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BMW Engine Emission Parts

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Oxygen Sensor - Pre-Catalytic Converter

Bosch Upstream O2 Sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5528373
Mfg#:
11788644371
Ships on Mar 1, 2027
$99.99 USD
This product is lifetime replacement eligible Lifetime Replacement

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 10%
$5.99

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

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#2842166 - 11667519457 - Vacuum Pump - Located on the front of the engine block - Pierburg - BMW

Located on the front of the engine block

Brand:
Pierburg - Corporate Logo
ES#:
2842166
Mfg#:
11667519457
Special Order: No Guaranteed ETA
$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM BMW Engine Air Pump

Common source of emissons related issues

Brand:
Pierburg - Corporate Logo
ES#:
3032195
Mfg#:
11721433959
Special Order: No Guaranteed ETA
$250.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump Check Valve

Replace your old malfunctioning valve to get your car emissions compliant again

Brand:
Pierburg - Corporate Logo
ES#:
4752478
Mfg#:
11727540472
Special Order: No Guaranteed ETA
$76.99 USD
Free Shipping
on orders $49 and up

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

Crank Case Vent Hose

The Crank Case Vent Hose by Rein is the perfect solution to keep your engine running smoothly and efficiently while ensuring compliance with emissions regulations. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5515915
Mfg#:
11157843151
Ships on Mar 16, 2027
ON SALE! SAVE 10%
$33.99

This product was last offered at the strikethrough price on
10-08-2026

$30.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Bosch Oxygen Sensor

ES#4316445 - 13627793825 - OEM Bosch Oxygen Sensor - Bosch - BMW

We Price Match - Give Us A Call or Chat!
Rear Position

Brand:
Bosch - Corporate Logo
ES#:
4316445
Mfg#:
13627793825
Special Order: No Guaranteed ETA
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#3162576 - 11787557223 - Oxygen Sensor - Bosch - BMW

We Price Match - Give Us A Call or Chat!
Left

Brand:
Bosch - Corporate Logo
ES#:
3162576
Mfg#:
11787557223
Back Ordered
$238.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover With Vent Valve And Gasket

ES#5492135 - 11127645173 - Valve Cover With Vent Valve And Gasket - Restore leak-free operation and keep your engine bay spotless with this high-quality Febi Bilstein replacement valve cover assembly. - Febi - BMW

Restore leak-free operation and keep your engine bay spotless with this high-quality Febi Bilstein replacement valve cover assembly.

Brand:
Febi - Corporate Logo
ES#:
5492135
Mfg#:
11127645173
Special Order: No Guaranteed ETA
$218.99 USD

Crankcase Breather Hose

ES#5492861 - 11127584128 - Crankcase Breather Hose - Restore proper crankcase pressure and protect your engines performance with this OEM-quality Crankcase Breather Hose from Febi Bilstein. - Febi - BMW

Restore proper crankcase pressure and protect your engine’s performance with this OEM-quality Crankcase Breather Hose from Febi Bilstein.

Brand:
Febi - Corporate Logo
ES#:
5492861
Mfg#:
11127584128
Special Order: No Guaranteed ETA
$28.99 USD
Free Shipping
on orders $49 and up

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

Emissions Service Kit

ES#3184296 - 11157840446KT7 - Emissions Service Kit - Everything you need to service your PCV system - Genuine BMW - BMW

Everything you need to service your PCV system For vehicles with SMG gearbox and production date from 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
3184296
Mfg#:
11157840446KT7
Back Ordered
$725.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#3184293 - 11157840446KT5 - Emissions Service Kit - Everything you need to service your PCV system - Genuine BMW - BMW

Everything you need to service your PCV system For vehicles with SMG gearbox and production date up to 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
3184293
Mfg#:
11157840446KT5
Back Ordered
$613.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#2602547 - 11157840446KT2 - Emissions Service Kit - Everything you need to service your PCV system - Genuine BMW - BMW

Everything you need to service your PCV system For vehicles with SMG gearbox and production date from 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
2602547
Mfg#:
11157840446KT2
Back Ordered
$725.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

"Cold Climate" Crankcase Pressure Regulator Valve

ES#4327299 - 11617533400 - "Cold Climate" Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" - Meyle - BMW

Commonly referred to as the "oil separator" 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327299
Mfg#:
11617533400
Back Ordered
$69.99 USD
Free Shipping
on orders $49 and up

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.

Other BMW Engine Emission Parts

Let us help you find the parts that fit your BMW

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