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BMW Engine Emission Parts

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Fuel Tank Ventilation Valve Pipe

ES#4609177 - 13907618643 - Fuel Tank Ventilation Valve Pipe - Allows fuel fumes to vent into the engine's intake - Bremmen Parts - BMW

Allows fuel fumes to vent into the engine's intake 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4609177
Mfg#:
13907618643
In Stock
ON SALE! SAVE 15%
$52.99

This product was last offered at the strikethrough price on
09-11-2026

$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Bank 1 Post-Cat

ES#3625132 - 11787545074 - Rear Oxygen Sensor - Bank 1 Post-Cat - Fuel control and emissions control sensor - FAE - BMW

Fuel control and emissions control sensor

Brand:
FAE - Corporate Logo
ES#:
3625132
Mfg#:
11787545074
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil separator set

ES#2993800 - 11158636540 - Oil separator set - Includes valve cover gaskets - Genuine BMW - BMW

Includes valve cover gaskets

Brand:
Genuine BMW - Corporate Logo
ES#:
2993800
Mfg#:
11158636540
In Stock
12% off MSRP

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

$282.76

This product was last offered at the strikethrough price on
10-25-2026

$250.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gen-1 PCV CAP

ES#4447545 - VTT-B58-PCV-CAP - Gen-1 PCV CAP - Stop Vacuum Leaks Before They Even Happen! - Vargas Turbo Technologies - BMW

Stop Vacuum Leaks Before They Even Happen! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4447545
Mfg#:
VTT-B58-PCV-CAP
Ships in 7 Business Days
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit - Level 2

ES#3108046 - e46m54osw2kt2 - Oil Separator Kit - Level 2 - A truly complete kit for oil separator system maintenance, Includes ECS F-Connector - Assembled By ECS - BMW

A truly complete kit for oil separator system maintenance, Includes ECS F-Connector 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3108046
Mfg#:
E46M54OSW2KT2
In Stock
ON SALE! SAVE 22%
$225.85

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

$176.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gen 1 B58 PCV Pressure Control Valve Repair Kit

ES#4635792 - 11121025447 - Gen 1 B58 PCV Pressure Control Valve Repair Kit - BMW's solution for the dreaded B58 PCV failure - Genuine BMW - BMW

BMW's solution for the dreaded B58 PCV failure

Brand:
Genuine BMW - Corporate Logo
ES#:
4635792
Mfg#:
11121025447
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.

$308.99

This product was last offered at the strikethrough price on
10-25-2026

$290.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E90 DEF/Urea Tank

ES#254425 - 16197204623 - E90 DEF/Urea Tank - Holds diesel exhaust fluid - Genuine BMW - BMW

Holds diesel exhaust fluid

Brand:
Genuine BMW - Corporate Logo
ES#:
254425
Mfg#:
16197204623
Ships in 3 Business Days
2% off MSRP

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

$2952.99

This product was last offered at the strikethrough price on
10-25-2026

$2891.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#5376161 - 11781427884 - Oxygen Sensor - Priced Each - 990mm - cure your poor gas mileage by replacing your worn oxygen sensors - Pierburg - BMW

990mm - cure your poor gas mileage by replacing your worn oxygen sensors

Brand:
Pierburg - Corporate Logo
ES#:
5376161
Mfg#:
11781427884
In Stock
$221.52

This product was last offered at the strikethrough price on
05-01-2026

$197.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F8X Baffled Oil Catch Can - Black

ES#4069979 - MMBCC-F80-15CBE - F8X Baffled Oil Catch Can - Black - Direct fit for the 20152020 F8X BMW M3 and M4 - Mishimoto - BMW

Direct fit for the 2015–2020 F8X BMW M3 and M4

Brand:
Mishimoto - Corporate Logo
ES#:
4069979
Mfg#:
MMBCC-F80-15CBE
In Stock
$306.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Connecting Pipe - Cylinders 5-8

ES#3493919 - 11157646087 - Crankcase Ventilation Connecting Pipe - Cylinders 5-8 - Connects the crankcase vent pipe to the valve cover. - Rein - BMW

Connects the crankcase vent pipe to the valve cover. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3493919
Mfg#:
11157646087
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator kit

ES#3508300 - 11158636540KT - Oil Separator kit - Includes both oil separators, valve cover gaskets and hoses - Assembled By ECS - BMW

Includes both oil separators, valve cover gaskets and hoses 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3508300
Mfg#:
11158636540KT
In Stock
ON SALE! SAVE 11%
$434.99

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

$388.92 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor - Downstream Catalytic Converter

ES#4766517 - 11787589475 - Oxygen Sensor - Downstream Catalytic Converter - 690mm. Rear O2 sensor/Lambda probe - Bremmen Parts - BMW

690mm. Rear O2 sensor/Lambda probe 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766517
Mfg#:
11787589475
In Stock
ON SALE! SAVE 15%
$130.99

This product was last offered at the strikethrough price on
09-16-2026

$111.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4135539 - 11787848486 - Oxygen Sensor - Priced Each - Bosch - BMW

We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4135539
Mfg#:
11787848486
In Stock
$203.99

This product was last offered at the strikethrough price on
07-06-2026

$177.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#5396193 - 16117222391 - Gas Cap - Complete with sealing gasket and tether. - Bremmen Parts - BMW MINI
ECS Tuning recommends this product.

Complete with sealing gasket and tether. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5396193
Mfg#:
16117222391
Ships on Feb 17, 2027
ON SALE! SAVE 10%
$20.99

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

$18.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#4304179 - 11727553056 - Secondary Air Pump - Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir - URO - BMW

Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4304179
Mfg#:
11727553056
In Stock
$201.99 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.

Other BMW Engine Emission Parts

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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