Find Parts That Fit Your Vehicle

BMW Internal Engine Parts

Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

Sub-Categories

Sort By:

Bearing Shell - Red - E31, E32, E34, E38, E39, E53
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:32995
Part#: 11241715704
Ships in 9 Business Days
6% off MSRP $ 35.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 33.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 35.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 33.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell, Red - 47,50Mm(+0,50)
This item fits the following BMW Chassis:
E34,E38,E39,E53 X5

Fits BMW Engines including:
M60,M62

Show More Show Less
Genuine BMW Replacement Short Engine - S85 - BMW E60 M5, E63/64 M6 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:6304579
Part#: 11000443598KT
Ships in 9 Business Days
$ 38,553.99 USD
$ 38,553.99 USD
If your S85 engine has failed, this replacement S85 from BMW is your best option to get your M5 or M6 back on the road! This remanufactured engine is completely inspected and rebuilt by BMW to precise specifications, ensuring it will operate just like the first time you drove your M car off the lot! The advertised price includes a refundable $1028 core charge that will be refunded upon receiving your core exchange.
Show More Show Less
Bearing Shell Yellow - F02, F10, F15, F25, F30, F31
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:210091
Part#: 11217803492
Ships in 9 Business Days
10% off MSRP $ 41.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 37.99 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 41.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 37.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell Yellow - 54,50Mm(+0,50)
This item fits the following BMW Chassis:
F15,F25 X3,F30,F31

Fits BMW Engines including:
N57N

Show More Show Less

Bearing Shell - Blue - E53
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:33015
Part#: 11247512886
Ships in 9 Business Days
8% off MSRP $ 52.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 48.99 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 52.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 48.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell, Blue - 47,50mm(+0,50)
This item fits the following BMW Chassis:
E53 X5

Fits BMW Engines including:
M62


Bearing Shell - Red
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:32675
Part#: 11217637065
Ships in 9 Business Days
5% off MSRP $ 40.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 38.99 USD
Free Shipping on orders $49 and up
5% off MSRP
$ 40.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 38.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell, Red - 55,75Mm(+0,25)
This item fits the following BMW Chassis:
E82 1M Coupe,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4 X4,F30,F32,F33,F34,F36

Fits BMW Engines including:
N51,N51,N52,N52N,N54,N54T,N55

Show More Show Less
Bearing Shell Green
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:32565
Part#: 11217512508
Ships in 9 Business Days
5% off MSRP $ 40.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 38.99 USD
Free Shipping on orders $49 and up
5% off MSRP
$ 40.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 38.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell Green - 55,50Mm(+0,50)
This item fits the following BMW Chassis:
E82 1M Coupe,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F15,F16,F22,F25 X3,F30,F32,F33,F34

Fits BMW Engines including:
N51,N51,N52,N52N,N54,N54T,N55

Show More Show Less

Connecting Rod Set of 3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:641055
Part#: 11247933665
Special Order: No Guaranteed ETA
7% off MSRP $ 654.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 609.99 USD
Free Shipping on orders $49 and up
7% off MSRP
$ 654.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 609.99 USD
Free Shipping on orders $49 and up
BEARING SHELL
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:525437
Part#: 11247648437
Special Order: No Guaranteed ETA
6% off MSRP $ 47.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 44.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 47.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 44.99 USD
Free Shipping on orders $49 and up

Genuine MINI Repair Kit Piston Rings (0) - 11257520133
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:33506
Part#: 11257520133
Special Order: No Guaranteed ETA
5% off MSRP $ 81.72

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 77.93 USD
Free Shipping
5% off MSRP
$ 81.72

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 77.93 USD
Free Shipping
This piston ring set is designed for repairing or rebuilding the engine head, featuring stock size rings. Each set is intended for one piston, and since there are four pistons in each head, you'll need four sets for a complete repair.
Show More Show Less

Crankshaft Thrust Bearing - Yellow - E70, E90
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:183150
Part#: 11217810429
Ships in 9 Business Days
8% off MSRP $ 49.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 45.99 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 49.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 45.99 USD
Free Shipping on orders $49 and up


Genuine BMW Guide-Bearing Shell Yellow - 60,00Mm(0)
This item fits the following BMW Chassis:
E70 X5,E90

Fits BMW Engines including:
M57

Piston Kit - Set Of 3 Pistons ( 0 Size )
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:590872
Part#: 11259468871
Special Order: No Guaranteed ETA
7% off MSRP $ 1,493.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,390.99 USD
Free Shipping on orders $49 and up
7% off MSRP
$ 1,493.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,390.99 USD
Free Shipping on orders $49 and up
Forged B46/B48 Piston (Set Of 4) - 82.00mm (Standard) P4-MINB48-82-CR...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:2088843
Part#: P4MINB4882CR10.2
Ships in 7 Business Days
$ 811.99 USD
Free Shipping
$ 811.99 USD
Free Shipping
Supertech Pistons are crafted from an advanced 4032 alloy, enriched with Cu, Ni & Mg, delivering low thermal expansion, exceptional wear resistance, and superior thermal conductivity. Engineered to withstand high pressure, these pistons have endured up to 42psi of boost with alcohol without issues.
Show More Show Less


PISTON KIT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:589809
Part#: 11259468869
Special Order: No Guaranteed ETA
7% off MSRP $ 1,857.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,729.99 USD
Free Shipping
7% off MSRP
$ 1,857.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,729.99 USD
Free Shipping
BEARING SHELL
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:525438
Part#: 11247648438
Special Order: No Guaranteed ETA
6% off MSRP $ 47.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 44.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 47.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 44.99 USD
Free Shipping on orders $49 and up
Alusil Piston Rings Repair Kit - E52, E53
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:33500
Part#: 11257515722
Ships in 9 Business Days
3% off MSRP $ 120.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 116.99 USD
Free Shipping
3% off MSRP
$ 120.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 116.99 USD
Free Shipping


Genuine BMW Alusil Piston Rings Repair Kit - (0)
This item fits the following BMW Chassis:
E53 X5

Fits BMW Engines including:
M62


CP Carrillo Forged Piston Set - BMW M20B25
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
VAC Motorsports - Corporate Logo
T#:22591977
Part#: CP-FPS-M20-B25-8
Ships in 7 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: 85mm
  • Rod Length: 135mm
  • Compression Ratio: 8.8:1
Show More Show Less

LEVER
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:407346
Part#: 11377539966
Special Order: No Guaranteed ETA
7% off MSRP $ 58.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 54.99 USD
Free Shipping on orders $49 and up
7% off MSRP
$ 58.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 54.99 USD
Free Shipping on orders $49 and up
Genuine MINI N18 1.6L Cylinder Head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:30164603
Part#: 11122470430
Special Order: No Guaranteed ETA
6% off MSRP $ 4,994.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 4,672.99 USD
6% off MSRP
$ 4,994.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 4,672.99 USD

Genuine MINI N18 1.6L Cylinder Head is an essential component for optimizing engine performance in your MINI vehicle. This cylinder head replacement is designed to restore power and efficiency to your MINI's 1.6L engine, ensuring reliable operation and longevity. Engineered to OEM specifications, it guarantees a perfect fit and seamless integration with the engine block, making it an ideal choice for MINI owners looking to maintain or enhance their vehicle's performance.

  • Restores power and efficiency to MINI N18 1.6L engines
  • Ensures reliable operation and longevity
  • Engineered to OEM specifications for perfect fit
  • Essential component for engine restoration
Show More Show Less

Forged Piston JCW (Set Of 4) - 77.5mm (+0.50mm) P4-MIN56-N18-77.5-CR1...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:26404882
Part#: P4MIN56N18J77.5C
Ships in 8 Business Days
$ 811.99 USD
Free Shipping on orders $49 and up

Upgrade your Mini's engine performance with Supertech Pistons, crafted from extruded high silicone, enhanced 4032 alloy with additional Cu, Ni & Mg. These pistons boast low thermal expansion, excellent wear resistance, and higher thermal conductivity, ensuring durability even under extreme conditions. With a two or three-step forging process and state-of-the-art CNC machining, these pistons offer fine structural grain and precise dimensions. Heat treatments provide high tensile strength and evenly distributed hardness, while contact reduction grooves and honed pin bores ensure a precise fit. Wrist pins made of cold extruded chrome moly steel add strength, and a 'phosphate dry lubricant' coating protects rings and enhances lubrication.

  • High-quality construction for durability and performance
  • Low thermal expansion and excellent wear resistance
  • Fine structural grain for precise dimensions
  • High tensile strength and evenly distributed hardness
  • Contact reduction grooves and honed pin bores for precise fit
  • Wrist pins made of cold extruded chrome moly steel for added strength
  • 'Phosphate dry lubricant' coating for ring protection and enhanced lubrication
Show More Show Less
Supertech Intake Valve - Priced Each 29.80mm(+1.0mm)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31522974
Part#: MCIVN-1201S
Ships in 8 Business Days
$ 34.99 USD
Free Shipping on orders $49 and up

Valve keeper for Audi/BMW/Opel 6mm stem Triple groove - Supertech ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:26704985
Part#: KPR-VW6-T
Ships in 8 Business Days
$ 1.99 USD
Free Shipping on orders $49 and up

Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:54388512
Part#: MCIVN-1008T-8
Ships in 8 Business Days
New Item
$ 225.99 USD
Free Shipping on orders $49 and up
Supertech Performance brings decades of racing experience to their valvetrain components. By utilizing state-of-the-art manufacturing processes and rigorous testing, these valves provide the perfect balance of lightweight design, high-flow geometry, and bulletproof durability needed for forced induction, nitrous, or high-revving naturally aspirated builds.
Show More Show Less
Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:54388410
Part#: RET-BMB48-TI-8
Ships in 8 Business Days
New Item
$ 145.99 USD
Free Shipping on orders $49 and up
By minimizing moving weight, these retainers help prevent valve float at extended RPM ranges, ensuring your engine maintains precise timing and peak power delivery under the most demanding track conditions.
Show More Show Less
Forged Piston (Set Of 4) - 77mm - N18 1.6L Engine - P4-MIN56-N18-77-C...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:23383308
Part#: P4MIN56N1877CR10
Ships in 8 Business Days
$ 811.99 USD
Free Shipping on orders $49 and up

Supertech Pistons are meticulously crafted from an enhanced 4032 alloy, delivering exceptional performance and reliability for your BMW. Designed to withstand up to 42psi of boost with alcohol, these pistons boast superior wear resistance and low thermal expansion for enduring performance.

Benefits:

  • High-quality enhanced 4032 alloy for low thermal expansion and wear resistance
  • Endures up to 42psi of boost with alcohol, ensuring reliable performance
  • Fine structural grain due to a two or three-step forging process
  • High tensile strength with heat treatments and precision machining
  • Contact reduction grooves, precise pin bores, and chrome moly steel wrist pins for durability
Show More Show Less


Supertech Titanium Valve Retainers - Exhaust - Sold Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604320
Part#: RET-BMN54-TE
Ships in 8 Business Days
$ 16.99 USD
Free Shipping on orders $49 and up
7 Degree - 6mm valve stem - Single or Tripe Groove Valves
Supertech Intake Valve - Priced Each 30.10 Standard Size
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31589378
Part#: MCIVN-1400S
Ships in 8 Business Days
$ 26.99 USD
Free Shipping on orders $49 and up
Supertech Titanium Valve Retainers - Intake - Sold Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604319
Part#: RET-BMN54-TI
Ships in 8 Business Days
$ 16.99 USD
Free Shipping on orders $49 and up
7 Degree - 5mm valve stem - Single or Tripe Groove Valves

Supertech Intake Valve - Priced Each - Standard Size
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31092526
Part#: MCIVN-1004T
Ships in 8 Business Days
$ 26.99 USD
Free Shipping on orders $49 and up

MINI F54 to F60 Performance Valve Springs Kit - Set Of 16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31158807
Part#: SPRK-MCB48
Ships in 8 Business Days
$ 721.99 USD
Free Shipping on orders $49 and up

MINI F54 to F60 Performance Valve Springs Kit - Set Of 16

The MINI F54 to F60 Performance Valve Springs Kit - Set Of 16 is designed to enhance performance for engines that demand higher specifications. This kit mounts directly to the stock OEM retainers, making it a seamless upgrade for those seeking improved engine performance.

  • Set of 16 springs: Complete kit for comprehensive engine upgrade.
  • Improved performance: Designed for high-performance engines.
  • Direct fit: Mounts to OEM retainers, ensuring easy installation.
  • Specifications:
    • Outer Spring Diameter: 24.40mm
    • Inner Spring Diameter: 21.00mm
    • Outer Spring ID: 17.60mm
    • Inner Spring ID: 14.20mm
    • Pressure Seat: 75 @ 37mm
    • Pressure Open: 155 @ 10mm
    • Maximum Lift: 12.2mm
    • Coil Bind: 23.20mm
    • Rate: 8.0mm
    • OEM Retainer and Seat Compatible
    • Retainer Part Numbers: SPR-FE20BE(16) + RET-BMB48/TE(8) + RET-BMB48/TI(8)
Show More Show Less
Forged Piston (Set Of 4) 82mm - B46 B48 2.0L (Standard) P4-MINB48-82-...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:26404828
Part#: P4-MINB48-82CR11
Ships in 8 Business Days
$ 798.99 USD
Free Shipping on orders $49 and up

Supertech Pistons offer exceptional durability and performance for your Mini, crafted from extruded high silicone, enhanced 4032 alloy. With low thermal expansion, excellent wear resistance, and higher thermal conductivity, these pistons are designed to withstand up to 42psi of boost with alcohol. Benefits include:

  • Manufactured from high-quality 4032 alloy with additional Cu, Ni & Mg for enhanced performance.
  • Two or three-step forging process for fine structural grain.
  • Heat treatments for high tensile strength and evenly distributed hardness.
  • Contact reduction grooves and precise pin bores for optimal fit.
  • Wrist pins made of cold extruded chrome moly steel for durability.
  • Phosphate dry lubricant coating for ring protection and enhanced lubrication.

Compression ratios are computed with .030" head gasket and .010" deck unless indicated in each case. Rings are sold separately.

Show More Show Less

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 8)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:35795474
Part#: VS-VW7E-8
Ships in 8 Business Days
$ 9.99 USD
Free Shipping on orders $49 and up
Supertech Single Groove Intake Valve - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:14783497
Part#: BMIVN-1055S
Ships in 8 Business Days
$ 25.99 USD
Free Shipping on orders $49 and up
Head Diam: 32mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 104.9mm Stem Diam: 4.97mm

Performance Conical Valve Spring - Sold Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604306
Part#: SPR-FE20BE-2
Ships in 8 Business Days
$ 20.99 USD
Free Shipping on orders $49 and up
Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 84 @ 37 Open Pressure: 157 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm Rate: 7.25
Show More Show Less

Performance Conical Valve Spring - Set Of 24
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604324
Part#: SPR-FE20BE-24
Ships in 8 Business Days
$ 471.99 USD
Free Shipping on orders $49 and up
$ 471.99 USD
Free Shipping on orders $49 and up
Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 75 @ 37 Open Pressure: 155 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm Rate: 8 OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm
Show More Show Less
MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31291033
Part#: SPR-TS1015-MC
Ships in 8 Business Days
$ 701.99 USD
Free Shipping on orders $49 and up

MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS1015-mc is designed for high-performance engines that require enhanced valve control. This kit mounts directly to the stock OEM retainers and is ideal for performance builds demanding superior spring characteristics.

Key benefits of the MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS1015-mc include:

  • Dual Valve Spring Design: Provides increased stability and durability under high performance conditions.
  • High Pressure Ratings: Offers a seat pressure of 76 lbs @ 34.80 mm and an open pressure of 210 lbs @ 11 mm, ensuring reliable valve control.
  • Extended Lift Capability: Supports a maximum lift of 14.00 mm, allowing for more aggressive camshaft profiles.
  • Precision Specifications: Includes dimensions of OUTSPR.OD 27.50 mm, OUTSPR.ID 20.00 mm, INNSPR.OD 20.00 mm, and INNSPR.ID 15.20 mm for accurate fitting.
  • Durable Construction: Coil bind at 20.70 mm and rate of 12.10 mm ensure long-lasting performance and resistance to wear.
  • Complete Set: Includes 16 springs for a full engine overhaul.
Show More Show Less
Forged Piston (Set Of 4) - 77.5mm (+0.50mm) Low Compression N14 N18 -...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:23383339
Part#: P4-MIN56-77.5CR9
Ships in 8 Business Days
$ 645.99 USD
Free Shipping on orders $49 and up

Upgrade your Mini's performance with Supertech Pistons, crafted from a high-silicone, enhanced 4032 alloy for superior quality. These pistons boast low thermal expansion, exceptional wear resistance, and increased thermal conductivity. Utilizing a two or three-step forging process and CNC machining, they ensure a fine structural grain for robustness. The heat treatment guarantees high tensile strength and uniform hardness, while contact reduction grooves and precisely honed pin bores ensure a precise fit. Crafted with cold-extruded chrome moly steel wrist pins and a phosphate dry lubricant coating, these pistons offer enhanced protection and lubrication for optimal performance.

Benefits:

  • High-quality pistons for enhanced engine performance
  • Low thermal expansion and excellent wear resistance
  • Superior tensile strength and hardness
  • Precisely honed pin bores for accurate fit
  • Enhanced protection with phosphate dry lubricant coating
Show More Show Less


Performance Conical Valve Spring - Set Of 24
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21604325
Part#: SPR-FE20BE-2-24
Ships in 8 Business Days
$ 494.99 USD
Free Shipping on orders $49 and up
Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 84 @ 37 Open Pressure: 157 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm Rate: 7.25
Show More Show Less
MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM100...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:29002074
Part#: SPRK-HM1007BE/MC
Ships in 8 Business Days
$ 768.99 USD
Free Shipping on orders $49 and up

Upgrade Your Mini's Engine Performance with MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2

Enhance your Mini's engine performance with the MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2. This comprehensive kit is designed to optimize valve operation and improve engine efficiency. With high-quality materials and precision engineering, it ensures durability and reliability for your Mini's engine.

Benefits:

  • Optimizes valve operation for improved engine performance
  • High-quality materials ensure durability and reliability
  • Precision engineering for enhanced engine efficiency
  • Compatible with Mini W10 and W11 engines
Show More Show Less
Intake Valve Set - Black Nitride - Oversize
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:21505755
Part#: BMIVN-1054S-1KT
Ships in 8 Business Days
$ 310.99 USD
Free Shipping on orders $49 and up
Head Diam: 31.9mm (+0.5mm) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 10)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:35795473
Part#: VS-VW7E-10
Ships in 8 Business Days
$ 12.99 USD
Free Shipping on orders $49 and up

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 12)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:35795472
Part#: VS-VW7E-12
Ships in 8 Business Days
$ 13.99 USD
Free Shipping on orders $49 and up
SuperTech - Performance Dual Valve Spring Kit With Titanium Retainers...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:44699186
Part#: SPRK-H1005D-M20
Ships in 8 Business Days
$ 855.99 USD
Free Shipping on orders $49 and up

Exhaust Valve - Standard Size (set Of 8)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31589448
Part#: MCEVN-1004T-8
Ships in 9 Business Days
$ 207.99 USD
Free Shipping on orders $49 and up
Valve Seal Set (pack of 8) - E30 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Victor Reinz - Corporate Logo
T#:282
Part#: 11349059171
Ships on Jul 21, 2026
$ 15.99 USD
Free Shipping on orders $49 and up
E30 M3 Valve Seal Set (package of 8). If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.
Show More Show Less

MINI N12 N16 1.6L Piston W/ Rings - ( +0.25 Size ) Priced Each 081 PI...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mahle - Corporate Logo
T#:13760050
Part#: 081PI00104001
Ships on Jul 21, 2026
$ 187.99 USD
Free Shipping on orders $49 and up

MINI N12 N16 1.6L Piston W/ Rings - ( +0.25 Size )

A high-quality piston replacement kit designed for MINI vehicles equipped with the N12 or N16 1.6L engine. Engineered to precise specifications, this piston kit includes rings and is oversized by 0.25 to accommodate engine wear. Its durable construction ensures reliable performance and longevity, while the included rings provide proper sealing for optimal engine compression. Trust this piston kit to restore engine performance and reliability in your MINI vehicle.

  • High-quality piston replacement kit for MINI vehicles
  • Designed for N12 or N16 1.6L engine
  • Oversized by 0.25 to accommodate engine wear
  • Durable construction for reliable performance
  • Included rings provide proper sealing for optimal engine compression
Show More Show Less

Carrillo B48 Forged Connecting Rod Set - Includes WMC Rod Bolts - BMW...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CP Carrillo - Corporate Logo
T#:7624642
Part#: CAR-CRS-B48-WMC
Ships on Jul 21, 2026
$ 1,399.99 USD
Free Shipping
$ 1,399.99 USD
Free Shipping
Carrillo connecting rods are well known within pro racing and street performance circles for good reason; they produce a premium product that winning racers around the world depend on. Quality and pride go hand-in-hand at Carrillo Industries. Manufacturing a Carrillo rod is much more than cutting a forging, meeting production goals, and shipping deadlines. Every Carrillo rod is made with the goal of winning in mind and the Carrillo rods are a proven performer in both street and racing B48 engines. Carillo's fasteners and "Carrilloy" rods have proven popular with all racers who want the best. Special Chrome-Moly based alloy Forged Rods Lightweight Design for low mass Vs. Stock Strong and proven in racing Excellent quality control Tight tolerances and balancing Includes High-Quality Non-stretch WMC Rod Bolts
Show More Show Less
Carrillo Connecting Rod Set - With WMC Bolts - B58 3.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CP Carrillo - Corporate Logo
T#:22591958
Part#: CAR-CRS-B58-WMC
Ships on Jul 21, 2026
$ 2,057.99 USD
Free Shipping on orders $49 and up

Unleash Performance with Carrillo Connecting Rods

Carrillo connecting rods enjoy a well-deserved reputation among pro racing and street performance enthusiasts. The reason is simple: Carrillo Industries consistently delivers a top-tier product that racers worldwide depend on for their victories.

At Carrillo Industries, a deep commitment to quality and excellence is at the heart of everything they do. Crafting a Carrillo rod transcends mere production; it's about the pursuit of victory. Carrillo rods have demonstrated their performance prowess in both street and racing applications, especially in B58 engines, making them a trusted choice for performance aficionados.

Key Features:

  • Special Chrome-Moly based alloy Forged Rods
  • Lightweight design for reduced mass compared to stock
  • Proven strength in racing
  • Exceptional quality control
  • Precise tolerances and balancing
  • Includes high-quality Non-stretch WMC Rod Bolts

Tech Notes:

WMC Bolts are the standard hardware included and serve as excellent fasteners. For applications demanding extreme output and all-out racing, the CARR bolt option excels in maintaining maximum RPMs and HP levels.

Show More Show Less
E12 Torx BMW Head Bolt Socket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CTA Tools - Corporate Logo
T#:640255
Part#: CTA9259
Ships on Jul 21, 2026
$ 14.27 USD
Free Shipping on orders $49 and up
Used for cylinder head bolts on BMW M42 and M50 engines. 1/2" square drive with 6" (15cm) shaft


SuperTech High Performance Valve Spring Kit - 88lbs - BMW N55 S55 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:14783500
Part#: SUP-HPVSK-S55-88
Ships on Jul 21, 2026
$ 1,099.99 USD
Free Shipping on orders $49 and up
Rein Exhaust Valve - E34, E36, E39, E46, Z3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:379738
Part#: 11341739823
Ships on Jul 21, 2026
Sale - Save 5% $ 20.99

This product was last offered at the strikethrough price on
06-29-2026

$ 19.94 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 20.99

This product was last offered at the strikethrough price on
06-29-2026

$ 19.94 USD
Free Shipping on orders $49 and up
Replacement exhaust valve