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BMW 135i Performance Engine Parts

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4AN "T" Fitting

ES#4212780 - SN0-806-BRD - 4AN "T" Fitting - 4AN T - SnowPerformance - Audi BMW Volkswagen MINI

4AN T

Brand:
SnowPerformance - Corporate Logo
ES#:
4212780
Mfg#:
SN0-806-BRD
In Stock at Vendor
$10.99 USD
Free Shipping
on orders $49 and up

14" Stainless Steel Locking Ties - Pack Of 4

ES#261435 - 010202 - 14" Stainless Steel Locking Ties - Pack Of 4 - Secure the exhaust wrap with stainless steel ties - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Secure the exhaust wrap with stainless steel ties

Brand:
DEI - Corporate Logo
ES#:
261435
Mfg#:
010202
Special Order: No Guaranteed ETA
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Green LED

ES#2826275 - 80003 - Green LED - SnowPerformance - Audi BMW Volkswagen MINI

Brand:
SnowPerformance - Corporate Logo
ES#:
2826275
Mfg#:
80003
In Stock at Vendor
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSB WMI Controller - V2 Universal

ES#4715229 - FSB-UNI - FSB WMI Controller - V2 Universal - Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! - Burgaflex - Audi BMW Volkswagen MINI

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

Brand:
Burgaflex - Corporate Logo
ES#:
4715229
Mfg#:
FSB-UNI
In Stock
Limited Qty Sale
$153.00

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

$141.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bore

ES#4685606 - 647005CE-6 - N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bore - Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio - MANLEY - BMW

Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio .50mm Oversize

Brand:
MANLEY - Corporate Logo
ES#:
4685606
Mfg#:
647005CE-6
In Stock
Limited Qty Sale
$1309.99

This product was last offered at the strikethrough price on
06-26-2026

$1222.99 USD
Scratch and Dent Item

Spline Lock Crank Hub Solution - Hub Only - N55 S55 *Scratch And Dent*

ES#5481936 - VTTN55CRANKHUB - Spline Lock Crank Hub Solution - Hub Only - N55 S55 *Scratch And Dent* - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. - Scratch & Dent - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5481936
Mfg#:
VTTN55CRANKHUB
In Stock
Limited Qty Sale
$818.99

This product was last offered at the strikethrough price on
07-27-2026

$760.99 USD
Free Shipping
on orders $49 and up

CP-Carrillo Heavy Duty Wrist Pins - N54

ES#4753381 - cp-pp-hd-n54-6KT - CP-Carrillo Heavy Duty Wrist Pins - N54 - 5150 Autosport - BMW

Brand:
5150 Autosport - Corporate Logo
ES#:
4753381
Mfg#:
CP-PP-HD-N54-6KT
Ships in 4 Business Days
$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Drop-In Air Filter

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 Aug 21, 2026
$65.00 USD
This product is lifetime replacement eligible Lifetime Replacement

1.25 Gallon Heavy-Duty Universal Methanol Tank - Clear/White

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 Aug 21, 2026
$69.00 USD
Free Shipping
on orders $49 and up

FSB WMI Controller - v1 N54 JB4

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 Aug 21, 2026
$150.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSF Universal Large Single-Pass Cooler

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 For Our 25th Anniversary 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

N55 Charge Pipe - Stock DV

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
$189.99 USD
Free Shipping

Cobb Stage 1+ Power Pack

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

BMW N54B30 KIT JE Pistons

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

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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