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BMW M3 Engine Parts & Accessories

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O-Ring - Priced Each

ES#254086 - 11367561852 - O-Ring - Priced Each - 20x1.5 - Genuine BMW - BMW

20x1.5

Brand:
Genuine BMW - Corporate Logo
ES#:
254086
Mfg#:
11367561852
Ships in 1-2 days
6% off MSRP

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

$16.99

This product was last offered at the strikethrough price on
11-06-2026

$16.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#2866937 - 11281717210 - A/C Belt Tensioner - Provides tension between crank pulley and A/C compressor - Febi - BMW
ECS Tuning recommends this product.

Provides tension between crank pulley and A/C compressor We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866937
Mfg#:
11281717210
Ships on Feb 5, 2027
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4017717 - 12139066468 - Ignition Coil - Priced Each - Restore performance and fuel mileage - URO - BMW

Restore performance and fuel mileage 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4017717
Mfg#:
12139066468
Ships in 1 Business Day
$37.99 USD
Free Shipping
on orders $49 and up

Idler Pulley

ES#2534805 - 11281748130 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - URO - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534805
Mfg#:
11281748130
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor Pair

ES#5396381 - 12141730773KT - Camshaft Position Sensor Pair - Monitors camshaft location - Hamburg Tech - BMW

Monitors camshaft location

Brand:
Hamburg Tech - Corporate Logo
ES#:
5396381
Mfg#:
12141730773KT
In Stock
$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#4316487 - 13621703993 - Coolant Temperature Sensor - Monitors coolant temperature - Bavarian Autosport - BMW

Monitors coolant temperature 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316487
Mfg#:
13621703993
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Positive Battery Cable

ES#162404 - 61122695530 - E46 M3 Positive Battery Cable - Battery cable that carries the power from your battery terminal - Genuine BMW - BMW

Battery cable that carries the power from your battery terminal For coupe models only

Brand:
Genuine BMW - Corporate Logo
ES#:
162404
Mfg#:
61122695530
Ships in 4 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.

$309.99

This product was last offered at the strikethrough price on
11-06-2026

$301.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rod Bearing Replacement Kit

ES#3234652 - 11241284849KT2 - Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service - Assembled By ECS - BMW

Includes everything needed for a rod bearing service 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3234652
Mfg#:
11241284849KT2
Ships on Feb 16, 2027
$354.22 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Complete Valve Cover Gasket Kit

ES#4809763 - 11127838271EKT - Complete Valve Cover Gasket Kit - Includes replacement valve cover gaskets, spark plug tubes, oil separator o-rings, and camshaft position sensor o-rings - Assembled By ECS - BMW

Includes replacement valve cover gaskets, spark plug tubes, oil separator o-rings, and camshaft position sensor o-rings 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4809763
Mfg#:
11127838271EKT
Ships in 7 Business Days
$323.99

This product was last offered at the strikethrough price on
06-05-2026

$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Tensioner Coil Spring

ES#23498 - 11411706809 - Tensioner Coil Spring - Found inside the cylinder in the lower tensioner assembly - Genuine BMW - BMW

Found inside the cylinder in the lower tensioner assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
23498
Mfg#:
11411706809
In Stock
$4.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Viton Florine Rubber Oil Cap Gasket O-Ring

ES#4920450 - NRWOCO - Viton Florine Rubber Oil Cap Gasket O-Ring - Provides BMW owners with a reliable seal that outperforms standard rubber. For peace of mind and premium performance. - NRW Design - BMW

Provides BMW owners with a reliable seal that outperforms standard rubber. For peace of mind and premium performance.

Brand:
NRW Design - Corporate Logo
ES#:
4920450
Mfg#:
NRWOCO
In Stock
$10.00 USD
Free Shipping
on orders $49 and up

Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish

ES#4464688 - 026374TMS02-12 - Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish - Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet - Turner Motorsport - BMW

Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes USE CODE TMS20 IN CART FOR BEST PRICE
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4464688
Mfg#:
026374TMS02-12
In Stock
$83.99

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

$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rethreaded Coolant Sensor

ES#4389061 - 001-08-00-00-09 - Rethreaded Coolant Sensor - Rethreaded to Match the M5x/S5x head when doing a engine swap - Race German - BMW

Rethreaded to Match the M5x/S5x head when doing a engine swap

Brand:
Race German - Corporate Logo
ES#:
4389061
Mfg#:
001-08-00-00-09
Ships in 2 Business Days
$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Main Bearing Set - M5X

ES#4758994 - 5150-HPMBS-M50 - Performance Main Bearing Set - M5X - Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size - 5150 Autosport - BMW

Performance Coated Main Bearing Set for the M5X Engine Platform - Std. Size

Brand:
5150 Autosport - Corporate Logo
ES#:
4758994
Mfg#:
5150-HPMBS-M50
Ships in 3 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#2813630 - 12141709616 - Crankshaft Position Sensor - Does not include O-ring - Hamburg Tech - BMW

Does not include O-ring We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813630
Mfg#:
12141709616
Ships in 1 Business Day
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW M3 S54/ Exhaust valve - Priced Each

ES#3129015 - BMEVN-1040 - BMW M3 S54/ Exhaust valve - Priced Each - 30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size - Supertech - BMW

30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size

Brand:
Supertech - Corporate Logo
ES#:
3129015
Mfg#:
BMEVN-1040
In Stock
$29.99 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

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

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