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BMW E46 Engine Mechanical Parts

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ES#5470388 - s54occs - BMW M Car Series BLACKLINE Performance Heritage Motorsport Oil Cap (Silver) - Replace your Aging Engine Oil Cap with this Aluminum Upgrade from BLACKLINE Performance and their Heritage Motorsport Line. - Goldenwrench Supply Co - BMW

Replace your Aging Engine Oil Cap with this Aluminum Upgrade from BLACKLINE Performance and their Heritage Motorsport Line. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
5470388
Mfg#:
S54OCCS
In Stock
$118.99

This product was last offered at the strikethrough price on
05-14-2026

$83.00 USD
Free Shipping
on orders $49 and up
ES#2524782 - 11129070990 - Valve Cover Gasket - Set - Seal up your leaking valve cover - MTC - BMW

Seal up your leaking valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524782
Mfg#:
11129070990
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
ES#5374652 - 054995LA0KT - Performance Cam Follower/Rocker Arm - Set Of 24 With Installation Kit - Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE. Includes shims, shim tool, and feeler gauge for a comprehensive service. - Turner Motorsport - BMW

Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE. Includes shims, shim tool, and feeler gauge for a comprehensive service. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5374652
Mfg#:
054995LA0KT
In Stock
ON SALE! SAVE 35%
$1799.99

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

$1169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2785293 - MM0CE4601KT - Direct-Fit Oil Cooler Kit - with oil change kit  - Bolt on oil cooler for increased engine oil cooler performance - Assembled By ECS - BMW

Bolt on oil cooler for increased engine oil cooler performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2785293
Mfg#:
MM0CE4601KT
Ships in 2 Business Days
$1201.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 3 Business Days
$499.00 USD
Free Shipping
ES#4840641 - 297172S - BMW S54B32 11.5:1 Single Piston 86.50mm - Whether you're racing or upgrading your street car, this piston offers the perfect balance of strength and precision. Specs: 86.50 mm Bore  1.220 in. CH, -9.40 CC - JE Piston - BMW

Whether you're racing or upgrading your street car, this piston offers the perfect balance of strength and precision. Specs: 86.50 mm Bore – 1.220 in. CH, -9.40 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840641
Mfg#:
297172S
In Stock at Vendor
$1324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

.025 Oversize affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756548
Mfg#:
CR6877XP0.25
Ships in 2 Business Days
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-performance, durable, low-friction rod bearings for BMW S54 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4883428
Mfg#:
5151-HPRBS-S54
Ships in 3 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Protect your S54 engine and extend its performance life with the OEM INA Engine Oil Pump Chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ina - Corporate Logo
ES#:
4920337
Mfg#:
ZC0107
Ships in 7 Business Days
$17.99 USD
Free Shipping
on orders $49 and up

this piston offers high performance and long-lasting durability for serious drivers. Specs 12.5:1 Compression - 86.50 mm Bore – 1.220 in. CH, -5.00 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4841463
Mfg#:
297174S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

These forged aluminum pistons are lightweight, which reduces reciprocating mass and enhances engine response. Specs: 87.00 mm Bore – 1.271 in. CH, -29.30 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840602
Mfg#:
297115S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

With an optimized dome design and available in different compression ratios including this 11.5:1 design, this piston boosts power and efficiency. Specs: 11.5:1 Compression - 87.50 mm Bore – 1.271 in. CH, -13.80cc affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840609
Mfg#:
397118S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Designed to increase compression and enhance power output, these lightweight and durable pistons are ideal for high-performance applications. Specs: 87.50 mm Bore – 1.271 in. CH, -9.20 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840616
Mfg#:
297120S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Specs: 12.5:1 Compression – 87.00 mm Bore – 1.220 in. CH, -5.50 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4841469
Mfg#:
297175S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Quality Materials Built to withstand extreme temperatures and pressures for superior engine protection. Specs: – 87.00 mm Bore – 1.220 in. CH, -25.80 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840626
Mfg#:
297171S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4164621 - 1131783634ktKT - Cam Shaft Install Kit  - Includes needed gaskets and hardware for installing a new camshaft set. - Assembled By ECS - BMW

Includes needed gaskets and hardware for installing a new camshaft set. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4164621
Mfg#:
1131783634KTKT
Ships in 1-2 days
$307.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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