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BMW 135i Engine Emission Parts

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Leak Detection Pump - Priced Each

ES#2574860 - 16137193479 - Leak Detection Pump - Priced Each - Located under the vehicle, near the transmission bellhousing or in the rear. Used to diagnose leaks in the evap system. - Bosch - BMW MINI
ECS Tuning recommends this product.

Located under the vehicle, near the transmission bellhousing or in the rear. Used to diagnose leaks in the evap system. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2574860
Mfg#:
16137193479
In Stock
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Bank 1 Pre-Cat

ES#2580855 - 11787558055 - Front Oxygen Sensor - Bank 1 Pre-Cat - Fuel control and emissions control sensor - Bosch - BMW
ECS Tuning recommends this product.

Fuel control and emissions control sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580855
Mfg#:
11787558055
In Stock
$203.99

This product was last offered at the strikethrough price on
07-14-2026

$136.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS N54 Upgraded Replacement PCV Valve For BMW

ES#4883775 - N54PCVVR - BMS N54 Upgraded Replacement PCV Valve For BMW - Enhanced crankcase ventilation, reduces blow-by, prevents leaks, essential for tuned N54. - Burger Motorsports - BMW

Enhanced crankcase ventilation, reduces blow-by, prevents leaks, essential for tuned N54.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4883775
Mfg#:
N54PCVVR
In Stock
$40.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#1900543 - 16117222391 - Gas Cap - Complete with sealing gasket and tether. - Genuine BMW - BMW MINI

Complete with sealing gasket and tether.

Brand:
Genuine BMW - Corporate Logo
ES#:
1900543
Mfg#:
16117222391
In Stock
9% off MSRP

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

$40.48

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

$36.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 Upgraded Crank Case Vent Hose

ES#4905521 - 018481LA02 - N55 Upgraded Crank Case Vent Hose - Your last ccv hose! Upgraded silicone crank case hose with new OE crank case and valve cover fittings and new o-rings. - ECS - BMW

Your last ccv hose! Upgraded silicone crank case hose with new OE crank case and valve cover fittings and new o-rings. 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4905521
Mfg#:
018481LA02
In Stock
ON SALE! SAVE 25%
$84.99

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

$63.74 USD
Free Shipping

Front Oxygen Sensor - Bank 2 Pre-Cat

ES#2580856 - 11787558087 - Front Oxygen Sensor - Bank 2 Pre-Cat - Fuel control and emissions sensor - Bosch - BMW
ECS Tuning recommends this product.

Fuel control and emissions sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580856
Mfg#:
11787558087
In Stock
$200.14

This product was last offered at the strikethrough price on
08-13-2026

$198.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning N54 Baffled Oil Catch Can System

ES#3194544 - 003779ECS - ECS Tuning N54 Baffled Oil Catch Can System - Utilizing the high pressure PCV circuit for maximum results reducing the need for walnut blasting - ECS - BMW

Utilizing the high pressure PCV circuit for maximum results reducing the need for walnut blasting 10X Entries Into Our F80 M3 Sweepstakes
Highly effective can with precise fitment and featuring AN fitting-equipped lines for a leak free install

Brand:
ECS - Corporate Logo
ES#:
3194544
Mfg#:
003779ECS
In Stock
ON SALE!
Starting at $228.77 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 Oil Catch Can - E9X

ES#3674652 - OCCN55 - N55 Oil Catch Can - E9X - Perfect for high boost applications. - Burger Motorsports - BMW

Perfect for high boost applications.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3674652
Mfg#:
OCCN55
In Stock
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded PCV Valve

ES#3161717 - VTT-N54-PCV - Upgraded PCV Valve - Upgrade your PCV valve to avoid failures and prevent wear - Vargas Turbo Technologies - BMW

Upgrade your PCV valve to avoid failures and prevent wear 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3161717
Mfg#:
VTT-N54-PCV
In Stock
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

7/8"(22mm) Flexible Oxygen Sensor Wrench

ES#240942 - FO-78 - 7/8"(22mm) Flexible Oxygen Sensor Wrench - The proper tool to remove difficult-to-reach oxygen sensors - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

The proper tool to remove difficult-to-reach oxygen sensors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
240942
Mfg#:
FO-78
In Stock
ON SALE! SAVE 25%
$48.99

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

$36.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 8oz

ES#4369812 - 003779ECS05-02 - ECS Tuning Baffled Oil Catch Can - 8oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! 10X Entries Into Our F80 M3 Sweepstakes
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369812
Mfg#:
003779ECS05-02
In Stock
ON SALE! SAVE 10%
$238.99

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

$215.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#3236239 - 11787596924 - Oxygen Sensor - 740mm. Front O2 sensor/Lambda probe - Bosch - BMW
ECS Tuning recommends this product.

740mm. Front O2 sensor/Lambda probe We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3236239
Mfg#:
11787596924
In Stock
$163.84

This product was last offered at the strikethrough price on
05-19-2026

$162.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT Complete N54 Coolant Hose Kit - Blue

ES#4475785 - VTT-N54-COOLANTB - VTT Complete N54 Coolant Hose Kit - Blue - Coolant hose that last longer than OEM! - Vargas Turbo Technologies - BMW

Coolant hose that last longer than OEM! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4475785
Mfg#:
VTT-N54-COOLANTB
Ships on Oct 20, 2026
$464.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Large Aluminum Oil Catch Can

ES#2765062 - MM0CCLA - Universal Large Aluminum Oil Catch Can - Includes Mounting Brackets & Hardware - Mishimoto - Audi BMW Volkswagen MINI

Includes Mounting Brackets & Hardware

Brand:
Mishimoto - Corporate Logo
ES#:
2765062
Mfg#:
MM0CCLA
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Filter

ES#37275 - 16137163596 - Charcoal Filter - Aids in emissions reduction - Genuine BMW - BMW

Aids in emissions reduction

Brand:
Genuine BMW - Corporate Logo
ES#:
37275
Mfg#:
16137163596
In Stock
9% off MSRP

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

$433.99

This product was last offered at the strikethrough price on
09-17-2026

$396.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 6oz

ES#4369811 - 003779ECS05-01 - ECS Tuning Baffled Oil Catch Can - 6oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! 10X Entries Into Our F80 M3 Sweepstakes
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE! SAVE 46%
$233.99

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

$126.78 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.

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