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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW 135i Most Popular Parts

Sort By
Filter By
Return to Top

BMS N54 Upgraded Replacement PCV Valve For BMW

ES#4883775 - N54PCVVR - BMS N54 Upgraded Replacement PCV Valve For BMW - Enhanced crankcase ventilation, reduces blow-by, prevents leaks, essential for tuned N54. - Burger Motorsports - BMW

Enhanced crankcase ventilation, reduces blow-by, prevents leaks, essential for tuned N54. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4883775
Mfg#:
N54PCVVR
In Stock
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set of 2 Pairs - Std. Size

ES#4069250 - CR222SV - Connecting Rod Bearing Set of 2 Pairs - Std. Size - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Standard Size

Brand:
King - Corporate Logo
ES#:
4069250
Mfg#:
CR222SV
In Stock
$52.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4487843 - 11537549476 - Thermostat - Replaces failed thermostat or as preventative maintenance for your cooling system - Bremmen Parts - BMW

Replaces failed thermostat or as preventative maintenance for your cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4487843
Mfg#:
11537549476
In Stock
ON SALE! SAVE 18%
$84.99

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

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF OEM Location High Flow Silicone Inlet Kit

ES#3984902 - 10901052 - VRSF OEM Location High Flow Silicone Inlet Kit - 2" Turbo Inlet, High flow inlet kit - VRSF - BMW

2" Turbo Inlet, High flow inlet kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984902
Mfg#:
10901052
In Stock
$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Pump

ES#4039456 - 16147163298 - Low Pressure Fuel Pump - Commonly called in-tank fuel pump includes integrated level sensor - URO - BMW

Commonly called in-tank fuel pump includes integrated level sensor 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:
URO - Corporate Logo
ES#:
4039456
Mfg#:
16147163298
In Stock
$158.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spool Performance Helix HPFP Overdrive Unit

ES#4365382 - SP-54HX-1 - Spool Performance Helix HPFP Overdrive Unit - Safely get more from your HPFP without causing it to fail prematurely! - Spool Performance - BMW

Safely get more from your HPFP without causing it to fail prematurely! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
4365382
Mfg#:
SP-54HX-1
In Stock
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 Valve Cover Kit

ES#4758219 - 11127570292EKT - N55 Valve Cover Kit - Includes the necessary items to replace your valve cover! - Genuine BMW - BMW

Includes the necessary items to replace your valve cover! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4758219
Mfg#:
11127570292EKT
In Stock
$738.99

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

$735.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Clutch Pedal

ES#2971409 - UCP301 - Ultimate Clutch Pedal - A must have for modern manual BMW's. Three different levels of adjustment and a crisp, solid pedal feel - Ultimate Clutch Pedal - BMW

A must have for modern manual BMW's. Three different levels of adjustment and a crisp, solid pedal feel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For LHD vehicles only

Brand:
Ultimate Clutch Pedal - Corporate Logo
ES#:
2971409
Mfg#:
UCP301
In Stock
$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rod Bearing Replacement Kit (No Oil)

ES#4743046 - N55RDBNOILKT - Rod Bearing Replacement Kit (No Oil) - Assembled By ECS - BMW

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#:
4743046
Mfg#:
N55RDBNOILKT
In Stock
ON SALE!
$386.60

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

$378.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

N54 8 Bolt - 21lb Chromoly-Nitride Racing Flywheel

ES#3458394 - MF-TRS-09E92 - N54 8 Bolt - 21lb Chromoly-Nitride Racing Flywheel - Team MFactory - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Any defects or warranty clams will have to go directly to Team M Factory*
For vehicles with production date up to 01/2009 with 8 bolt flywheel

Brand:
Team MFactory - Corporate Logo
ES#:
3458394
Mfg#:
MF-TRS-09E92
In Stock
$489.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Indicator

ES#4818556 - 12617607910 - Oil Level Indicator - Common cause of oil level display discrepancies. - Bremmen Parts - BMW

Common cause of oil level display discrepancies. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818556
Mfg#:
12617607910
In Stock
ON SALE! SAVE 15%
$153.99

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

$130.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 2 PIN One-Piece CRANK HUB

ES#4423403 - CH-N54 - N54 2 PIN One-Piece CRANK HUB - This one-piece hub kit includes all the necessary components to successfully replace the stock OEM crank hub with the single-piece crank hub. The kit now includes Hardened crankshaft damper bolts at no additional charge. - Insane Performance - BMW

This one-piece hub kit includes all the necessary components to successfully replace the stock OEM crank hub with the single-piece crank hub. The kit now includes Hardened crankshaft damper bolts at no additional charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Insane Performance - Corporate Logo
ES#:
4423403
Mfg#:
CH-N54
Ships in 9 Business Days
Auto Notify
$999.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Oil Filter Cap

ES#4714995 - BMS-OFC - Billet Oil Filter Cap - Add some color and style to your engine bay while replacing the weak factory cap! - Burger Motorsports - BMW

Add some color and style to your engine bay while replacing the weak factory cap! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714995
Mfg#:
BMS-OFC
In Stock
Starting at $89.00 USD
Customize
Free Shipping
on orders $49 and up

ECS Aluminized Silicone Water Pump Hose V2.0

ES#4265534 - 008286LA01 - ECS Aluminized Silicone Water Pump Hose V2.0 - The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. - ECS - BMW

The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4265534
Mfg#:
008286LA01
In Stock
ON SALE! SAVE 25%
$106.99

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

$80.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Center Caps - Set of Four

ES#3025922 - 36136783536X4 - BMW Center Caps - Set of Four - Updated design from BMW. Used in most OEM (and many aftermarket, including APEX) wheels requiring a simple roundel center cap. - Genuine BMW - BMW

Updated design from BMW. Used in most OEM (and many aftermarket, including APEX) wheels requiring a simple roundel center cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3025922
Mfg#:
36136783536X4
In Stock
$82.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 / S55 Eccentric Shaft

ES#2079669 - 11377589883 - N55 / S55 Eccentric Shaft - Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. - Genuine BMW - BMW

Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2079669
Mfg#:
11377589883
Ships in 5 Business Days
8% off MSRP

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

$1141.87

This product was last offered at the strikethrough price on
01-07-2026

$1049.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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.

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