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BMW 135i Performance Engine Parts

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ES#3603609 - BMS-N54-DIAF - Performance Drop-In Air Filter - Free up horsepower and torque by letting you engine breathe easier! - Burger Motorsports - BMW

Free up horsepower and torque by letting you engine breathe easier!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3603609
Mfg#:
BMS-N54-DIAF
Ships on Nov 18, 2026
$65.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4714702 - 1.25G-UMT-CL - 1.25 Gallon Heavy-Duty Universal Methanol Tank - Clear/White - Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk. - Burger Motorsports - Audi BMW Volkswagen MINI

Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714702
Mfg#:
1.25G-UMT-CL
Ships on Nov 18, 2026
$69.00 USD
Free Shipping
on orders $49 and up
ES#3508690 - FSB-N54 - FSB WMI Controller - v1 N54 JB4 - Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! - Burger Motorsports - BMW

Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508690
Mfg#:
FSB-N54
Ships on Nov 18, 2026
$150.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 4 Business Days
$499.00 USD
Free Shipping
ES#2862985 - CTSIT910 - N55 Charge Pipe - Stock DV  - The kit offers an OEM like fit, with an aggressive aftermarket sound. - CTS - BMW

The kit offers an OEM like fit, with an aggressive aftermarket sound.

Brand:
CTS - Corporate Logo
ES#:
2862985
Mfg#:
CTSIT910
Ships in 8 Business Days
ON SALE! SAVE 15%
$189.99

This product was last offered at the strikethrough price on
09-29-2026

$161.49 USD
Free Shipping
ES#2770028 - 6B1X31P - Cobb Stage 1+ Power Pack - A great package for a new care owner looking to gain more power - CobbTuning - BMW

A great package for a new care owner looking to gain more power Includes Cobb High Flow Filter, Front Mount Intercooler, and AccessPORT V3.

Brand:
CobbTuning - Corporate Logo
ES#:
2770028
Mfg#:
6B1X31P
Ships in 3 Business Days
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4840492 - 338094 - BMW N54B30 KIT JE Pistons - The JE Pistons kit for the BMW N54 engine features forged aluminum pistons for strength and durability. - JE Piston - BMW

The JE Pistons kit for the BMW N54 engine features forged aluminum pistons for strength and durability.

Brand:
JE Piston - Corporate Logo
ES#:
4840492
Mfg#:
338094
In Stock at Vendor
$1349.99 USD
Free Shipping
on orders $49 and up
ES#4043196 - SN0-2169-BRD - Boost Cooler Stage 2 Direct Port Water/Methanol Injection Kit - This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation. - SnowPerformance - BMW

This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation.

Brand:
SnowPerformance - Corporate Logo
ES#:
4043196
Mfg#:
SN0-2169-BRD
Ships in 4 Business Days
$1503.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4708349 - 05-455-00076-2KT - Weistec BMW N55 W.2 ECU Tune - 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! - Weistec - BMW

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!

Brand:
Weistec - Corporate Logo
ES#:
4708349
Mfg#:
05-455-00076-2KT
Ships in 2 Business Days
$1299.00 USD
This product is lifetime replacement eligible Partial Replacement
ES#4708348 - 05-455-00075-1KT - Weistec BMW N55 W.1 ECU Tune  - 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! - Weistec - BMW

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!

Brand:
Weistec - Corporate Logo
ES#:
4708348
Mfg#:
05-455-00075-1KT
Ships in 2 Business Days
$1199.00 USD
This product is lifetime replacement eligible Partial Replacement

Performance N55 camshaft set designed exclusively for 5150 AutoSport and manufactured by Cat Cams!

Brand:
5150 Autosport - Corporate Logo
ES#:
4899803
Mfg#:
N55CCCAM-278-272
Ships in 4 Business Days
$1799.99 USD
Free Shipping
on orders $49 and up

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:
JE Piston - Corporate Logo
ES#:
4840482
Mfg#:
3380966
In Stock at Vendor
$1649.99 USD
Free Shipping
on orders $49 and up

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
Ships in 4 Business Days
$74.99 USD
Free Shipping
on orders $49 and up

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.

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.

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