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BMW E90 M3 S65 4.0L

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BMW E90 M3 S65 4.0L Engine Parts & Accessories

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Oil Level Sensor W/ O-Ring

ES#4932386 - 12617607910 - Oil Level Sensor W/ O-Ring - Common cause of oil level display discrepancies. - URO - BMW

Common cause of oil level display discrepancies. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4932386
Mfg#:
12617607910
In Stock
$192.99 USD
Free Shipping
on orders $49 and up

Hex Bolt

ES#41854 - 22326760945 - Hex Bolt - M8x22-8.8-ZNS3 - Genuine BMW - BMW MINI

M8x22-8.8-ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
41854
Mfg#:
22326760945
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2718223 - 12137841754KT - Ignition Service Kit - Restore your ignition system using genuine BMW components. - Genuine BMW - BMW

Restore your ignition system using genuine BMW components.

Brand:
Genuine BMW - Corporate Logo
ES#:
2718223
Mfg#:
12137841754KT
Ships on Sep 15, 2026
Auto Notify
$2324.99

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

$2300.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Pulley

ES#21809 - 11287838194 - Hydraulic Alternator Belt Pulley - Hydraulic tensioner pulley for alternator/water pump belt, does not come with tensioner. - Genuine BMW - BMW

Hydraulic tensioner pulley for alternator/water pump belt, does not come with tensioner.

Brand:
Genuine BMW - Corporate Logo
ES#:
21809
Mfg#:
11287838194
In Stock
8% off MSRP

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

$250.99

This product was last offered at the strikethrough price on
08-23-2026

$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lowe pressure fuel sensor adapter

ES#2641342 - 16124800029 - Lowe pressure fuel sensor adapter - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2641342
Mfg#:
16124800029
In Stock
4% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
08-23-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Radiator Drain Plug

ES#2996874 - 013197ECS01A - Billet Aluminum Radiator Drain Plug - Fear drain plug removal no more! Eliminates mangled and broken drain plugs. - ECS - BMW

Fear drain plug removal no more! Eliminates mangled and broken drain plugs. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2996874
Mfg#:
013197ECS01A
In Stock
ON SALE! SAVE 25%
$47.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#34587 - 13647838440 - Fuel Injector - Priced Each - Replace clogged or failed injectors to restore drivability and performance - Genuine BMW - BMW

Replace clogged or failed injectors to restore drivability and performance

Brand:
Genuine BMW - Corporate Logo
ES#:
34587
Mfg#:
13647838440
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.

$288.99

This product was last offered at the strikethrough price on
08-23-2026

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

aFe MACH Force-Xp Cat Back Exhaust System

ES#2985586 - 49-36312-P - aFe MACH Force-Xp Cat Back Exhaust System - Mandrel-bent stainless steel with polished tips - AFE - BMW

Mandrel-bent stainless steel with polished tips

Brand:
AFE - Corporate Logo
ES#:
2985586
Mfg#:
49-36312-P
Back Ordered
20% off MSRP

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

$2797.99

This product was last offered at the strikethrough price on
05-27-2026

$2238.00 USD

Ignition Service Kit

ES#2718224 - 12137841754KT1 - Ignition Service Kit - Restore your ignition system using original equipment components. - Assembled By ECS - BMW

Restore your ignition system using original equipment components. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718224
Mfg#:
12137841754KT1
In Stock
$2260.99

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

$2236.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VAC Rod Bearing Replacement Kit

ES#4810986 - 11247838088KT11 - VAC Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring VAC Rod Bearings - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring VAC Rod Bearings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4810986
Mfg#:
11247838088KT11
Ships in 3 Business Days
$1096.99

This product was last offered at the strikethrough price on
07-06-2026

$1095.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Hydraulic Belt tensionser

ES#258959 - 11287841546 - Hydraulic Belt tensionser - Controls the amount of tension on pulley - Genuine BMW - BMW

Controls the amount of tension on pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
258959
Mfg#:
11287841546
Ships in 3 Business 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.

$193.99

This product was last offered at the strikethrough price on
08-23-2026

$181.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2718483 - 11287837898KT2 - Accessory Belt Kit - Everything you need to service your belt drive system using genuine BMW components - Genuine BMW - BMW

Everything you need to service your belt drive system using genuine BMW components For vehicles with production date from 04/2008

Brand:
Genuine BMW - Corporate Logo
ES#:
2718483
Mfg#:
11287837898KT2
Ships in 3 Business Days
$1084.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#14589 - 07119904550 - Oil Drain Plug - BMW ///M engine oil drain plug - Genuine BMW - BMW

BMW ///M engine oil drain plug

Brand:
Genuine BMW - Corporate Logo
ES#:
14589
Mfg#:
07119904550
In Stock
$7.51

This product was last offered at the strikethrough price on
04-06-2026

$7.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Actuator Gear Repair Kit

ES#3448110 - 092539010 - Throttle Actuator Gear Repair Kit - Includes 2 sets of actuators gears to fix both actuators. - Odometer Gears - BMW

Includes 2 sets of actuators gears to fix both actuators.

Brand:
Odometer Gears - Corporate Logo
ES#:
3448110
Mfg#:
092539010
Ships in 2 Business Days
$114.00 USD
Free Shipping
on orders $49 and up

Hex Bolt With Washer - Priced Each

ES#56752 - 33176760342 - Hex Bolt With Washer - Priced Each - M14X110-10.9 - Genuine BMW - BMW MINI

M14X110-10.9

Brand:
Genuine BMW - Corporate Logo
ES#:
56752
Mfg#:
33176760342
In Stock
9% off MSRP

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

$20.58

This product was last offered at the strikethrough price on
08-23-2026

$18.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt - Water Pump/Alternator - S54 S65

ES#4661030 - 6PK1460 - Performance Kevlar Reinforced Accessory Belt - Water Pump/Alternator - S54 S65 - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287837898 - ECS - BMW
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287837898 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4661030
Mfg#:
6PK1460
In Stock
$33.99 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.

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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