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

Menu

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

BMW E90 335xi N54 3.0L

    • 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
affirm financing terms & conditions
garage-red
Your Vehicle BMW E90 335xi N54 3.0L
Your Vehicle BMW E90 335xi N54 3.0L
Change Clear

BMW E90 335xi N54 3.0L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Turbo Oil Feed Line - Rear Turbo

ES#24052 - 11427562798 - Turbo Oil Feed Line - Rear Turbo - Supplies oil to the rear turbocharger - Genuine BMW - BMW
ECS Tuning recommends this product.

Supplies oil to the rear turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
24052
Mfg#:
11427562798
In Stock
Limited Qty Sale
$147.33

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

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flange Nut - Priced Each

ES#40790 - 18407502196 - Flange Nut - Priced Each - Used to secure the exhaust manifold to the cylinder head - Genuine BMW - BMW

Used to secure the exhaust manifold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40790
Mfg#:
18407502196
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Pipe Gasket

ES#3144649 - 13717568029 - Intake Pipe Gasket - Gasket in between upper and lower intake hoses - Kayser - BMW

Gasket in between upper and lower intake hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Kayser - Corporate Logo
ES#:
3144649
Mfg#:
13717568029
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Turbocharger Installation Kit - Front

ES#2628679 - 11510392553KT1 - N54 Turbocharger Installation Kit - Front - All hardware required for a successful install utilizing high quality aftermarket components - Assembled By ECS - BMW

All hardware required for a successful install utilizing high quality aftermarket components 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#:
2628679
Mfg#:
11510392553KT1
In Stock
ON SALE!
$248.99

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

$242.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ASA Bolt - priced each

ES#18557 - 11127544369 - ASA Bolt - priced each - Used to secure the valve cover - Genuine BMW - BMW

Used to secure the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18557
Mfg#:
11127544369
In Stock
16% off MSRP

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

$9.13

This product was last offered at the strikethrough price on
03-04-2026

$7.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Hose

ES#2713170 - 17127564480 - Lower Radiator Hose - The hose that attaches to the bottom of the radiator - Rein - BMW

The hose that attaches to the bottom of the radiator 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:
Rein - Corporate Logo
ES#:
2713170
Mfg#:
17127564480
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Billet 90 Degree Coolant Tank Fitting

ES#4159348 - VTT-COOLANT-90-1 - N54 Billet 90 Degree Coolant Tank Fitting - Comes with fitting, and 1 clamp. - Vargas Turbo Technologies - BMW

Comes with fitting, and 1 clamp. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4159348
Mfg#:
VTT-COOLANT-90-1
In Stock
$37.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Water Feed Line - Rear Turbo

ES#25132 - 11537558901 - Turbo Water Feed Line - Rear Turbo - Supplies coolant to the rear turbocharger - Genuine BMW - BMW

Supplies coolant to the rear turbocharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25132
Mfg#:
11537558901
In Stock
ON SALE!
$144.99

This product was last offered at the strikethrough price on
06-15-2026

$138.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 180 Amp

ES#2562624 - 12317558220kt1 - Remanufactured Alternator - 180 Amp - Includes a $195.00 refundable core charge - Bosch - BMW
ECS Tuning recommends this product.

Includes a $195.00 refundable core charge 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:
Bosch - Corporate Logo
ES#:
2562624
Mfg#:
12317558220KT1
Ships in 1 Business Day
$1029.99

This product was last offered at the strikethrough price on
04-10-2026

$966.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Intake Scoop - Black

ES#519446 - 54-11478 - Magnum FORCE Intake Scoop - Black - Increase air flow and lower intake temperatures with this simple modification! - AFE - BMW

Increase air flow and lower intake temperatures with this simple modification! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
519446
Mfg#:
54-11478
In Stock
20% off MSRP

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

$167.99

This product was last offered at the strikethrough price on
06-29-2026

$134.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Multi-Port Injection Kit - 950cc

ES#4883232 - 601-0188 - N54/N55 Multi-Port Injection Kit - 950cc - The ultimate supplementary fueling kit for the N54 and N55 engines! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the N54 and N55 engines! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883232
Mfg#:
601-0188
In Stock
$959.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Ignition Kit - N54 Stock Location - Black Coils

ES#4414218 - 601-0107 - High Performance Ignition Kit - N54 Stock Location - Black Coils - The ultimate BMW ignition coil upgrade! - Precision Raceworks - BMW

The ultimate BMW ignition coil upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4414218
Mfg#:
601-0107
Ships on Jul 23, 2026
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank - With Cap

ES#3560011 - 17137640514 - Coolant Expansion Tank - With Cap - Includes Level Sensor & Cap - Hamburg Tech - BMW

Includes Level Sensor & Cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hamburg Tech - Corporate Logo
ES#:
3560011
Mfg#:
17137640514
In Stock
$79.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bucketed Performance Fuel Pump - Stage 3.5

ES#4726775 - 601-0111 - Bucketed Performance Fuel Pump - Stage 3.5 - Increased fueling for bigger power - Supports up to 1100whp! - Precision Raceworks - BMW

Increased fueling for bigger power - Supports up to 1100whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4726775
Mfg#:
601-0111
Ships in 6 Business Days
$943.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4858208 - 12138616153 - Ignition Coil - Priced Each - NGK - BMW MINI

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4858208
Mfg#:
12138616153
In Stock at Vendor
$59.99

This product was last offered at the strikethrough price on
05-07-2026

$58.99 USD
Free Shipping
on orders $49 and up

Ground Wire

ES#30339 - 12427549396 - Ground Wire - Grounds the starter to the body of the car - Genuine BMW - BMW

Grounds the starter to the body of the car affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
30339
Mfg#:
12427549396
Ships in 1 day
3% off MSRP

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

$60.99

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

$58.99 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.

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