Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E90 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Upper Idler Pulley

ES#2593863 - 11287556251 - Upper Idler Pulley - The higher idler pulley - Ina - BMW
ECS Tuning recommends this product.

The higher idler pulley We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2593863
Mfg#:
11287556251
In Stock
$41.86

This product was last offered at the strikethrough price on
03-25-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Idler Pulley

ES#4759442 - 11287556251 - Upper Idler Pulley - The higher idler pulley - Bremmen Parts - BMW

The higher idler pulley 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759442
Mfg#:
11287556251
In Stock
ON SALE! SAVE 25%
$31.99

This product was last offered at the strikethrough price on
07-14-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Twin Turbo VTT Stock Upgrade Kit

ES#3970807 - 1165764928990KT6 - N54 Twin Turbo VTT Stock Upgrade Kit - Featuring new turbochargers freshly built by Vargas Turbo complete with upgraded wastegate arms. Comprehensive installation kit including gaskets, hardware, and coolant. - Assembled By ECS - BMW

Featuring new turbochargers freshly built by Vargas Turbo complete with upgraded wastegate arms. Comprehensive installation kit including gaskets, hardware, and coolant. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3970807
Mfg#:
1165764928990KT6
Ships on Sep 29, 2026
Auto Notify
$1962.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valve Cover Gasket Set - E9x M3 S65

ES#4158340 - 11127838271KT - Valve Cover Gasket Set - E9x M3 S65 - Includes left and right valve cover gaskets - Genuine BMW - BMW

Includes left and right valve cover gaskets

Brand:
Genuine BMW - Corporate Logo
ES#:
4158340
Mfg#:
11127838271KT
In Stock
$161.99

This product was last offered at the strikethrough price on
08-07-2026

$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner With Guard Rail

ES#254073 - 11317585020 - Timing Chain Tensioner With Guard Rail - Maintains tension in the timing chain - Genuine BMW - BMW

Maintains tension in the timing chain

Brand:
Genuine BMW - Corporate Logo
ES#:
254073
Mfg#:
11317585020
In Stock
12% off MSRP

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

$101.13

This product was last offered at the strikethrough price on
08-10-2026

$89.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motor And Transmission Mount Kit

ES#2718213 - 11812283798KT10 - Motor And Transmission Mount Kit - Includes all mounting hardware - Genuine BMW - BMW

Includes all mounting hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
2718213
Mfg#:
11812283798KT10
Ships in 1-2 days
$489.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4883853 - 17127531579 - Radiator Hose - Upper - Replace split hoses - Bremmen Parts - BMW

Replace split hoses 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4883853
Mfg#:
17127531579
In Stock
ON SALE! SAVE 18%
$42.83

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Repair Kit

ES#241495 - 11257577586 - Piston Ring Repair Kit - A piston ring repair kit for N54 engines from BMW - Genuine BMW - BMW

A piston ring repair kit for N54 engines from BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
241495
Mfg#:
11257577586
Ships in 4 Business Days
5% off MSRP

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

$127.99

This product was last offered at the strikethrough price on
08-10-2026

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Return Hose

ES#178032 - 64216951946 - Radiator Return Hose - Connects from the top side of the radiator to the expansion tank - Genuine BMW - BMW

Connects from the top side of the radiator to the expansion tank

Brand:
Genuine BMW - Corporate Logo
ES#:
178032
Mfg#:
64216951946
In Stock
3% off MSRP

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

$62.99

This product was last offered at the strikethrough price on
08-10-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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
08-10-2026

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

Cat Cams N54 Race Camshaft Set

ES#4758297 - 1305003 - Cat Cams N54 Race Camshaft Set - 283/274 - 232/224 - Cat Cams - BMW

283°/274° - 232°/224°

Brand:
Cat Cams - Corporate Logo
ES#:
4758297
Mfg#:
1305003
Special Order: No Guaranteed ETA
$1950.00 USD
Free Shipping
on orders $49 and up

E9x M3 Performance Cat Back Exhaust - Black Tips

ES#2827635 - SSXBM941 - E9x M3 Performance Cat Back Exhaust - Black Tips - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust with cerakote black tips. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust with cerakote black tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827635
Mfg#:
SSXBM941
Ships in 3 Business Days
$1948.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Redline 10w-60 Engine Oil - 1 Quart

ES#2602531 - 11704 - Redline 10w-60 Engine Oil - 1 Quart - Fully ester based synthetic oil, recommended for "M" series engines - Redline - BMW

Fully ester based synthetic oil, recommended for "M" series engines

Brand:
Redline - Corporate Logo
ES#:
2602531
Mfg#:
11704
In Stock
$18.20 USD
Free Shipping
on orders $49 and up

Fuel-It! Flex Fuel Kit - N54/N55 E Chassis

ES#4715444 - FFK-N5xA - Fuel-It! Flex Fuel Kit - N54/N55 E Chassis - Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. - Fuel-It! - BMW

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.

Brand:
Fuel-It! - Corporate Logo
ES#:
4715444
Mfg#:
FFK-N5XA
In Stock
Starting at $485.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARM N54 Lower Chargepipe Upgrade

ES#4375653 - E90LCP - ARM N54 Lower Chargepipe Upgrade - Increased air flow for 3" outlet intercoolers - ARM Motorsports - BMW

Increased air flow for 3" outlet intercoolers

Brand:
ARM Motorsports - Corporate Logo
ES#:
4375653
Mfg#:
E90LCP
In Stock
ON SALE! SAVE 10%
$97.00

This product was last offered at the strikethrough price on
08-10-2026

$87.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Feed Line W/ Sensor

ES#4932446 - 13537622751 - Fuel Pump Feed Line W/ Sensor - Delivers fuel to HPFP - URO - BMW

Delivers fuel to HPFP 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4932446
Mfg#:
13537622751
In Stock
$193.99 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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings