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BMW E90 Engine Emission Parts

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Leak Detection Pump - Priced Each

ES#37298 - 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. - Genuine BMW - BMW MINI

Located under the vehicle, near the transmission bellhousing or in the rear. Used to diagnose leaks in the evap system. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
37298
Mfg#:
16137193479
Ships in 1-2 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.

$266.99

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

$250.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AdBlue DEF Fluid - 10 Liters

ES#4474178 - 46329 - AdBlue DEF Fluid - 10 Liters - Diesel exhaust fluid - Febi - Audi BMW Volkswagen Mercedes Benz Porsche

Diesel exhaust fluid Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
Compatible with diesel BMW's urea systems, used to reduce NOx emissions.

Brand:
Febi - Corporate Logo
ES#:
4474178
Mfg#:
46329
Ships in 1 Business Day
$35.99

This product was last offered at the strikethrough price on
05-06-2026

$31.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet 1/2" Check Valve - 8 Barb

ES#3616083 - VTT-CHECK-1 - Billet 1/2" Check Valve - 8 Barb - Useful in multiple locations. - Vargas Turbo Technologies - BMW

Useful in multiple locations. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3616083
Mfg#:
VTT-CHECK-1
Ships in 1 Business Day
$36.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Return Pipe

ES#4759033 - 11157567801 - Crankcase Ventilation Return Pipe - Located under intake manifold - URO - BMW

Located under intake manifold 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759033
Mfg#:
11157567801
Ships in 1 Business Day
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Driver Side Catch Can

ES#4140469 - 023185TMS010 - N54 Driver Side Catch Can - Complete with A/N fittings and billet PCV system adapters - Turner Motorsport - BMW

Complete with A/N fittings and billet PCV system adapters 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engineered for Driver Side engine bay fitment.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4140469
Mfg#:
023185TMS010
In Stock
ON SALE! SAVE 25%
$635.99

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

$476.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner A/N Catch Can Kit - Passenger Side

ES#4057348 - 023185TMS09 - Turner A/N Catch Can Kit - Passenger Side - Complete with A/N fittings and billet PCV system adapters - Turner Motorsport - BMW

Complete with A/N fittings and billet PCV system adapters 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engineered for Passenger Side engine bay fitment.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4057348
Mfg#:
023185TMS09
In Stock
ON SALE! SAVE 25%
$630.99

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

$473.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Control Valve

ES#4070001 - 11727557909 - Secondary Air Injection Control Valve - Controls the flow of clean air into your exhaust manifold - Pierburg - BMW

Controls the flow of clean air into your exhaust manifold Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Pierburg - Corporate Logo
ES#:
4070001
Mfg#:
11727557909
Ships in 1-2 days
$157.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
26433
Mfg#:
11667525815
Ships in 1-2 days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump

ES#2842169 - 11727838313 - Air Pump - An essential part of your vehicle's emissions system - Pierburg - BMW

An essential part of your vehicle's emissions system Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Pierburg - Corporate Logo
ES#:
2842169
Mfg#:
11727838313
Ships in 1-2 days
$432.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Hose

ES#4689903 - 11157522931 - Crankcase Vent Hose - Rein OE quality breather hose - Rein - BMW

Rein OE quality breather hose 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4689903
Mfg#:
11157522931
In Stock
$44.99

This product was last offered at the strikethrough price on
10-20-2026

$38.99 USD
Free Shipping
on orders $49 and up

Crank Case Vent Hose

ES#2225256 - 11127590163 - Crank Case Vent Hose - Connects to the CCV on the valve cover - Genuine BMW - BMW

Connects to the CCV on the valve cover Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles without blow by heater

Brand:
Genuine BMW - Corporate Logo
ES#:
2225256
Mfg#:
11127590163
In Stock
4% off MSRP

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

$47.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SCR Metering Valve

ES#254536 - 18307807206 - SCR Metering Valve - Replace your faulty valve - Genuine BMW - BMW

Replace your faulty valve Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
254536
Mfg#:
18307807206
Ships in 1-2 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.

$421.99

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

$411.99 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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

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

SCR Metering Valve

ES#3172506 - 18307807206 - SCR Metering Valve - Replace your faulty valve - Bosch - BMW

Replace your faulty valve Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3172506
Mfg#:
18307807206
Ships in 1 Business Day
$380.99

This product was last offered at the strikethrough price on
10-17-2026

$362.99 USD
Free Shipping
on orders $49 and up
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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388809
Mfg#:
11747810831
Ships in 9 Business Days
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

AdBlue DEF Fluid - 1 Liter

ES#4621426 - G0529101LPDC - AdBlue DEF Fluid - 1 Liter - Diesel exhaust fluid - Genuine Volkswagen Audi - Audi BMW Volkswagen Mercedes Benz

Diesel exhaust fluid Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Compatible with diesel BMW's urea systems, used to reduce NOx emissions.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4621426
Mfg#:
G0529101LPDC
In Stock
2% off MSRP

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

$3.69

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

$3.62 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.

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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