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BMW M3 Engine Parts & Accessories

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3 Pin Connector

ES#4772588 - 12521433916 - 3 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the crankshaft position sensor. - ECS - BMW

Includes connector housing with terminals and seals. Commonly used for the crankshaft position sensor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772588
Mfg#:
12521433916
In Stock
ON SALE! SAVE 25%
$10.99

This product was last offered at the strikethrough price on
06-13-2026

$8.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling Kit - Lite

ES#3559043 - e366cylliteecsKT - Performance Cooling Kit - Lite - Upgrade your cooling system for performance & durability without breaking the bank! - Assembled By ECS - BMW

Upgrade your cooling system for performance & durability without breaking the bank! 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#:
3559043
Mfg#:
E366CYLLITEECSKT
Back Ordered
Auto Notify
ON SALE! SAVE 14%
$180.99

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

$156.33 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Billet Oil Thermostat Lid - Black

ES#4340439 - BMS-TLID-BLK - Billet Oil Thermostat Lid - Black - Fits 2006+ N54 N55 S55 BMW Engines with factory oil thermostat - Burger Motorsports - BMW

Fits 2006+ N54 N55 S55 BMW Engines with factory oil thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4340439
Mfg#:
BMS-TLID-BLK
Ships in 2 Business Days
$39.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Fuel Tank Hose

ES#4615605 - 16121180402 - E30 Fuel Tank Hose - Runs from the filler neck to the tank - URO - BMW

Runs from the filler neck to the tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4615605
Mfg#:
16121180402
Ships in 2 Business Days
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Battery Cable cover

ES#30080 - 12421288413 - E30 Battery Cable cover - Protective cover for your battery cable holder - Genuine BMW - BMW

Protective cover for your battery cable holder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
30080
Mfg#:
12421288413
Ships in 3 Business Days
3% off MSRP

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

$39.99

This product was last offered at the strikethrough price on
06-25-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning Accessory Belt

ES#2912386 - 64551722991 - Air Conditioning Accessory Belt - Belt that drives your air conditioning. 12.5x823mm - Genuine BMW - BMW

Belt that drives your air conditioning. 12.5x823mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
With wing cell compressor

Brand:
Genuine BMW - Corporate Logo
ES#:
2912386
Mfg#:
64551722991
Ships in 3 Business Days
4% off MSRP

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

$26.99

This product was last offered at the strikethrough price on
06-25-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#2535271 - 11127509328 - Oil Cap - Includes the sealing gasket - Febi - BMW

Includes the sealing gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2535271
Mfg#:
11127509328
Ships in 6 Business Days
$10.99

This product was last offered at the strikethrough price on
06-08-2026

$9.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Expansion Tank Cap

ES#4941100 - 17132754264 - Engine Coolant Expansion Tank Cap - Replace the expansion tank cap for your MINI / BMW - Bremmen Parts - BMW MINI

Replace the expansion tank cap for your MINI / BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4941100
Mfg#:
17132754264
Ships on Jul 31, 2026
Auto Notify
ON SALE! SAVE 14%
$6.99

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Line Guide - Priced Each

ES#36488 - 16121177005 - Line Guide - Priced Each - Holds & guides your fuel & brake lines - Genuine BMW - BMW

Holds & guides your fuel & brake lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
36488
Mfg#:
16121177005
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AAF Oil Pan Baffle - E30 M5x

Prevent oil starvation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For E30 Vehicles with M50 Style pump and E34 Oil Pan

Brand:
Advanced Auto Fabrication - Corporate Logo
ES#:
4501368
Mfg#:
116182
Ships in 4 Business Days
$155.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#21656 - 11281717210 - A/C Belt Tensioner - Provides tension between crank pulley and A/C compressor - Genuine BMW - BMW

Provides tension between crank pulley and A/C compressor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
21656
Mfg#:
11281717210
Ships in 3 Business Days
7% off MSRP

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

$165.99

This product was last offered at the strikethrough price on
06-25-2026

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Center Cover Gasket

ES#19095 - 11137834886 - Oil Pan Center Cover Gasket - This is the gasket placed between the oil pan center cover and oil pan - Genuine BMW - BMW

This is the gasket placed between the oil pan center cover and oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 04/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
19095
Mfg#:
11137834886
Ships in 3 Business Days
3% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
06-25-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spacer Bushing - Priced Each

ES#16667 - 07146977328 - Spacer Bushing - Priced Each - Used for the rubber radiator mount grommet - Genuine BMW - BMW MINI

Used for the rubber radiator mount grommet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
16667
Mfg#:
07146977328
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flush Kit

ES#3046076 - 82141467704KT - Coolant Flush Kit - Includes 1 gallon of BMW coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw - Assembled By ECS - BMW

Includes 1 gallon of BMW coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw 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#:
3046076
Mfg#:
82141467704KT
In Stock
ON SALE! SAVE 19%
$190.99

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

$154.25 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Outer Oil Pump Rotor

ES#23379 - 11411250844 - Outer Oil Pump Rotor - Essential internal oil pump component - Genuine BMW - BMW

Essential internal oil pump component affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23379
Mfg#:
11411250844
Special Order: No Guaranteed ETA
5% off MSRP

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

$161.99

This product was last offered at the strikethrough price on
06-25-2026

$153.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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