BMW Engine Parts

Blue Thermostat Caps (pair)

T#:54139632

Part#: BMS-TCP-BLU

Ships in 1 Business Day

$ 29.00 USD

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$ 29.00 USD

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Blue B58 BMW Coil Upgrade Adapter Kit - N55

T#:49857415

Part#: BMSN55CUAK

Back Ordered

$ 199.00 USD

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$ 199.00 USD

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Upgrade your N55 ignition system with the N55 → B58 Coil Upgrade Adapter Kit, engineered for a seamless, plug-and-play conversion. This kit lets you run modern B58-style pencil coils on your N55 without modifying the factory harness or compromising valve cover integrity. Why Upgrade: While the N55 is a reliable platform, factory coils can struggle under high boost, heat, and load. B58 coils deliver stronger, more consistent spark, and this adapter kit ensures a clean, OEM-quality integration. Features & Benefits: Direct-fit adapter harness & mounts for straightforward B58 coil installation Plug-and-play design — no cutting, splicing, or permanent modifications Secure coil seating & alignment for consistent performance and reliability Improved ignition stability under high-load or tuned conditions, helping reduce misfires Applications: Stage 1–3 N55 builds, turbo upgrades, ethanol blends, track use, and aggressive daily driving Drivers looking to eliminate heat- and boost-related ignition issues Anyone seeking an OEM+ quality coil upgrade without a messy DIY install Result: A clean, professional installation that modernizes your ignition system and delivers reliable spark performance under all conditions. If you provide the kit’s brand/part number and whether your valve cover is stock or aftermarket, I can refine this description for precise fitment and application.

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Red B58 BMW Coil Upgrade Adapter Kit - N55

T#:57086690

Part#: BMSN55CUAK-R

Ships on Sep 9, 2026

$ 199.00 USD

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$ 199.00 USD

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Upgrade your N55 ignition system with the N55 → B58 Coil Upgrade Adapter Kit, engineered for a seamless, plug-and-play conversion. This kit lets you run modern B58-style pencil coils on your N55 without modifying the factory harness or compromising valve cover integrity.

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TIMING CHAIN WITH TENSION RAIL

T#:57231560

Part#: 11318658027

In Stock

$ 85.67 USD

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$ 85.67 USD

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Upper Engine Mount

T#:51320854

Part#: 22116778610

In Stock

Sale - Save 15% $ 75.99

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

$ 64.59 USD

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$ 75.99

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$ 64.59 USD

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Oil Level Indicator with hardware

T#:52551471

Part#: 12617607910KT1

In Stock

Sale - Save 15% $ 159.99

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

$ 135.99 USD

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$ 159.99

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

$ 135.99 USD

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Reads oil level in oil pan, includes new hardware and seal

Aluminum Valve Cover - BMW N55 3.0L

T#:56110315

Part#: 11127570292MKT

In Stock

$ 283.99 USD

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$ 283.99 USD

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With Cap!

Oil Cap

T#:56110314

Part#: 11127560482

In Stock

$ 9.99 USD

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$ 9.99 USD

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Hydraulic Alternator Belt Tensioner Assembly

T#:55030822

Part#: 11287838797

In Stock

$ 59.99 USD

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$ 59.99 USD

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Valve Cover - Aluminum

T#:56110317

Part#: 11127588412MKT

In Stock

Sale - Save 9% $ 346.99

This product was last offered at the strikethrough price on
08-17-2026

$ 315.20 USD

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Sale - Save 9%

$ 346.99

This product was last offered at the strikethrough price on
08-17-2026

$ 315.20 USD

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Bremmen High Pressure Fuel Pump Sprocket - BMW N57 3.0L

T#:50381429

Part#: 13527800025

In Stock

Sale - Save 21% $ 75.99

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

$ 60.38 USD

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$ 75.99

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$ 60.38 USD

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The N57 High-Pressure Fuel Pump Sprocket is a crucial component in BMW vehicles equipped with the N57 diesel engine. It drives the high-pressure fuel pump, ensuring precise fuel delivery for efficient combustion and optimal engine performance. This sprocket is also important in linking the timing chain system from the crankshaft to the fuel pump and then to the camshafts.

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Fuel Pump - High Pressure

T#:57267808

Part#: 13517636881

In Stock

$ 170.54 USD

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$ 170.54 USD

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Accessory Belt Tensioner Assembly

T#:54995068

Part#: 11287582946

In Stock

$ 52.99 USD

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$ 52.99 USD

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Double roller tensioner

Aluminum Valve Cover Replacement Kit

T#:56110323

Part#: 111278463591ALKT

Ships in 1 Business Day

$ 367.19 USD

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$ 367.19 USD

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With oil cap!

Intake Gasket Set

T#:54995058

Part#: 11617547242

In Stock

$ 19.99 USD

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$ 19.99 USD

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Blue B58 BMW Coil Upgrade Adapter Kit - N54

T#:49857414

Part#: BMSN54CUAK

Ships on Sep 9, 2026

$ 199.00 USD

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$ 199.00 USD

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Modernize your N54 ignition system with this N54 to B58 Coil Upgrade Adapter Kit, engineered to deliver an OEM-quality conversion for improved spark energy and consistency. Designed to pair B58-style pencil coils with the factory N54 engine harness, this kit provides a clean, reversible installation—no cutting, splicing, or guesswork required. Key Features & Benefits: Direct-fit adapter solution to run B58 coils on N54 applications Plug-and-play wiring integrates with the factory N54 harness for a factory-like install Secure coil positioning helps ensure proper seating and reliable long-term fitment Improved ignition stability under higher cylinder pressures—ideal for tuned, higher-boost setups Clean, serviceable conversion that maintains a tidy engine bay and simplifies future maintenance Ideal For: Stock to heavily modified N54 builds Vehicles running elevated boost, ethanol blends, or upgraded turbo systems Owners looking to reduce ignition-related misfires and improve combustion consistency under load If you share the brand/part number of the kit and which coils you’re pairing it with, I can tailor the write-up to match the exact components and fitment notes.

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Turbo & Intake Heat Shield - Gen1 B58

T#:49857410

Part#: BMSB58THS

In Stock

$ 119.00 USD

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$ 119.00 USD

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Keep heat where it belongs and boost where it counts with a B58 Turbo & Intake Heat Shield for BMW and Toyota Supra—an OE-plus style upgrade that helps your setup stay cooler, more consistent, and happier when you’re leaning on it. BMW’s factory heat management is fine at stock-ish levels, but once you start turning the wick up, the turbo becomes a rolling space heater. That radiant heat soaks the nearby intake tract, nudging IATs up and making performance less repeatable pull after pull. This shield steps in as a dedicated barrier between the turbo and intake components, helping reduce heat soak so you can keep intake air cooler and denser when you’re driving it like you mean it. Built with a clean, factory-inspired mindset, it’s precision-formed to wrap neatly around the B58 turbo and intake area, and it mounts using factory locations for a tidy, OEM-level install. No cutting, no permanent changes, and fully reversible—just a straightforward bolt-on that looks right at home in the engine bay. Made from durable, heat-resistant materials, it’s designed to handle the heat long-term without turning into a crispy science project. Why it matters Cuts down radiant heat from the turbocharger into the intake area Helps reduce intake air temperature creep Improves consistency during repeated pulls and hard driving Adds protection for surrounding components exposed to turbo heat Features & highlights Designed for BMW B58 and Toyota Supra applications Precision-formed for OEM-level fitment Heat-resistant construction for long-term durability Bolt-on install using factory mounting points Clean, OE-plus under-hood appearance

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Turbo & Intake Heat Shield - Gen2 B58

T#:49857413

Part#: BMSG2B58THS

Ships on Sep 9, 2026

$ 119.00 USD

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$ 119.00 USD

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Keep heat where it belongs and boost where it counts with a B58 Turbo & Intake Heat Shield for BMW and Toyota Supra—an OE-plus style upgrade that helps your setup stay cooler, more consistent, and happier when you’re leaning on it. BMW’s factory heat management is fine at stock-ish levels, but once you start turning the wick up, the turbo becomes a rolling space heater. That radiant heat soaks the nearby intake tract, nudging IATs up and making performance less repeatable pull after pull. This shield steps in as a dedicated barrier between the turbo and intake components, helping reduce heat soak so you can keep intake air cooler and denser when you’re driving it like you mean it. Built with a clean, factory-inspired mindset, it’s precision-formed to wrap neatly around the B58 turbo and intake area, and it mounts using factory locations for a tidy, OEM-level install. No cutting, no permanent changes, and fully reversible—just a straightforward bolt-on that looks right at home in the engine bay. Made from durable, heat-resistant materials, it’s designed to handle the heat long-term without turning into a crispy science project. Why it matters Cuts down radiant heat from the turbocharger into the intake area Helps reduce intake air temperature creep Improves consistency during repeated pulls and hard driving Adds protection for surrounding components exposed to turbo heat Features & highlights Designed for BMW B58 and Toyota Supra applications Precision-formed for OEM-level fitment Heat-resistant construction for long-term durability Bolt-on install using factory mounting points Clean, OE-plus under-hood appearance

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Engine Mount - Left

T#:56110324

Part#: 22116856403

Ships in 2 Business Days

$ 116.22 USD

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$ 116.22 USD

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Black Forest Industries Engine Mount - Stage 1 (Pair) - BMW E8X / E9X...

T#:50934267

Part#: BFI-BMW-E9X-M1

Ships on Sep 15, 2026

$ 302.99 USD

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$ 302.99 USD

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These Stage 1 mounts provide the structural rigidity needed to handle increased boost levels and higher torque loads while dampening the vibrations typical of the BMW straight-six.

BFI Transmission Mounts - Stage 1 - BMW E30 / E36 / E46 / E9X / Z3 / ...

T#:50934269

Part#: BFI-BMW-TRANS-01

Ships on Sep 15, 2026

$ 69.99 USD

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$ 69.99 USD

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This kit is a "must-have" for any E36, E46, or E9X owner looking to tighten up their drivetrain's foundation and ensure long-term mechanical reliability.

Black Forest Industries Engine Mounts - Stage 1 - BMW F8X M2 / M3 / M...

T#:50934268

Part#: BFI-BMW-F8X-M1

Ships on Sep 15, 2026

$ 349.99 USD

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$ 349.99 USD

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By upgrading to a solid-core poly design, you eliminate the risk of fluid-filled mount failure while gaining a significantly more stable drivetrain platform.

Black Forest Industries Engine Mounts - Stage 1 - BMW E30 / E36 / E46...

T#:50934264

Part#: BFI-BMW-90-01

Ships on Sep 15, 2026

$ 199.99 USD

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$ 199.99 USD

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Eliminate the "drive-line slop" common in the E36 and E46 chassis with this Stage 1 Engine Mount kit.

Starter Motor

T#:55030826

Part#: 12412354693

Ships on Sep 9, 2026

$ 129.99 USD

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$ 129.99 USD

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Camshaft Speed Sensor

T#:52832891

Part#: 12141743072

In Stock

Sale - Save 20% $ 39.99

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

$ 31.99 USD

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$ 39.99

This product was last offered at the strikethrough price on
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$ 31.99 USD

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CCV Hose

T#:51391238

Part#: 11127850244

In Stock

Sale - Save 20% $ 99.99

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

$ 79.99 USD

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$ 99.99

This product was last offered at the strikethrough price on
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$ 79.99 USD

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Oxygen Sensor Kit - F30/31 N47, E70 M57

T#:55569520

Part#: 13628589844KT2

Ships on Oct 15, 2026

Sale - Save 10% $ 770.99

This product was last offered at the strikethrough price on
07-03-2026

$ 693.88 USD

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$ 770.99

This product was last offered at the strikethrough price on
07-03-2026

$ 693.88 USD

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Oxygen sensors are used by the vehicle computer to adjust the air/fuel ratio and test vehicle emissions. This kit includes both rear Sensors.

Oil Separator Vent Hose

T#:53326231

Part#: 11617522933

In Stock

Sale - Save 20% $ 22.99

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

$ 18.39 USD

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$ 22.99

This product was last offered at the strikethrough price on
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$ 18.39 USD

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Vacuum Pipe

T#:52586629

Part#: 11157603816

In Stock

Sale - Save 20% $ 29.99

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

$ 23.99 USD

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$ 29.99

This product was last offered at the strikethrough price on
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$ 23.99 USD

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Alternator Pulley

T#:52164889

Part#: 12317560483

In Stock

Sale - Save 15% $ 44.99

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

$ 38.24 USD

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$ 44.99

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$ 38.24 USD

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Is your BMW making a chirping or grinding noise at idle? The culprit is frequently a failing alternator decoupler pulley. Unlike a traditional solid pulley, this Overrunning Alternator Pulley (OAP) allows the alternator rotor to "freewheel" when engine speeds drop suddenly. This specialized function protects your BMW drive belt and belt tensioner from excessive snap-back, vibration, and "belt slap."

Prevent Catastrophic Engine Failure

Over time, the internal clutch mechanism can seize or slip, leading to accelerated wear or total serpentine belt failure. On BMW engines, a snapped belt can be ingested through the front main seal, causing catastrophic engine damage. Replacing this pulley is a cost-effective preventative maintenance step that restores smoothness to your accessory drive without the high cost of a complete alternator replacement.

Features & Benefits:

Lowers the load on the drive belt, tensioner, and AC compressor.
Stops "belt slap" and rhythmic chirping noises during deceleration and idle.
Direct Replacement with high-quality construction ensures perfect fitment and long-term durability.
Essential Maintenance for N52 engines

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Fuel Pump - High Pressure

T#:55030831

Part#: 13518605102

Ships on Oct 23, 2026

$ 279.99 USD

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$ 279.99 USD

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Oil Pan Gasket

T#:55030857

Part#: 11137600482

Ships on Oct 23, 2026

$ 27.99 USD

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$ 27.99 USD

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High-Pressure Fuel Pump

T#:54995070

Part#: 13518604229

Ships on Oct 23, 2026

$ 149.99 USD

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$ 149.99 USD

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Valvetronic Camshaft Adjuster Gasket

T#:55461411

Part#: 11127552280

Ships on Nov 6, 2026

$ 27.99 USD

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$ 27.99 USD

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Front Oxygen Sensor - Bank 2 Pre-Cat

T#:55497441

Part#: 11787558087

Ships on Nov 6, 2026

$ 109.99 USD

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$ 109.99 USD

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Connecting Cable For Starter Battery - Positive

T#:56724702

Part#: 61129259425

Special Order: No Guaranteed ETA

$ 52.99 USD

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$ 52.99 USD

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This starter battery connector cable is built to exacting OE specifications, delivering consistent power transfer from the battery.

Valve Cover Gasket

T#:56291041

Part#: 11128618519

Special Order: No Guaranteed ETA

$ 31.99 USD

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$ 31.99 USD

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Protect your modern BMW or MINI engine's valve gear with the Febi Bilstein Valve Cover Gasket (178412).

Timing Chain Refresh Kit - Camshaft

T#:56254769

Part#: 11317603944

Special Order: No Guaranteed ETA

$ 192.99 USD

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$ 192.99 USD

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This premium replacement timing chain set from Febi provides everything needed to tackle a timing overhaul with total confidence.

Timing Chain Kit For Camshaft & Balance Shaft

T#:56074210

Part#: 113186183X

Special Order: No Guaranteed ETA

$ 325.99 USD

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$ 325.99 USD

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Keep your BMW’s engine timing tight and dependable with this premium Febi Bilstein Timing Chain Kit.

Fuel Supply Unit

T#:56580209

Part#: 16117163295

Special Order: No Guaranteed ETA

$ 139.99 USD

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$ 139.99 USD

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This Febi Bilstein fuel tank sender unit provides accurate fuel level readings so that you can focus on the road.

Air Conditioning O-Ring - Priced Each - 13.8mm

T#:54816249

Part#: 64538375742

Special Order: No Guaranteed ETA

$ 0.99 USD

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$ 0.99 USD

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Heavy-duty track-day grade green O-ring keeps BMW A/C systems sealed.

Timing Chain Kit For Camshaft - Upper

T#:56074214

Part#: 11312365XX

Special Order: No Guaranteed ETA

$ 146.99 USD

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$ 146.99 USD

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This Febi Bilstein Upper Timing Chain Kit offers the structural integrity required to keep your ultimate driving machine running at its absolute peak.

Fuel Pressure Sensor

T#:56327199

Part#: 13538643665

Special Order: No Guaranteed ETA

$ 34.99 USD

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$ 34.99 USD

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The Febi Bilstein Fuel Pressure Sensor delivers fast processing and durability to keep your high-pressure fuel system monitored accurately.

Camshaft Adjuster Magnet

T#:56218576

Part#: 11367593719

Special Order: No Guaranteed ETA

$ 34.99 USD

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$ 34.99 USD

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The Febi Bilstein Camshaft Adjuster Magnet delivers the high-speed actuation required to keep your dynamic valve timing operating accurately under demanding driving conditions.