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 E46 Most Popular Parts

Sort By
Filter By
Return to Top

E46 M3 Coolant Expansion Tank

ES#38023 - 17112283344 - E46 M3 Coolant Expansion Tank - Plastic expansion tank, including sealing cap - Genuine BMW - BMW

Plastic expansion tank, including sealing cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
38023
Mfg#:
17112283344
In Stock
7% off MSRP

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

$215.23

This product was last offered at the strikethrough price on
03-30-2026

$199.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hood Release Kit

ES#4691110 - 51238208442aKT - Hood Release Kit - Everything you need to service your hood release system including hardware - Assembled By ECS - BMW

Everything you need to service your hood release system including hardware 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#:
4691110
Mfg#:
51238208442AKT
In Stock at Vendor
ON SALE!
$464.99

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

$449.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

034Motorsport Solid Rubber Engine And Trans Mount Set

ES#3647385 - 034-509-3646 - 034Motorsport Solid Rubber Engine And Trans Mount Set - Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts. - 034Motorsport - BMW

Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3647385
Mfg#:
034-509-3646
In Stock
$276.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2176259 - 13627566983 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine - VDO - BMW
ECS Tuning recommends this product.

Controls the air / fuel mixture of the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2002

Brand:
VDO - Corporate Logo
ES#:
2176259
Mfg#:
13627566983
In Stock
$360.99

This product was last offered at the strikethrough price on
04-20-2026

$298.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured DSC Hydraulic Control Unit

ES#4148351 - 34512460531KT - Remanufactured DSC Hydraulic Control Unit - Price includes a $390 refundable core charge - Genuine BMW - BMW

Price includes a $390 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For convertible or coupe models only
For convertible or coupe models only

Brand:
Genuine BMW - Corporate Logo
ES#:
4148351
Mfg#:
34512460531KT
Back Ordered
$3582.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Door Lock Repair Kit

ES#3673853 - B5100130 - Door Lock Repair Kit - Door lock tumbler cage and actuator rod replacement kit - Bavarian Autosport - BMW

Door lock tumbler cage and actuator rod replacement kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
3673853
Mfg#:
B5100130
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Swaybar Endlink Set

ES#3027629 - T-25826 - Performance Rear Swaybar Endlink Set - Greaseable, urethane adjustable endlinks! - Hotchkis - BMW

Greaseable, urethane adjustable endlinks! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hotchkis - Corporate Logo
ES#:
3027629
Mfg#:
T-25826
In Stock
5% off MSRP

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

$289.67

This product was last offered at the strikethrough price on
06-27-2026

$275.17 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VDO Head Unit - USB, Bluetooth, and Aux Input

ES#3420848 - TR712UB-BU - VDO Head Unit - USB, Bluetooth, and Aux Input - New radio head unit with modern features with a classic OE look (with blue display) that wont look out of place! - VDO - BMW MINI

New radio head unit with modern features with a classic OE look (with blue display) that wont look out of place! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! Harness (ES#3619860) Required for Installation

Brand:
VDO - Corporate Logo
ES#:
3420848
Mfg#:
TR712UB-BU
Ships on Dec 18, 2026
$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Idle Control Valve

ES#3559958 - 13411744713 - Idle Control Valve - An integral part of the air intake system - Hamburg Tech - BMW

An integral part of the air intake system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3559958
Mfg#:
13411744713
In Stock
$93.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Section 1 Metallic Sport Cats (60mm)

ES#3033317 - 787502 - Supersprint Section 1 Metallic Sport Cats (60mm) - Increase performance and maintain emissions - Supersprint - BMW

Increase performance and maintain emissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3033317
Mfg#:
787502
Ships on Sep 30, 2026
$3567.99 USD
Free Shipping

VS-5RS Forged Wheels - Staggered Set - Satin Black

ES#4505448 - vs5rs1995t22sbKT - VS-5RS Forged Wheels - Staggered Set - Satin Black - Forged wheels provide a weight reduction while having a stronger wheel for shaving down those lap times! 19x9.5 Et22/ 19x10.5 Et25 - APEX Wheels - BMW

Forged wheels provide a weight reduction while having a stronger wheel for shaving down those lap times! 19x9.5 Et22/ 19x10.5 Et25 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Aggressive setup. May require fender rolling, camber, and specific tire sizing.

Brand:
APEX Wheels - Corporate Logo
ES#:
4505448
Mfg#:
VS5RS1995T22SBKT
Ships in 5 Business Days
$3556.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set - 288/280 Degree 12.5mm Lift

ES#3027962 - TMS201497 - Schrick Camshaft Set - 288/280 Degree 12.5mm Lift - A popular performance street and track upgrade! - Schrick - BMW

A popular performance street and track upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
3027962
Mfg#:
TMS201497
Ships on Oct 15, 2026
$3551.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick

ES#3085567 - TMS201497 - Schrick - Schrick - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
3085567
Mfg#:
TMS201497
Ships on Oct 15, 2026
Starting at $3551.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ANZO Projector Headlights W/ Halo - E46 M3 - Chrome

ES#4716213 - anz121268 - ANZO Projector Headlights W/ Halo - E46 M3 - Chrome - Plug and play chrome housings for a unique look and improved visibility. Select your favorite bulbs! - Anzo - BMW

Plug and play chrome housings for a unique look and improved visibility. Select your favorite bulbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Anzo - Corporate Logo
ES#:
4716213
Mfg#:
ANZ121268
In Stock
$505.99 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW / MINI Jack Pad Adapter

ES#3677339 - PF5-4660 - BMW / MINI Jack Pad Adapter - Rubber version of the popular metal mount - Powerflex - BMW MINI

Rubber version of the popular metal mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
3677339
Mfg#:
PF5-4660
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
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