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 335i Engine Emission Parts

Sort By
Filter By
Return to Top

Billet Upgraded Vacuum Cannisters

ES#4715051 - BMS-N54VACANS - Billet Upgraded Vacuum Cannisters - Replace your weak leaky plastic N54 vacuum tanks with upgraded metal cans! - Burger Motorsports - BMW

Replace your weak leaky plastic N54 vacuum tanks with upgraded metal cans!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4715051
Mfg#:
BMS-N54VACANS
Back Ordered
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner N54 Baffled Oil Catch Can System - Driver Side - E9x, E8x

ES#3546717 - 022798tms01-15KT - Turner N54 Baffled Oil Catch Can System - Driver Side - E9x, E8x - A 4 chamber, baffled oil catch can complete with a driver side mount and drain system! - Turner Motorsport - BMW

A 4 chamber, baffled oil catch can complete with a driver side mount and drain system! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3546717
Mfg#:
022798TMS01-15KT
Ships in 2 Business Days
ON SALE! SAVE 20%
$468.99

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

$375.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crank Case Vent Hose

ES#4687916 - 11127590163 - Crank Case Vent Hose - Connects to the CCV on the valve cover - Rein - BMW

Connects to the CCV on the valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles without blow by heater

Brand:
Rein - Corporate Logo
ES#:
4687916
Mfg#:
11127590163
In Stock
$26.47 USD
Free Shipping
on orders $49 and up

Vacuum Pump Gasket

ES#26433 - 11667525815 - Vacuum Pump Gasket - Located on the front of the engine block - Genuine BMW - BMW

Located on the front of the engine block

Brand:
Genuine BMW - Corporate Logo
ES#:
26433
Mfg#:
11667525815
Ships in 4 Business Days
6% off MSRP

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

$16.99

This product was last offered at the strikethrough price on
06-03-2026

$16.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Rear

ES#4609903 - 11787589122 - Oxygen Sensor - Rear - Fuel control and emissions sensor - Vemo - BMW

Fuel control and emissions sensor

Brand:
Vemo - Corporate Logo
ES#:
4609903
Mfg#:
11787589122
In Stock
ON SALE! SAVE 45%
$131.99

This product was last offered at the strikethrough price on
03-27-2026

$72.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Bank 1 Pre-Cat

ES#3625139 - 11787558055 - Front Oxygen Sensor - Bank 1 Pre-Cat - Fuel control and emissions control sensor - FAE - BMW

Fuel control and emissions control sensor

Brand:
FAE - Corporate Logo
ES#:
3625139
Mfg#:
11787558055
Ships on Aug 10, 2026
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump Tool Kit - N53/N54/N55

The ultimate tool kit to service your vacuum pumps

Brand:
Baum Tools - Corporate Logo
ES#:
4414029
Mfg#:
B118530
Ships in 6 Business Days
$353.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - bank 1 Pre-Cat

ES#27293 - 11787558055 - Front Oxygen Sensor - bank 1 Pre-Cat - Fuel control and emissions control sensor - Genuine BMW - BMW

Fuel control and emissions control sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
27293
Mfg#:
11787558055
Ships in 4 Business Days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
07-20-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Bank 2 Pre-Cat

ES#27296 - 11787558087 - Front Oxygen Sensor - Bank 2 Pre-Cat - Fuel control and emissions sensor - Genuine BMW - BMW

Fuel control and emissions sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
27296
Mfg#:
11787558087
Ships in 4 Business Days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
07-20-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Upstream Catalytic Converter

ES#1929400 - 11787596908 - Oxygen Sensor - Upstream Catalytic Converter - 520mm, Front O2 sensor/Lambda probe - Genuine BMW - BMW

520mm, Front O2 sensor/Lambda probe For vehicles with a production date from 07/2013

Brand:
Genuine BMW - Corporate Logo
ES#:
1929400
Mfg#:
11787596908
Ships in 4 Business Days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
07-20-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Upstream Catalytic Converter

ES#2138052 - 11787596924 - Oxygen Sensor - Upstream Catalytic Converter - 740mm. Front O2 sensor/Lambda probe - Genuine BMW - BMW

740mm. Front O2 sensor/Lambda probe

Brand:
Genuine BMW - Corporate Logo
ES#:
2138052
Mfg#:
11787596924
Ships in 4 Business Days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
07-20-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Check Valve - 10 Barb

ES#4144963 - VTT-CHECK-2 - Billet Check Valve - 10 Barb - CNC Billet check valve that can be used for a variety of uses - Vargas Turbo Technologies - BMW

CNC Billet check valve that can be used for a variety of uses 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4144963
Mfg#:
VTT-CHECK-2
Ships in 3 Business Days
$36.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Hose - From Breather Valve

ES#2542575 - 13907636124 - Fuel Tank Breather Hose - From Breather Valve - Genuine BMW - BMW

For vehicles with production date up to 09/11, also use: (Qty.) (1) 13 90 7 636 153 breather valve.

Brand:
Genuine BMW - Corporate Logo
ES#:
2542575
Mfg#:
13907636124
Ships in 4 Business Days
4% off MSRP

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

$81.00

This product was last offered at the strikethrough price on
07-20-2026

$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Control Valve

ES#5388809 - 11747810831 - Vacuum Control Valve - Used in emissions and noise reduction systems - Bremmen Parts - BMW

Used in emissions and noise reduction systems 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388809
Mfg#:
11747810831
Ships on Sep 28, 2026
Auto Notify
ON SALE! SAVE 21%
$26.99

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

$21.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Downstream Catalytic Converter

ES#1929399 - 11787589475 - Oxygen Sensor - Downstream Catalytic Converter - 690mm. Rear O2 sensor/Lambda probe - Genuine BMW - BMW

690mm. Rear O2 sensor/Lambda probe Up to 07/2013 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
1929399
Mfg#:
11787589475
Ships in 4 Business Days
13% off MSRP

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

$325.99

This product was last offered at the strikethrough price on
07-20-2026

$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Filter Cartridge

ES#4181064 - 16137439425 - Filter Cartridge - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4181064
Mfg#:
16137439425
Ships in 6 Business Days
6% off MSRP

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

$49.99

This product was last offered at the strikethrough price on
07-20-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

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