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

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
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW 328i Exhaust Emission Parts

Sort By
Filter By
Return to Top

Remanufactured Catalytic Converter - Cylinders 4-6

Front catalytic converter for cylinders 4-6. Includes $50 refundable core charge.

Brand:
Genuine BMW - Corporate Logo
ES#:
2684990
Mfg#:
18307547840KT
Ships in 6 Business Days
$4155.99

This product was last offered at the strikethrough price on
09-03-2026

$4043.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter - Cylinders 1-3

Front catalytic converter for cylinders 1-3. Includes $50 refundable core charge.

Brand:
Genuine BMW - Corporate Logo
ES#:
2684989
Mfg#:
18307544510KT
Ships in 6 Business Days
$1798.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rp-Catalytic Conv. With Center Muffler

Includes a $2574.00 Core Charge.

Brand:
Genuine BMW - Corporate Logo
ES#:
5340129
Mfg#:
18308624105KT
Ships in 6 Business Days
$6079.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor

ES#4900647 - 11787558054 - Oxygen Sensor - Restore the efficiency, smoothness, and peak performance of your BMW with this premium pre-catalytic broadband oxygen sensor from Meyle. - Meyle - BMW

Restore the efficiency, smoothness, and peak performance of your BMW with this premium pre-catalytic broadband oxygen sensor from Meyle. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with Low Compression Engine

Brand:
Meyle - Corporate Logo
ES#:
4900647
Mfg#:
11787558054
Ships on Oct 13, 2026
$134.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Bank 1 Post-Cat

ES#4487460 - 11787545074 - Rear Oxygen Sensor - Bank 1 Post-Cat - Fuel control and emissions control sensor - Meyle - BMW
ECS Tuning recommends this product.

Fuel control and emissions control sensor 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487460
Mfg#:
11787545074
Ships on Oct 13, 2026
$116.99 USD
Free Shipping
on orders $49 and up

EGR Valve Gasket

ES#5339192 - 074.440 - EGR Valve Gasket - Seals the EGR valve to the exhaust - Elring - BMW

Seals the EGR valve to the exhaust 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339192
Mfg#:
074.440
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Bank 1 Post-Cat

Fuel control and emissions control sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5505435
Mfg#:
11787545074
Ships on Dec 29, 2026
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

2 required in each application

Brand:
Pierburg - Corporate Logo
ES#:
4726449
Mfg#:
11781247406
Special Order: No Guaranteed ETA
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2873855 - 11781742050 - Oxygen Sensor - Priced Each - 2 required in each application - Febi - BMW

2 required in each application We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873855
Mfg#:
11781742050
Special Order: No Guaranteed ETA
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Bank 2 Pre-Cat

ES#4487461 - 11787558073 - Oxygen Sensor - Bank 2 Pre-Cat - Located in the front position of the exhaust manifold - Meyle - BMW

Located in the front position of the exhaust manifold 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487461
Mfg#:
11787558073
Back Ordered
$123.99 USD
Free Shipping
on orders $49 and up

More About Exhaust Emission Parts

Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.

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