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BMW E90 335xi N54 3.0L

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BMW E90 335xi N54 3.0L Performance Engine Parts

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ECS Cooling System Refresh Kit - Level 2

ES#2597716 - 11510392553RKT - ECS Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and accessory belt For vehicles with automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597716
Mfg#:
11510392553RKT
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$832.99

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

$670.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Turner N54 Carbon Luft-Technik Intake System & Valved Catback Exhaust

ES#4751569 - 003378TMSEBKT - Turner N54 Carbon Luft-Technik Intake System & Valved Catback Exhaust - Lightweight performance exhaust for your N54, featuring a valved muffler and controller to change the sound with the click of a button. The Turner Motorsport carbon intake boasts 18hp and 13ft-lbs tq, and added induction noise. - Enthusiast Bundles - BMW

Lightweight performance exhaust for your N54, featuring a valved muffler and controller to change the sound with the click of a button. The Turner Motorsport carbon intake boasts 18hp and 13ft-lbs tq, and added induction noise. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751569
Mfg#:
003378TMSEBKT
In Stock
ON SALE! SAVE 18%
$3167.98

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

$2599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Single Turbo Fittings

ES#3616074 - VTT-SINGLE-FITTI - Single Turbo Fittings - One kit contains all the oil and water fittings you will need to swap from twin to single turbo. - Vargas Turbo Technologies - BMW

One kit contains all the oil and water fittings you will need to swap from twin to single turbo.

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3616074
Mfg#:
VTT-SINGLE-FITTI
Ships in 10 Business Days
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Cobb Tuning AccessPORT Tuner V3

ES#2719257 - AP3-BMW-001 - BMW Cobb Tuning AccessPORT Tuner V3 - Flash your ECU and unleash the power your BMW was meant to have. - CobbTuning - BMW

Flash your ECU and unleash the power your BMW was meant to have.

Brand:
CobbTuning - Corporate Logo
ES#:
2719257
Mfg#:
AP3-BMW-001
In Stock
ON SALE! SAVE 10%
$715.00

This product was last offered at the strikethrough price on
08-17-2026

$643.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW Fuel Line Upgrade - Short Line Kit

ES#4810532 - 900.1025 - BMW Fuel Line Upgrade - Short Line Kit - Upgrade Those Factory Fuel Lines to Motiv's Ethanol-Compatible PTFE Line Kit! - Motiv Motorsports - BMW

Upgrade Those Factory Fuel Lines to Motiv's Ethanol-Compatible PTFE Line Kit!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810532
Mfg#:
900.1025
In Stock
$150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ethanol 360 Fittings - 3/8" (9.49mm)

ES#4877329 - 601-0288 - Ethanol 360 Fittings - 3/8" (9.49mm) - Designed to work in almost any application where you have 3/8" (9.49mm) quick connect fittings and need to add a flex fuel sensor! - Precision Raceworks - BMW

Designed to work in almost any application where you have 3/8" (9.49mm) quick connect fittings and need to add a flex fuel sensor! Universal Product - Please confirm your fuel line size prior to ordering

Brand:
Precision Raceworks - Corporate Logo
ES#:
4877329
Mfg#:
601-0288
Ships in 1 Business Day
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Lower Charge Pipe Kit - Powdercoated Black

ES#4428262 - 090725ECS09 - N54/N55 Lower Charge Pipe Kit - Powdercoated Black - Replaces your stock plastic charge pipe for improved flow, horsepower, reliability! - ECS - BMW

Replaces your stock plastic charge pipe for improved flow, horsepower, reliability!

Brand:
ECS - Corporate Logo
ES#:
4428262
Mfg#:
090725ECS09
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$238.99

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

$179.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler (EFI - Port Injection) - Braided Line

ES#4144932 - SN0-310-BRD - Stage 3 Boost Cooler (EFI - Port Injection) - Braided Line - Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle - SnowPerformance - Audi BMW Volkswagen MINI

Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle

Brand:
SnowPerformance - Corporate Logo
ES#:
4144932
Mfg#:
SN0-310-BRD
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 10 Row

ES#2764288 - MM0CU - Universal Oil Cooler - 10 Row - Upgrading cooling for your engine oil - Mishimoto - Audi BMW Volkswagen MINI

Upgrading cooling for your engine oil For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764288
Mfg#:
MM0CU
In Stock
$410.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Axle-Back Exhaust

ES#4818165 - 049784LA01 - N54/N55 Axle-Back Exhaust - Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired. - ECS - BMW

Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired.

Brand:
ECS - Corporate Logo
ES#:
4818165
Mfg#:
049784LA01
In Stock
ON SALE!
Starting at $821.58 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution - Hub Only - N54

ES#3621960 - VTT-N54-CRANKHUB - Spline Lock Crank Hub Solution - Hub Only - N54 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub.

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3621960
Mfg#:
VTT-N54-CRANKHUB
Ships in 10 Business Days
$818.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 3

ES#2739952 - 11510392553RKT2 - ECS Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. Now Includes ECS Billet Aluminum Radiator Drain Plug! - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. Now Includes ECS Billet Aluminum Radiator Drain Plug! For vehicles with automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739952
Mfg#:
11510392553RKT2
Back Ordered
Auto Notify
ON SALE!
$1316.99

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

$1198.03 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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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