BMW F15 X5 xDrive35i N55 3.0L Engine Parts & Accessories

Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! This software is only compatible with Windows PC / Laptop.

Brand:

ES#:

4708349

Mfg#:

05-455-00076-2KT

$1299.00 USD

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on orders $49 and up

Partial Replacement

Increase of +75 Horsepower, and +71 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! This software is only compatible with Windows PC / Laptop.

Brand:

ES#:

4708348

Mfg#:

05-455-00075-1KT

$1199.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Partial Replacement

This valved cat back system features wireless remote control and quad chrome silver tips.

Brand:

ES#:

3675876

Mfg#:

BMFX3-QS44C

Unleash the true fueling potential of your N55 with the Dorch Engineering HPFP Lift Kit

Brand:

Dorch Engineering

ES#:

5482742

Mfg#:

DE-LK-1038-PWGKT

Unlock the true fueling potential of your N55 engine with the Dorch Engineering DS25 High-Pressure Fuel Pump (HPFP) Upgrade.

Brand:

Dorch Engineering

ES#:

5482595

Mfg#:

DE-55-25A

Unlock the true power potential of your early-production N55 engine. For Vehicles Produced Before 12/2013

Brand:

Dorch Engineering

ES#:

5482537

Mfg#:

DE-55-15B

Unlock the true fueling potential of your PWG N55 engine with the Dorch Engineering HPFP Lift Kit.

Brand:

Dorch Engineering

ES#:

5482743

Mfg#:

DE-LK-1049-PWGKT

Unlock the ultimate fueling potential of your electronic wastegate (EWG) N55 engine with the Dorch Engineering N55 Lift Kit.

Brand:

Dorch Engineering

ES#:

5482737

Mfg#:

DE-LK-1049-EWGKT

Unlock the ultimate performance potential of your EWG N55 engine with the Dorch Engineering Lift Kit HPFP Upgrade.

Brand:

Dorch Engineering

ES#:

5482735

Mfg#:

DE-LK-1038-EWGKT

Delivers clean, pressurized fuel to the engine.

Brand:

ES#:

5396632

Mfg#:

16117243975

N55 Pistons for your BMW from JE Pistons.

Brand:

ES#:

4840478

Mfg#:

367879

Brand:

ES#:

4045520

Mfg#:

338096

JE Pistons for the N55 engine are forged for high performance and durability. Designed for BMW’s single-turbo 3.0L, they feature optimized crowns for better combustion and a lightweight design to improve throttle response.

Brand:

ES#:

4840482

Mfg#:

3380966

Sealing Cap For Suction Line and Pressure Line

Brand:

ES#:

5396266

Mfg#:

MMR03-0003

$40.00 USD

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Lifetime Replacement

Brand:

ES#:

5456631

Mfg#:

11377603979

$874.99

This product was last offered at the strikethrough price on
04-17-2026

$433.99 USD

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Lifetime Replacement

A common item to crack causing leaks 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5491337

Mfg#:

11537598865