Find Parts That Fit Your Vehicle

BMW Engine Parts

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

Sub-Categories

Sort By:

Macht Schnell - Corporate Logo
T#:593749
Part#: 10.00.011
In Stock
$ 349.00 USD
Free Shipping
$ 349.00 USD
Free Shipping
Free additional power to your M3’s rear wheels without sacrificing or compromising your BMW’s reliability. Machined from 6061-T6 aerospace aluminum, Macht Schnell Performance Underdrive Pulleys are strong as well as lightweight to limit parasitic drag from the accessories within a moderate level for maximum performance on or off the track. After machining and engraving, pulleys are then T3 hard anodized for additional strength, anti-corrosion & wear resistance. Our DualDrive design replaces the Crank Accessory & Power Steering Pulleys, resulting in an additional 9-14 HP and 7-9ft. lbs TQ gain for the M3. Gains are due to a reduction in power required to turn accessories; an increase in accessories lifespan due to lower speed will also result. All factory harmonics/balancing are undisturbed. Macht Schnell Performance Underdrive Pulleys have no negative effect on accessory operation and comes fully equipped with new belts. Already have this kit and need new belts? See T#14491 and T#14489 Performance Underdrive Pulleys Features: DualDrive design allows maximum performance, with minor effect on accessory speed Proper cooling temperatures are retained at proper levels on or off the track Maintains proper alternator speed, allowing sustained levels to sensitive control modules Machined from 6061-T6 aerospace aluminum T3 Hard-Anodized for maximum strength and corrosion/wear resistance No affects to crankshaft dampening or harmonics Simple bolt-on installation
Show More Show Less
VAC Motorsports - Corporate Logo
T#:29765724
Part#: VAC-11-CSG-N5X
Ships in 7 Business Days
$ 155.99

This product was last offered at the strikethrough price on
05-02-2026

$ 139.99 USD
Free Shipping on orders $49 and up
$ 139.99 USD
Free Shipping on orders $49 and up
The VAC Motorsports Crank Seal Guard, made of 6061 Billet Aluminum, prevents your serpentine belt from being pulled into your engine, a common problem amongst BMW N54, N55, and S55 Engines. Without a crank seal guard, the serpentine belt on N54, N55, and S55 engines is commonly sucked into the crank hub area past the crank seal, where it enters your engine and disrupts engine timing. When this occurs, the belt is shredded and clogs engine oil pickup, starving the engine and reducing oil pressure, causing catastrophic engine failure and thousands of dollars worth of damage. VAC Motorsports’ Crank Seal Guards are precision machined for perfect fitment and provide rigidity and maximum protection. We designed our guard with self-locating pilots to perfectly seal the crank hub bore and provide even, minimum clearance around the crank hub. Installation Hardware included. Made in the USA.
Show More Show Less
MMX Performance - Corporate Logo
T#:22723756
Part#: MMR03-0504
In Stock
$ 37.99 USD
Free Shipping on orders $49 and up
$ 37.99 USD
Free Shipping on orders $49 and up

VAC Motorsports - Corporate Logo
T#:26038565
Part#: VAC-OPB-N55
Ships in 1 Business Day
$ 199.99 USD
Free Shipping on orders $49 and up

Upgrade your BMW's oil system with the VAC Motorsports N55 Oil Pan Baffle, an essential component for track and street enthusiasts. Engineered to maintain oil surrounding the pick-up at all times, this baffle is crucial for preventing oil pressure loss during hard cornering and acceleration. Trusted by some of the fastest BMWs worldwide, this baffle ensures engine longevity and performance under extreme conditions. Don't risk catastrophic engine failure—equip your BMW with the VAC Motorsports N55 Oil Pan Baffle today.

Benefits:

  • Prevents significant loss of oil pressure
  • Vital for track and street use
  • Ensures engine longevity and performance
  • Trusted by high-performance BMWs worldwide
Show More Show Less

VAC Motorsports - Corporate Logo
T#:8076765
Part#: VAC-HPCD-M50-ACP
In Stock
$ 149.99 USD
Free Shipping on orders $49 and up
If you are planning on keeping your Air Conditioning system in your street or track car, then you will need to combine VAC's ATI AC Pulley with the ATI Harmonic Damper.
VAC Motorsports - Corporate Logo
T#:7244417
Part#: VAC-OPUK-S54
In Stock
$ 274.99 USD
Free Shipping
$ 274.99 USD
Free Shipping

MMX Performance - Corporate Logo
T#:4552069
Part#: MMR20-1002
Ships in 7 Business Days
$ 187.99 USD
Free Shipping
$ 187.99 USD
Free Shipping
Anyone with a modified S55 knows the risks involved with the OEM Crank Hub. When the engine simply can't handle the stresses its put under or the design is such that it simply does not support extreme conditions, issues can arise. Under certain conditions, the S55 crank hub likes to spin, without warning and even when the engine is in perfect health. MMR has produced a T-6061 machined billet aluminum capture plate anodized in their trademark finish. The MMR Performance capture plate secures the head of the OE crank bolt and prevents it from turning or being able to loosen. This capture plate can be secured to the OEM crank bolt or to MMR's redesigned one-piece crank hub. *Installation recommended by a professional shop or technician.
Show More Show Less
VAC Motorsports - Corporate Logo
T#:1061445
Part#: VAC-HPRBK-S65
In Stock
$ 799.99 USD
Free Shipping
$ 799.99 USD
Free Shipping
VAC's S65 bearings are embraced by BMW engine builders world wide. Popular for both forced induction and N/A builds, their coated bearings are "friction resistant" making thermal breakdowns that can occur due to lack of lubrication a much less common occurrence. Helping to prevent premature engine failures on street cars, and spun bearings under stress at the track when things are most critical.
Show More Show Less

MMR Baffled Sump Plate - N55
Does not fit xDrive Vehicles
MMX Performance - Corporate Logo
T#:4565839
Part#: MMR20-0501
Ships in 3 Business Days
$ 560.99 USD
Free Shipping
$ 560.99 USD
Free Shipping
MMR's Performance sump baffle has been designed from the ground-up to provide effective oil control which both reduces surge and maintains a more constant oil pressure. The N55 engine is prone to oil starvation issues when driven hard on the road and especially when used on track. The T-6061 anodized MMR sump baffle features a total of 7 one-way oil control flaps and specific baffling that MMR has been tested over thousands of miles of track and road use. Unlike other solutions available that require a plate to be welded in, the MMR sump baffle is bolted into place making the addition of the baffle considerably easier and more accessible to install.
Show More Show Less

MMX Performance - Corporate Logo
T#:4565826
Part#: MMR17-0101
Back Ordered
$ 70.99 USD
Free Shipping on orders $49 and up
MMR's Low Temp Oil Thermostat is one of the easiest ways to increase your oil cooling capability. Rated to maintain the oil temps at about 194F (90c) to 230F (110c). Machined from aircraft grade T-6061 aluminum and anodized in MMR's trademark finish for durability. Installation is easy as it fits right into the OEM oil thermostat housing on the N54 and N55. Highly recommended for cars used on the track or with a higher power and torque output than stock.
Show More Show Less
MMX Oil Filler Cap - Black
For Most BMW Models 2007 Onwards or Mini Models
MMX Performance - Corporate Logo
T#:4552062
Part#: MMR03-0102-BL
In Stock
$ 127.99 USD
Free Shipping on orders $49 and up
MMX's Performance billet oil filler cap machined from billet T-6061 aluminum has been designed to instantly give your engine bay an subtle aesthetic upgrade. This cap comes in a Black finish. *Note: After exposure to excessive heat over prolonged periods, overall finish fading can occur. Reusing of original seal is required.
Show More Show Less
MMX Performance - Corporate Logo
T#:44529374
Part#: MMR03-2001
Ships in 2 Business Days
$ 514.99 USD
Free Shipping
$ 514.99 USD
Free Shipping
Replace your factory plastic VANOS covers with these Billet Aluminum covers from MMX Performance for long term peace of mind


VAC Motorsports - Corporate Logo
T#:27905092
Part#: VAC-HPCD-M50
Ships in 7 Business Days
$ 799.99 USD
Free Shipping on orders $49 and up

If you're grappling with issues like crankshaft failures and oil pump breakdowns in your BMW 6-cylinder engines, you're not alone. Even seasoned mechanics can overlook the critical aspect of harmonic resonance control in these inline-6 motors, despite their optimal configuration.

Enter ATI Performance Products in collaboration with VAC Motorsports, presenting a solution in the form of new dampers tailored for BMW 2.5L, 2.8L, 3.0L, and 3.2L straight-6 engines found in various models like the E36 and E46 M3, E9X, and E6X, as well as newer Z3s and Z4s. These dampers effectively nullify crankshaft harmonic vibrations, paving the way for enhanced horsepower and torque output, alongside a reduction in internal engine wear. Say goodbye to issues like fractured oil pumps and timing chain mishaps! By pairing these dampers with a VAC accessory pulley, you seamlessly replace the OEM balancer. Featuring a 7” outer diameter and OEM-style timing alignment tabs, these ATI Super Dampers boast SFI 18.1 Safety Certification, ensuring they're competition-ready.

What sets the ATI SuperDamper apart? It's the remedy for vibration woes in inline 6 engines, especially those equipped with lightweight clutch and flywheel setups. Expect diminished wear on bearings, engine accessories, and oil pumps, all while being compatible with underdrive pulleys.

Included in the kit are the damper itself, a lightweight VAC Billet Crankshaft Pulley, along with all necessary mounting and installation hardware. Note that it's not compatible with S50B30 & S50B32 Euro Engines. For street/track vehicles with air conditioning, opting for the Additional A/C Pulley Option is imperative, given that the OE A/C pulley isn't compatible. Rest assured, all required mounting and installation hardware is included, and the entire package is proudly Made in the USA.

Show More Show Less
VAC Motorsports - Corporate Logo
T#:1061441
Part#: ARP-HSK-N54
Ships in 8 Business Days
$ 554.99 USD
Free Shipping
$ 554.99 USD
Free Shipping
Despite the fact that BMW engineers some of the worlds most revered engines, during number crunching something always has to be a compromise. One item that is always found to be a weak point- the OEM hardware. It is definitely sub-par for real performance use under high stress such as modded engines and track use. We use these fasteners on all of VAC's in-house head builds. Whenever the head is coming off, your switching to forced induction, or if you are simply prepping to drive your car hard; we highly recommend switching to far superior race-grade hardware. These Head Stud Kits greatly improve reliability; helping to eliminate movement of the of the cylinder head and intern, gasket failure caused by inferior OEM head-bolt stretch. This is the #1 cause of premature head gasket failure, especially on boosted or high output engines. Though more expensive than OEM, converting to one of VAC's head studs kits will not only give added strength and reliability when its needed most, but provides the most accurate torque readings because studs don’t “twist” into the block; all clamping forces are on one axis, and there is less force exerted on the normally stressed threads of the block. This increases block and hardware life and typically makes the head easier to properly install to the block, a blessing if your head may have to be removed more than once. Especially in the time crunch of racing, when engines are dissembled frequently, studs make removing and installing the cylinder head on to the block a much easier task. By allowing the studs to act as a guide on to the head, your head slides on and off and also ensures proper alignment of the head and gasket for the same reason. It is similar to converting your wheel-bolts to wheel-studs.
Show More Show Less
MMX Performance - Corporate Logo
T#:45039725
Part#: MMR20-1004FK
Ships in 3 Business Days
$ 1,227.99 USD
Free Shipping
$ 1,227.99 USD
Free Shipping
The centerpiece of this MMX kit is the UK-made CNC-machined one-piece crank hub, created from billet EN36 steel that's heat-treated with a 0.75mm case hardening, making it incredibly strong and durable. Included are four aerospace precision-machined dowels that mechanically lock the hub to the end of the crank itself, plus a brand new OE bolt. Installation of these dowels is certainly not a DIY job. But, to make the job easier for the professionals, ensuring that the required crank modifications are made safely and accurately, the MMX kit also includes a full installation jig that includes a bolt-on drilling guide, a location bolt for this guide, plus an HSS rolled high-speed drill bit. Together, the single-piece design combined with the four-pin location ensures that there is simply no way that the friction plates can ever slip. With the new OE crank bolt tightened appropriately, this delivers a transformational improvement in reliability and peace of mind versus the OE version. Also included is the MMR Crank Bolt Capture Plate. This adds one additional layer of defense, preventing the crank bolt from being able to back out and loosen over time, ensuring everything is tightly held together as intended.
Show More Show Less

MMX Performance - Corporate Logo
T#:4565823
Part#: MMR20-1001
Ships in 1 Business Day
$ 730.99 USD
Free Shipping
$ 730.99 USD
Free Shipping
Anyone with a modified S55 knows the risks involved with the OEM Crank Hub. When the engine simply can't handle the stresses its put under or the design is such that it simply does not support extreme conditions, issues can arise. Under certain conditions, the S55 crank hub likes to spin, without warning and even when the engine is in perfect health. MMX has produced a EN36 machined billet one-piece crank hub heat treated with a 0.75mm case hardening which makes it extremely durable. Due to the one-piece design, it ensures that the friction plates cannot slip. This offers a huge jump in reliability when paired with a new properly torques crank bolt. Installation is requires no drilling or modification to the OEM crankshaft ensuring a perfect fit! Can also be paired with MMR's Performance Capture Plate to ensure against loosening of the crank bolt. *Installation recommended by a professional shop or technician.
Show More Show Less

MMX Performance - Corporate Logo
T#:4565831
Part#: MMR17-0501FK
Ships in 6 Business Days
$ 476.99 USD
Free Shipping
$ 476.99 USD
Free Shipping
Higher mileage engines and especially ones with direct-injection are prone to carbon build-up on the backs of the inlet valves. However, when deposits are removed by the catch can's filter and separation process, the intake air receives less oil and more oxygen, resulting in a cleaner, more reliable, and better performing engine. MMR's Performance catch can kit For N55 powered M235i's and M2's was designed to help owners ensure their engines are running at optimum performance This is done by removing unwanted oil from the PCV system before it can get back into the intake. The T-6061 billet filter housing, anodized in the trademark MMR finish, comes with a billet bracket for easy installation, including all hoses and fittings necessary for installation. The catch can kit has been designed to offer added performance, allow easy installation and enhanced aesthetics too. Checking the level for any oil removed from the intake system is easy thanks to the integral dipstick. A cap-head bolt mounted in the lower section of the catch can allows for easy draining, or if you prefer, the lower section itself can be easily unscrewed and removed. Features: Effectively prevents oil build-up in the intake system and intercooler walls Maintains optimum engine performance Easy installation with all supplied hardware included Race fittings and PTFE-lined hoses throughout Easy oil level checking and draining
Show More Show Less
VAC Motorsports - Corporate Logo
T#:12610319
Part#: VAC-HPCD-S14
Ships in 6 Business Days
$ 699.99 USD
Free Shipping on orders $49 and up
NOTE: Due to space limitations, the design of this damper will overdrive your components (water pump, power steering, and alternator) by approximately 10-13%; we highly recommend using underdrive pulleys in your setup Controlling the harmonic resonance of the BMW S14 engine is highly important as RPMs rise, but the ideal configuration of the 4-cylinder motor makes even the most experienced engine builders overlook some fundamental principles of engine harmonics that can be destructive. Harmonics destroy these motors by causing extensive oil pump and crankshaft damage, but the addition of VAC’s Harmonic Damper eliminates the unstable crankshaft harmonic vibrations that cause internal engine wear. By eliminating harmonic vibrations, your S14 engine will be able to produce more horsepower and torque with increased reliability. The VAC/ATI Harmonic Damper is made with an integral pulley, eliminating the need for the additional pulley other models require. Exceeds SFI 18.1 Safety Certification Eliminates problems with lightweight clutch and flywheel assemblies Controls destructive harmonic forces Reduces instances of bearing wear, accessory failure and oil pump failure Includes lightweight VAC Billet Crankshaft Pulley Made in USA ATI Performance Products, Inc. is located in Baltimore, MD, and specializes in producing and maintaining high performance products for street and track applications. Over the years ATI has earned a reputation for its cutting edge technology, attention to detail and rigorous testing under race conditions.
Show More Show Less

VAC Motorsports - Corporate Logo
T#:7164819
Part#: VAC-HPRBS-S54
Ships on Aug 31, 2026
$ 479.99 USD
Free Shipping
$ 479.99 USD
Free Shipping

BMW S54 VAC Performance Coated Rod Bearing Kit is highly regarded by BMW engine builders worldwide for its superior quality and performance. Ideal for both forced induction and naturally aspirated builds, these coated bearings are designed to be friction-resistant, reducing the risk of thermal breakdowns due to inadequate lubrication. This feature significantly decreases the chances of premature engine failure in street cars and minimizes the risk of spun bearings during high-stress track conditions.

The VAC Performance Coated Rod Bearing Kit is proven to help maintain engine reliability, even in situations with reduced oil pressure.

  • Enhanced Durability: Coated bearings are friction-resistant, reducing the risk of thermal breakdown.
  • Increased Reliability: Helps prevent premature engine failure and spun bearings under stress.
  • Versatile Performance: Suitable for both forced induction and naturally aspirated engine builds.
  • Proven Track Record: Tested by customers to ensure reliable performance even with oil pressure loss.

VAC Tech Notes:

  • Ensure proper tolerance and size checks before installation.
  • Professional installation is recommended due to specialized tools required.
  • Returns are not available on any engine bearings.
Show More Show Less
MMX Performance - Corporate Logo
T#:4552065
Part#: MMR03-0101-BL
Ships in 1 Business Day
$ 142.99 USD
Free Shipping
$ 142.99 USD
Free Shipping
If you are looking for peace of mind over the prone to cracking OEM plastic housing cap, this oil filter housing cap by MMX may be exactly what you are looking for. Composed of billet aluminum, this cap is light, durable, and dresses up your engine bay! Comes finished with a polished anodized dark anthracite coating. Installation is simple as it can be replaced while completing an oil change. *Note: After exposure to excessive heat over prolonged periods, overall finish fading can occur.
Show More Show Less

MMX Performance - Corporate Logo
T#:32980553
Part#: MMR03-0506
In Stock
$ 37.99 USD
Free Shipping on orders $49 and up
There's no avoiding it, your engine's contact surfaces wear a tiny amount each time it runs. So, it becomes inevitable that tiny ferrous particles become suspended in the oil. They quickly make their way around your engine via the oil system for thousands of miles traveling over sensitive components such as your crankshaft bearings or camshaft caps, slowly contributing to increased engine wear. Our magnetic sump plug has a large surface area magnetic end, which helps to catch metal particles. And of course, the harder your engine works, the greater the risk of this nasty metallic debris, meaning the greater the benefit of using our magnetic sump plug. The MMX Performance magnetic sump plug is crafted from T6-6061 lightweight aluminum and is anodized in our trademark gloss black finish. It's supplied with a set of 5 sealing washers included (additional packs of washers can be ordered). Insist on an MMX magnetic sump plug at your next service! Full OE plug replacement. M18 x 1.5 fitment. Protect and increase engine lifespan. Crafted from T6-6061 lightweight aluminum. Anodized in our trademark gloss black finish. Supplied with a set of 5 sealing washers.
Show More Show Less

VAC Motorsports - Corporate Logo
T#:17538610
Part#: ARP-HSK-N54-14
In Stock
$ 599.99 USD
Free Shipping
$ 599.99 USD
Free Shipping
The VAC Motorsports ARP Head Stud Kit was put together by VAC and ARP’s finest engineers. This is a completely custom kit designed specifically for the almighty N54. *High Boost (25+ psi application) option features: (14) 11mm ARP Head Studs (14) ARP Washers for 11mm Studs (14) ARP Nuts for 11mm Studs Install Tips: MUST drill and tap the (4) 9mm holes in the engine block to make them 11mm holes. This way all the engine block holes are 11mm, and fit ALL (14) 11mm Studs. Torque Specs: All studs torque down through 3-equal steps to 95 ft lbs ***This is NOT the Chrysler and Volvo stud kits! VAC Motorsports and ARP engineers designed and assembled this kit with high grade material, specifically so standard street-use or high-boost N54 owners have a PROPER kit that does not fail over time, such as the retro-fit Chrysler and Volvo head stud kits. ARP is the world leader in fastener technology. Makers of the finest fasteners in the market, especially for BMW engines, ARP is the brand you can count on when you want the highest reliability possible. If you are looking for high performance from your BMW engine, then ARP Head Stud Kits are a must. All kits come complete with hardened parallel-ground washers and aerospace-quality nuts.
Show More Show Less
VAC Motorsports - Corporate Logo
T#:590352
Part#: VAC-HVOP-S54-N
Ships in 2 Business Days
$ 1,499.99 USD
Free Shipping
$ 1,499.99 USD
Free Shipping
This pump features two important upgrades: This pump is engineered with VAC's famous Oil Pump Upgrade kit integrated in its design; this means a stronger gear drive mechanism for much lower likelihood of pump failures on the track. VAC has not only improved the physical reliability of the pump itself but also fit a custom gear with a larger sweep area to the pump mechanism, increasing volume by a welcome 22% An excellent upgrade for Road Race, Autocross, Time Attack, Drift, Hill Climb, Rally, Drag Race, Roll Race & forced induction applications. Lubrication issues are a common killer of BMW engines. The dual-pickup pump is much better than a standard single pickup, but this pump is a dramatic improvement over both.
Show More Show Less
MMX Performance - Corporate Logo
T#:4565824
Part#: MMR20-1003FK
Ships in 2 Business Days
$ 849.99 USD
Free Shipping
$ 849.99 USD
Free Shipping
Anyone with a modified N55/S55 knows the risks involved with the OEM Crank Hub. When the engine simply can't handle the stresses its put under or the design is such that it simply does not support extreme conditions, issues can arise. Under certain conditions, the N55/S55 crank hub likes to spin, without warning and even when the engine is in perfect health. MMR has produced a EN36 machined billet one-piece crank hub heat treated with a 0.75mm case hardening which makes it extremely durable. Due to the one-piece design, it ensures that the friction plates cannot slip. This offers a huge jump in reliability when paired with a new properly torques crank bolt. Installation is requires no drilling or modification to the OEM crankshaft ensuring a perfect fit! Included in this kit is MMR's T-6061 machined billet aluminum capture plate anodized in their trademark finish. The MMR Performance capture plate secures the head of the OE crank bolt and prevents it from turning or being able to loosen. *Installation recommended by a professional shop or technician.
Show More Show Less


VAC Motorsports - Corporate Logo
T#:583446
Part#: VAC-VH-S54
In Stock
$ 816.99 USD
Free Shipping
$ 816.99 USD
Free Shipping

VAC's S54 Vanos Hub is designed as a direct replacement for the fragile BMW OE Vanos Hub which typically fails due to a broken drive pin. The VAC Hub has an Upgraded Drive Pin design, which is larger in diameter, as well as more material on the outside wall of the pin. In addition, the hub is made from 4340HT Billet Bar and heat treated to the same BMW OE Rockwell Hardness spec. The upgraded design is not only significantly stronger, but the larger diameter Drive Pins also minimize the huge clearance (approximately 1mm) that was in the original design by BMW and reduces the clearance to 0.2mm. This is critical in helping greatly reduce or eliminate the VANOS noise.

Also, this upgraded design eliminates the need for modifying the Pump Ring or having to buy a replacement, which further saves you money!!!

Show More Show Less
VAC Motorsports - Corporate Logo
T#:27705420
Part#: VACUPPSS542ULG
Ships on Aug 31, 2026
$ 294.99 USD
Free Shipping on orders $49 and up

Crafted from high-grade domestic USA 6061-T6 Billet Aluminum, these pulleys are a testament to precision engineering. Rigorously tested through extensive hours of racing and street use, they've proven their reliability and performance excellence.

Each pulley is meticulously zero-balanced and thoroughly inspected to ensure zero-runout, guaranteeing optimal performance without compromising on reliability, noise, or vibration.

This comprehensive kit comprises a precision power steering pulley, water pump pulley, and an OE Contitech Brand drive belt. Experience a notable boost of 8hp and 7 ft/lbs. of torque to the wheels, making it ideal for stock vehicles, track cars, and even those with upgraded audio systems seeking consistent voltage output from their alternators.

Show More Show Less
JE Piston - Corporate Logo
T#:1120850
Part#: JE338094
Ships on Aug 31, 2026
$ 1,349.99

This product was last offered at the strikethrough price on
08-12-2026

$ 1,198.99 USD
Limited Qty Sale
Free Shipping
$ 1,349.99

This product was last offered at the strikethrough price on
08-12-2026

$ 1,198.99 USD
Limited Qty Sale
Free Shipping
JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. N54B30 84mm Bore 9.5:1 KIT 2618 T6 high tensile forged aluminum Dome and dishes feature smooth flowing radii for excellent flame travel. 1.0 x 1.2 x 2.8mm ring widths Rings Included
Show More Show Less

JE Piston - Corporate Logo
T#:599660
Part#: 297118
Back Ordered
$ 1,324.99

This product was last offered at the strikethrough price on
06-12-2026

$ 1,203.99 USD
Limited Qty Sale
Free Shipping
$ 1,324.99

This product was last offered at the strikethrough price on
06-12-2026

$ 1,203.99 USD
Limited Qty Sale
Free Shipping
Features: Crown requires no deburring or preparation 2618 T6 high tensile forged aluminum New asymetrical FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy FSR pistons include offset pins for quiet operation Pistons feature new Smooth Finished Crown process for excellent flame travel 1.0 x 1.2 x 2.8mm ring widths .827 x 2.250 straight wall carbon steel wrist pin provided Pin fitting, rings and wire locks included Specifications: Bore (in): 3.445 Bore (mm): 87.50 Top Compression Ring Thickness: 0.0400 Second Compression Ring Thickness: 0.0480 Oil Ring Thickness: 0.111 Forging Type: FSR Volume (cc): -13.80 Series: JE Pistons Piston Head Type: Inv Dome/Dish Pin Diameter (IN): 0.827 Compression Height: 1.271 Make: BMW Wrist Pin Style - floating or press fit: Floating Wall Type: CHAMFERED Wall Thickness (IN): 0.150 Ringset Part Number: JG1001-3445 Ring Brand: ProSeal Ringset Included: Yes Retainer Thickness: 0.063 Retainer Lock Style: Wire Lock Retainer Lock Part Number: 827-063-MW Retainer Diameter (IN): 0.827 Replacement Single Piston: 297118S Replaced By: 289132 Piston Pin Inside Diameter: 0.527 Piston Pin Material: 5115 LOW CARBON STEEL, CASE HARDENED Piston Material: 2618 Piston Pin Length (IN): 2.250 Piston Avg Wt: 332 Pin Offset: Yes Pin Brand: JE Pistons Pin Part Number: 827-2250-15-51C Pin Included: Yes Pin Diameter (mm): 21.00 Oil Rail Support Included: No Deck Clearance: -0.008
Show More Show Less

JE Piston - Corporate Logo
T#:599658
Part#: 297117
In Stock at Vendor
$ 1,324.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,203.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 1,324.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,203.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
JE, BMW, S54B32, 3.425 in. Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons. Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications Designed specifically for each engine and use application to provide optimized performance durability Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings Made 100% in the USA Specifications: Piston Series: JE Pistons Cylinder Head: S54B32 USA Bore Diameter: 87.00 MM Piston Head Type: Dish Compression Height: 1.271 IN Piston Volume: -13.20 CC Piston Material: 2618 Piston Quantity: 6 Forging Type: FSR Piston Average Weight: 329 GR Ring Set Included: Yes Top Compression Ring Thickness: 0.0400 IN Second Compression Ring Thickness: 0.0480 IN Oil Ring Thickness: 0.111 IN Wrist Pin Outer Diameter: 0.827 IN Wrist Pin Length: 2.250 IN Wrist Pin Wall Thickness: 0.150 IN
Show More Show Less
MMX Performance - Corporate Logo
T#:19891361
Part#: MMR20-1004
In Stock
$ 1,064.99 USD
Free Shipping on orders $49 and up
Both the N55 and S55 engines are plagued by the same issue when chasing high horsepower numbers... the dreaded crankhub failure. Fortunately MMR Performance has released an upgraded version of their already stout single-piece crankhub, but this time offering a 4-pin dowelled location that locks onto the front of the crankshaft. This configuration eliminates the multi-piece crankhub with friction discs in favor of a more robust single piece crankhub. Recommended for high-powered cars over 700 Horsepower
Show More Show Less

VAC Motorsports - Corporate Logo
T#:4731086
Part#: SCH-CSS-S52-276/
Ships in 2 Business Days
$ 2,640.99 USD
Free Shipping
$ 2,640.99 USD
Free Shipping

Elevate your BMW's engine performance with Schrick's premium camshafts, crafted with over 40 years of dedication to excellence. Catering to both street and track enthusiasts, Schrick ensures top-quality materials for strength and accuracy. This renowned brand has formed a lasting bond with BMW enthusiasts, providing advanced camshaft options that have stood the test of time.

  • Premium Schrick camshafts for BMW
  • Over 40 years of dedicated engine performance expertise
  • Ideal for both street and track applications
  • Top-quality materials for strength and accuracy
  • Trusted by BMW enthusiasts worldwide
  • Advanced engine testing and manufacturing technology
Show More Show Less
JE Piston - Corporate Logo
T#:33713123
Part#: 297170
In Stock at Vendor
$ 1,324.99 USD
Free Shipping on orders $49 and up
JE Pistons Forged Piston Set – BMW S52B32US – 9:1 Compression Ratio Elevate your BMW S52B32US engine with this JE Pistons forged piston kit, designed for durability and performance. 9:1 Compression Ratio: Optimized for turbocharged or supercharged applications, allowing for higher boost without compromising reliability. Forged Aluminum: Lightweight and strong, engineered to withstand high pressures and temperatures. Precision Fit: Tailored for seamless installation in the S52B32US engine. Ideal for enthusiasts looking to boost horsepower and performance, this piston kit ensures exceptional durability and reliability.
Show More Show Less

VAC Motorsports - Corporate Logo
T#:23847551
Part#: CP-FPS-M20-B25
Ships in 2 Business Days
$ 1,399.99 USD
Free Shipping on orders $49 and up

Elevate Your Engine's Performance with Customizable CP Pistons

When it comes to optimizing your engine's performance, flexibility is key. That's why we offer a range of CP pistons with customizable compression ratios to cater to your specific needs. Whether you're embarking on a basic engine rebuild, planning to implement a low boost turbo or supercharger, or aiming to maximize power with high-performance camshafts, we have the ideal piston solution for you.

Our collaboration with CP ensures that you'll receive pistons of the highest quality, meticulously designed to meet the most demanding expectations. These pistons are a top choice for high-performance and racing engines.

We maintain a diverse selection of compression ratios in stock, making it convenient to find the right fit for your project. And if you require a custom piston application, our efficient service has you covered.

  • BORE: 84mm
  • Rod Length: 135mm
  • Compression Ratio: 8.5:1
Show More Show Less

Packaged by Turner - Corporate Logo
T#:22097556
Part#: 6PK1548TKT
Ships in 10 Business Days
$ 129.99 USD
Free Shipping on orders $49 and up
Eliminate your squeaking accessory belt pulley and cracked drive belt with this upgraded accessory belt service kit! This kit includes the ECS Kevlar Reinforced Accessory Belt, tensioner assembly, and your idler pulley. ECS Tuning's Red Kevlar Accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Kevlar-reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM-style belts. Refreshing the rollers and/or tensioners simultaneously is a great way to ensure all vital components of your drive belt system are functioning optimally for years to come!
Show More Show Less
VAC Motorsports - Corporate Logo
T#:26271775
Part#: VAC-OFL-S54
Ships in 5 Business Days
$ 149.99 USD
Free Shipping on orders $49 and up

This oil filter housing cap is constructed from high-quality billet aluminum, complete with a black anodized finish for added corrosion resistance. Designed specifically for the S54, this lid replaces the OE part and accepts the OE o-ring.

This part features two 1/8-27 NPT holes that can be used to incorporate oil temperature and oil pressure sensors. Port plugs are included to block off the ports if they are not being used.

Machined with care in-house at VAC Motorsports for perfect fitment, these lids are a perfect replacement for enthusiasts looking to seamlessly integrate oil temperature and pressure sensors without tapping into their oil pan.

Show More Show Less
VAC Motorsports - Corporate Logo
T#:928436
Part#: VAC-UPPS-M62-99
Ships in 8 Business Days
$ 329.99 USD
Free Shipping
$ 329.99 USD
Free Shipping
VAC Underdrive Power Pulley Sets for the M60 release 8.5 horsepower @ 5800 RPM and 8 lb/ft of torque @ 4500 RPM (measured @ the wheels.) Always made using only virgin billet 6061 T6 aluminum, an anodized finish, and the tightest tolerances; VAC's pulleys are used on some of the fastest BMWs on the planet. A lightweight design optimizes performance and response while under-driving components just the right amount for proper function at all RPMs.
Show More Show Less


VAC Motorsports - Corporate Logo
T#:25772562
Part#: VAC-HG-S63-90040
Ships on Aug 31, 2026
$ 131.99 USD
Free Shipping on orders $49 and up
VAC Motorsports - Corporate Logo
T#:11857228
Part#: JE-FPS-M52-84-10
Ships on Aug 31, 2026
$ 1,439.99 USD
Free Shipping on orders $49 and up

Boost Your BMW's Engine with JE Pistons

Upgrade your BMW's engine with the JE Pistons Forged Piston Set designed for the M52 engine. These high-quality forged pistons feature a diameter of 84mm and a compression ratio of 10.5:1, ensuring improved performance and reliability for your BMW.

  • Enhances engine performance and reliability
  • Precision-engineered for optimal fit and function
  • High-quality forged construction ensures durability
  • Designed specifically for the M52 engine
Show More Show Less
VAC Motorsports Oil Pump Shaft Upgrade Kit - E36 M3 Euro S50B32 ...
For European market cars equipped with the S50B32 only.
VAC Motorsports - Corporate Logo
T#:24179135
Part#: VAC-OPUK-S50B32
Ships on Aug 31, 2026
$ 269.99 USD
Free Shipping on orders $49 and up
Bulletproof your Euro S50 with this fail-proof oil pump shaft upgrade from VAC Motorsports.

VAC Motorsports - Corporate Logo
T#:18070230
Part#: VAC-VEK-S54
Ships on Aug 31, 2026
$ 529.99 USD
Free Shipping on orders $49 and up

BMW S54 3.2L VANOS Elimination Kit - Full Kit | VAC Motorsports is designed to replace the original VANOS unit on the S54 engine, offering a comprehensive solution for performance enthusiasts and racers. Engineered and tested by VAC Motorsports, this kit allows for precise camshaft timing adjustments and is ideal for those using standalone ECUs that do not control the dual-VANOS system.

  • Enhanced Performance: Allows for full adjustment of camshaft timing, enabling optimization of camshafts for maximum performance.
  • Engineered for Racing: Ideal for racing applications and standalone ECU setups that do not manage the dual-VANOS unit.
  • High-Quality Components: Includes a billet 6061-T6 anodized black VANOS elimination plate and adjustable camshaft hubs made from durable 4140 alloy steel.
  • Complete Kit: Comes with a block-off plug, using OE O-rings to replace the original oil supply valve, and all necessary hardware for installation.
  • Versatile Fit: Compatible with all S54 engines and those swapped into other chassis.

Kit Includes:

  • Billet 6061-T6 Anodized Black VANOS Elimination Plate
  • (2) Adjustable Camshaft Hubs made from 4140 Alloy Steel
  • Block OFF Plug – Uses OE O-Rings and replaces OE Oil Supply Valve
  • All Required Hardware
  • Installation Instructions

NOTE: ONLY COMPATIBLE WITH AFTERMARKET ECUs

Show More Show Less

VAC Motorsports - Corporate Logo
T#:638307
Part#: VAC-HPRBS-S14STD
Ships on Aug 31, 2026
$ 249.99 USD
Free Shipping on orders $49 and up
VAC Rod Bearing Sets are specially coated to reduce friction to a minimum; enabling lower temps and faster revolutions in your expensive S14 engine. The coated bearings are thermal breakdown resistant, helping to prevent premature engine failures under stress when things are most critical. The rod bearing area is a common stress area in the S14, these bearings can last much longer than any normal bearing sets and are used in all of VAC's highest performance BMW engine builds. These bearings have become a favorite product of all of VAC's race and engine building customers around the globe who have reported unparalleled wear characteristics under all conditions. Made for VAC by the same company who manufactures for the US military, NASCAR teams, and other customers that require "mission-critical" quality. If you are looking for high-performance rod bearings, this is the set for your S14. VAC Tech Notes: As with all bearings, please check your tolerances and size before installation. Due to the specialized tools needed, professional install recommended. There are no returns available on any engine bearings.
Show More Show Less
VAC Motorsports - Corporate Logo
T#:1061435
Part#: ARP-RBS-M20
Ships on Aug 31, 2026
$ 314.99 USD
Free Shipping
$ 314.99 USD
Free Shipping
ARP, the world’s leader in fastener technology. There is no substitute for the best! Planning to boost your M20? Building a high HP stroker engine? This rod bolt kit is for you! This kit provides higher strength, more clamping power, and the option to re-use the hardware unlike your OEM bolts. We run these in many of our own builds as well and are 110% satisfied with the fit and finish of these ARP bolts. We offer a 53mm UHL version for those running OEM M20 rods or a 44mm UHL version for those who have upgraded to S50/S52 OEM rods.
Show More Show Less

VAC Motorsports - Corporate Logo
T#:598754
Part#: VAC-UPPS-S14-3-G
Ships on Aug 31, 2026
$ 334.99 USD
Free Shipping
$ 334.99 USD
Free Shipping
Made using only virgin billet aluminum, a hard anodized finish, and the tightest tolerances, VAC's pulley sets are used on some of the fastest S14s on the planet. This lightweight design optimizes performance and response while under-driving components just the right amount for proper function. Perfect for track cars, they can also be used on a street car without any problems. Features: Reduces pump cavitation at higher rpm's Saves weight when every bit counts Includes new, correct length, labeled Contitech belts for WP, ALT, P/S
Show More Show Less
VAC Motorsports Oil Pump Shaft Upgrade Kit - E36 M3 Euro S50B30 ...
For European market cars equipped with the S50B30 only.
VAC Motorsports - Corporate Logo
T#:24179136
Part#: VAC-OPUK-S50B30
Ships on Aug 31, 2026
$ 269.99 USD
Free Shipping on orders $49 and up
Bulletproof your Euro S50 with this fail-proof oil pump shaft upgrade from VAC Motorsports.

MMX Performance - Corporate Logo
T#:4552049
Part#: MMR03-0502-KP
Special Order: No Guaranteed ETA
$ 21.99 USD
Free Shipping on orders $49 and up
The MMX Performance billet adaptor is a helpful addition for those wishing to run an auxiliary oil pressure or oil temperature gauge. The adaptor replaces the plug that can be found on the oil cooler thermostat assembly with a 1/8NPT gauge adaptor.
Show More Show Less

MMX Performance - Corporate Logo
T#:5269482
Part#: MMR03-0502BL
Special Order: No Guaranteed ETA
$ 136.99 USD
Free Shipping
$ 136.99 USD
Free Shipping
This dress-up kit offers a high-quality aesthetic update to the OE thermostat cover. Thermostat dress up kit for the BMW N55, N54, and S55 engines manufactured from T6061 billet aluminum. Installation is extremely easy and dresses up the engine bay nicely. *Note: After exposure to excessive heat over prolonged periods, overall finish fading can occur.
Show More Show Less
MMX Performance - Corporate Logo
T#:29035359
Part#: MMR17-1502
Special Order: No Guaranteed ETA
$ 81.99 USD
Free Shipping on orders $49 and up
Get rid of the notorious B58 oil filter disintegration problem forevermore with the MMR Performance Oil Filter. By replacing the factory paper filter element with MMR’s advanced high-flow, high-filtration stainless steel filter unit, you will protect your engine from the big bills (and potentially worse) caused by the OE filter’s collapse failure. The oil filters on BMW’s B58 & B57 3.0 6-cylinder engines (both petrol and diesel) suffer from a well-documented quality problem with the factory paper-element oil filter. At service time, when removal of the filter is attempted, the bottom section frequently breaks away from the disintegrated filtration material. This leaves the broken base stuck in the oil filter housing and an expensive removal/replacement job to extract the remains and fit a new housing. Such is the problem that there’s even an official BMW technical bulletin to warn their dealers of this. The MMR replacement Oil Filter is a pretty special replacement filter. It fixes this annoying problem once and for all. The MMR Oil Filter element is made from a pleated high-flow stainless steel micronic filter cloth – a medical-grade material guaranteed to filter out oil contamination right down to 20 Microns, ensuring far better protection than paper-based filters can achieve. As well as this exceptional filtration, the filter material allows for five times the flow of comparable paper oil filters. Its design provides consistent filtering across entire filter surface. The failure of the factory oil filter generally just leads to a large bill to extract the damaged remnants. However, more worryingly, it has occasionally been known to lead to broken pieces of filter media running through the small oilways and orifices of the engine’s lubrication system, risking blocking the oil running round the bearings and VANOS system and causing much greater mechanical damage before it is caught. The MMR Oil Filter is a reusable unit which can be used over and over again. As long as it is thoroughly cleaned at each oil change, it will last the lifetime of the vehicle and keep on protecting the engine just as it did when new. However, proper cleaning is not necessarily a DIY job, as it requires the use of a suitable solvent to break down the old oil, and cleaning from the inside out with compressed air to remove any risk of debris remaining. If you have any doubts about this, we recommend as best-practice to change filter with every oil-change. The MMR Oil Filter is a lifetime reusable filter. But to resuse and avoid any future loss of filtration or oil flow, it is essential that it is thoroughly cleaned at each oil change as follows: Remove MMR Oil Filter from filter housing Remove 3x O-Rings from MMR Oil Filter prior to Step 3, as fuel will degrade and cause damage to these rubber/Viton components. Soak the filter one of the following fluids for 5-10 minutes – Petrol/Gasoline or Carb Cleaner or Soap and Water Agitate/stir every few minutes until the outer surface is free of any engine debris Dry the filter using compressed air, blow air through the filter, (do not press the compressed air gun against the filter, keep at least a 10mm gap from nozzle to filter) starting from the inside out, then at an angle on the outside of the screen to further remove any remaining particles or cleaning solution. Once dry, reinstall O-Rings (MMR advices replacement of these O-Rings every oil service - See ES4810064) and refit into oil filter housing and engine. If you have any doubt about your ability to perform this sequence, we recommend replacing the filter element with each oil change.
Show More Show Less


JE Piston - Corporate Logo
T#:25938628
Part#: JE338095
Back Ordered
$ 1,349.99 USD
Free Shipping on orders $49 and up

Upgrade your BMW's engine with JE Pistons designed for extreme applications, including professional competition, from Turner Motorsport. The N54B30 84.5mm Bore 9.5:1 Kit features high-tensile forged aluminum construction using 2618 T6 alloy for superior strength. Smooth flowing radii on domes and dishes ensure excellent flame travel, while included rings provide added convenience.

  • Engineered for extreme applications, including professional competition
  • High-tensile forged aluminum construction for superior strength
  • Smooth flowing radii on domes and dishes enhance flame travel
  • Includes rings for added convenience
Show More Show Less
JE Piston - Corporate Logo
T#:33612920
Part#: 338095
Back Ordered
$ 1,349.99 USD
Free Shipping on orders $49 and up
The JE Pistons kit for the BMW N54 engine is built for serious performance and reliability. These forged aluminum pistons are engineered to handle the high boost demands of the 3.0L twin-turbo inline-six. Lightweight for improved throttle response, they feature optimized designs for better combustion efficiency. With options for custom compression ratios and coatings, this kit is perfect for high-horsepower builds, ensuring durability whether on the street or the track.
Show More Show Less