Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

BMW E46 323Ci M52 2.5L

    • 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
garage-red
Your Vehicle BMW E46 323Ci M52 2.5L
Your Vehicle BMW E46 323Ci M52 2.5L
Change Clear

BMW E46 323Ci M52 2.5L Most Popular Parts

Sort By
Filter By
Return to Top

B4 Rear Shock Absorber - Pair

ES#2771061 - bne-a315KT - B4 Rear Shock Absorber - Pair - Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - BMW

Engineered to restore original performance and handling. German-made with world-famous Bilstein quality and a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
*For standard or Sports suspension*

Brand:
Bilstein - Corporate Logo
ES#:
2771061
Mfg#:
BNE-A315KT
In Stock
$158.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

"Cold Climate" Crankcase Pressure Regulator Valve

ES#25780 - 11617533400 - "Cold Climate" Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Genuine BMW - BMW

Commonly referred to as the "oil separator" or PCV Superior performance for both warm and cold climates

Brand:
Genuine BMW - Corporate Logo
ES#:
25780
Mfg#:
11617533400
In Stock at Vendor
$157.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#251918 - 11137535106 - Oil Drain Plug - Includes crush washer - Assembled By ECS - BMW

Includes crush washer 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
251918
Mfg#:
11137535106
In Stock
ON SALE! SAVE 28%
$8.99

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

$6.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Rattle Spacer Ring

ES#3131346 - 012017ECS03A - Anti-Rattle Spacer Ring - Get rid of the common VANOS rattle with this one little piece - ECS - BMW

Get rid of the common VANOS rattle with this one little piece 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3131346
Mfg#:
012017ECS03A
In Stock
ON SALE! SAVE 20%
$68.99

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

$55.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

15mm Wheel Spacers - Silver (Pair)

ES#3028415 - TWH9905015 - 15mm Wheel Spacers - Silver (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - BMW MINI

Lightweight wheel spacers with a machined tab for easy removal 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028415
Mfg#:
TWH9905015
In Stock
ON SALE!
$141.99

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

$137.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Silver Wheel Spacer & Bolt Kit - 17.5mm

ES#3551730 - twh9905018KT1 - Turner Motorsport Silver Wheel Spacer & Bolt Kit - 17.5mm - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - BMW

Lightweight wheel spacers with a machined tab for easy removal 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3551730
Mfg#:
TWH9905018KT1
In Stock
ON SALE!
$141.94

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

$137.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 2

ES#263517 - ECSE461711-2 - ECS Cooling System Refresh Kit - Level 2 - A more advanced kit that includes belt service components - featuring OEM contents - Genuine BMW - BMW

A more advanced kit that includes belt service components - featuring OEM contents For vehicles with production date up to 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
263517
Mfg#:
ECSE461711-2
Ships in 4 Business Days
$1100.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump and Seal

ES#3674733 - PA659 - Water Pump and Seal - Get your cooling system flowing properly again. - Saleri - BMW

Get your cooling system flowing properly again.

Brand:
Saleri - Corporate Logo
ES#:
3674733
Mfg#:
PA659
Ships in 2 Business Days
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#3676739 - 64318361899 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle. - Hengst - BMW
ECS Tuning recommends this product.

Filter the air coming into your vehicle. 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676739
Mfg#:
64318361899
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit

ES#24008 - 11427512300 - Oil Filter Kit - Includes filter, O-ring, and copper washer. - Genuine BMW - BMW

Includes filter, O-ring, and copper washer.

Brand:
Genuine BMW - Corporate Logo
ES#:
24008
Mfg#:
11427512300
In Stock
16% off MSRP

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

$27.68

This product was last offered at the strikethrough price on
07-29-2026

$23.34 USD
Free Shipping
on orders $49 and up

ECS Cooling System Refresh Kit - Level 2

ES#263522 - ECSE461711-2 - ECS Cooling System Refresh Kit - Level 2 - A more advanced cooling refresh kit - with OEM components - Genuine BMW - BMW

A more advanced cooling refresh kit - with OEM components For vehicles with production date from 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
263522
Mfg#:
ECSE461711-2
Ships in 4 Business Days
$1090.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Carbon Fiber Fender Flare Kit

ES#3191376 - 003922ecs02KT - ECS Carbon Fiber Fender Flare Kit - Ultra-wide, ultra-aggressive wheel and tire ready. Designed to allow you to go wide. - ECS - BMW MINI

Ultra-wide, ultra-aggressive wheel and tire ready. Designed to allow you to go wide. 10X Entries For Our 25th Anniversary Sweepstakes!
Note these are a custom application and require modification to fit

Brand:
ECS - Corporate Logo
ES#:
3191376
Mfg#:
003922ECS02KT
Ships on Aug 19, 2026
Auto Notify
ON SALE! SAVE 10%
$1211.99

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

$1090.79 USD
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Tensioner

ES#22075 - 11311703717 - Lower Timing Chain Tensioner - Guide used to tension the timing chain - Genuine BMW - BMW

Guide used to tension the timing chain

Brand:
Genuine BMW - Corporate Logo
ES#:
22075
Mfg#:
11311703717
In Stock
$28.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Plate

ES#57640 - 33326760364 - Lock Plate - Lock Plate for rear axle - Genuine BMW - BMW

Lock Plate for rear axle

Brand:
Genuine BMW - Corporate Logo
ES#:
57640
Mfg#:
33326760364
In Stock
6% off MSRP

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

$24.15

This product was last offered at the strikethrough price on
07-29-2026

$22.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ST X Performance Coilover System - Fixed Damping

ES#4447808 - 13220022 - ST X Performance Coilover System - Fixed Damping - Height adjustable with average lowering of 1.2-2.8"F, 1.2-2.0"R. - Suspension Techniques - BMW

Height adjustable with average lowering of 1.2-2.8"F, 1.2-2.0"R.

Brand:
Suspension Techniques - Corporate Logo
ES#:
4447808
Mfg#:
13220022
Ships in 5 Business Days
$1089.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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