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BMW E46 Engine Emission Parts

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Air Pump Valve

ES#4070002 - 11727573932 - Air Pump Valve - Restore your emissions systems to full working order (M56) - Pierburg - BMW

Restore your emissions systems to full working order (M56) For CA model M56 engines only

Brand:
Pierburg - Corporate Logo
ES#:
4070002
Mfg#:
11727573932
Ships on Nov 10, 2026
$158.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Hose

ES#4845695 - 11157831311 - Crankcase Vent Hose - This runs from oil separator to the intake manifold. - Rein - BMW

This runs from oil separator to the intake manifold. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4845695
Mfg#:
11157831311
Back Ordered
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#26760 - 11727505259 - EGR Valve Gasket - Seals valve to the head - Genuine BMW - BMW

Seals valve to the head For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
26760
Mfg#:
11727505259
Ships in 1-2 days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Hose

ES#2581135 - 11727555680 - Pressure Hose - Runs from the air pump to the solenoid valve - Rein - BMW

Runs from the air pump to the solenoid valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2003

Brand:
Rein - Corporate Logo
ES#:
2581135
Mfg#:
11727555680
Ships in 3 Business Days
$26.99

This product was last offered at the strikethrough price on
08-26-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Grommet

ES#37081 - 16131183912 - Sealing Grommet - See MOQKT - Genuine BMW - BMW MINI

See MOQKT

Brand:
Genuine BMW - Corporate Logo
ES#:
37081
Mfg#:
16131183912
Ships in 1 Business Day
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump Mount - Priced Each

ES#3559949 - 11727559515 - Secondary Air Pump Mount - Priced Each - 3 required per car - Hamburg Tech - BMW

3 required per car We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3559949
Mfg#:
11727559515
Ships in 1 Business Day
$4.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#25778 - 11617533398 - Crankcase Ventilation Hose - From oil separator to valve cover - Genuine BMW - BMW

From oil separator to valve cover For use in cold climates

Brand:
Genuine BMW - Corporate Logo
ES#:
25778
Mfg#:
11617533398
Ships in 1-2 days
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air hose elbow

ES#26873 - 11727837591 - Air hose elbow - Used in the vacuum control system - Genuine BMW - BMW

Used in the vacuum control system

Brand:
Genuine BMW - Corporate Logo
ES#:
26873
Mfg#:
11727837591
Ships in 1-2 days
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Pipe

ES#2598766 - 11617504536 - Return Pipe - Runs from the intake manifold back to connecting hose - Rein - BMW

Runs from the intake manifold back to connecting hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1998

Brand:
Rein - Corporate Logo
ES#:
2598766
Mfg#:
11617504536
In Stock
$19.99

This product was last offered at the strikethrough price on
10-22-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp

ES#33137 - 13417831793 - Hose Clamp - Used to secure your air line to the regulating valve - Genuine BMW - BMW MINI

Used to secure your air line to the regulating valve

Brand:
Genuine BMW - Corporate Logo
ES#:
33137
Mfg#:
13417831793
Ships in 1-2 days
17% off MSRP

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

$5.99

This product was last offered at the strikethrough price on
10-24-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Screw With Flange - Priced Each

ES#14746 - 07119905546 - Hex Screw With Flange - Priced Each - M6x20 - Genuine BMW - BMW MINI

M6x20 Used to secure the oil seperator to the engine

Brand:
Genuine BMW - Corporate Logo
ES#:
14746
Mfg#:
07119905546
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Check Valve

ES#4818552 - 1168000378 - Vacuum Check Valve - Common source of emission related issues - Bremmen Parts - BMW Mercedes Benz

Common source of emission related issues 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818552
Mfg#:
1168000378
In Stock
ON SALE! SAVE 35%
$4.99

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

$3.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Secondary Air Injection Pipe - Control Valve to Vacuum Valve (In-between Vacuum Hoses)

ES#26849 - 11727574486 - E46 Secondary Air Injection Pipe - Control Valve to Vacuum Valve (In-between Vacuum Hoses) - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
26849
Mfg#:
11727574486
Ships in 2 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.

$129.99

This product was last offered at the strikethrough price on
10-24-2026

$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Valve

ES#2574724 - 11727837456 - Secondary Air Valve - Also known as an EGR valve - Pierburg - BMW

Also known as an EGR valve

Brand:
Pierburg - Corporate Logo
ES#:
2574724
Mfg#:
11727837456
Ships in 1 Business Day
$234.10

This product was last offered at the strikethrough price on
09-15-2026

$127.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil level guide tube

ES#24242 - 11437531260 - Oil level guide tube - Replaces broken or bent dipstick tubes - Genuine BMW - BMW

Replaces broken or bent dipstick tubes

Brand:
Genuine BMW - Corporate Logo
ES#:
24242
Mfg#:
11437531260
Ships in 1-2 days
$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2895524 - 11781247406 - Oxygen Sensor - Priced Each - 2 required in each application - Vemo - BMW

2 required in each application

Brand:
Vemo - Corporate Logo
ES#:
2895524
Mfg#:
11781247406
Ships on Feb 18, 2027
$60.99 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

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

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