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BMW E39 Engine Emission Parts

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Brake Booster Check Valve

ES#2813528 - 11611440135 - Brake Booster Check Valve - Located between the brake booster and the intake manifold - Hamburg Tech - BMW

Located between the brake booster and the intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813528
Mfg#:
11611440135
Ships in 2 Business Days
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Pipe

ES#19631 - 11157520035 - Return Pipe - Runs from the intake manifold back to connecting hose - Genuine BMW - BMW

Runs from the intake manifold back to connecting hose For vehicles with production date from 11/1998 up to production date 01/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
19631
Mfg#:
11157520035
Ships in 4 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.

$43.99

This product was last offered at the strikethrough price on
07-20-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Oil Separator Vent Tube

ES#25493 - 11611440317 - Upper Oil Separator Vent Tube - Runs from the top of the oil separator up to intake manifold - Genuine BMW - BMW

Runs from the top of the oil separator up to intake manifold For vehicles with production date from 11/1998 up to production date 01/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
25493
Mfg#:
11611440317
Ships in 4 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.

$42.99

This product was last offered at the strikethrough price on
07-20-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mounting Grommet Seal - Priced Each

ES#4316515 - 13411733217 - Mounting Grommet Seal - Priced Each - Rubber grommet that helps hold oil separator or Idle Control Valve - Bremmen Parts - BMW

Rubber grommet that helps hold oil separator or Idle Control Valve 10X Entries For Our 25th Anniversary Sweepstakes!

Up to Model Year 09/1998

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316515
Mfg#:
13411733217
Back Ordered
Auto Notify
ON SALE! SAVE 17%
$9.99

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

$8.25 USD
Free Shipping
on orders $49 and up

"Cold Climate" Crankcase Pressure Regulator Valve

ES#2681698 - 11617533400 - "Cold Climate" Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - URO - BMW

Commonly referred to as the "oil separator" or PCV 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Superior performance for both warm and cold climates

Brand:
URO - Corporate Logo
ES#:
2681698
Mfg#:
11617533400
Ships in 2 Business Days
$70.99

This product was last offered at the strikethrough price on
04-10-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#26914 - 11731714217 - Vacuum Hose - Attached to the vacuum valve and the vacuum pipe that leads to the secondary air pump - Genuine BMW - BMW

Attached to the vacuum valve and the vacuum pipe that leads to the secondary air pump For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
26914
Mfg#:
11731714217
Back Ordered
2% off MSRP

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

$41.99

This product was last offered at the strikethrough price on
07-20-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#2813315 - 11151703484 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" - Hamburg Tech - BMW

Commonly referred to as the "oil separator" We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813315
Mfg#:
11151703484
Ships in 2 Business Days
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Seperator

ES#4690691 - 11151406788 - Oil Seperator - Critical crankcase ventilation cyclone separator - great replacement or custom install! - Hamburg Tech - BMW

Critical crankcase ventilation cyclone separator - great replacement or custom install! We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4690691
Mfg#:
11151406788
Ships in 2 Business Days
$39.99 USD
Free Shipping
on orders $49 and up

Air Pump Bracket

ES#26735 - 11721742479 - Air Pump Bracket - Fastens the air pump to the inner sheet metal of the engine bay. - Genuine BMW - BMW

Fastens the air pump to the inner sheet metal of the engine bay.

Brand:
Genuine BMW - Corporate Logo
ES#:
26735
Mfg#:
11721742479
Special Order: No Guaranteed ETA
2% off MSRP

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

$40.99

This product was last offered at the strikethrough price on
07-20-2026

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#26910 - 11731438139 - Vacuum Hose - Hose that runs from the manifold to the check valve - Genuine BMW - BMW

Hose that runs from the manifold to the check valve For vehicles with production date from 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
26910
Mfg#:
11731438139
In Stock
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#25510 - 11611704927 - Vacuum Hose - Attached to the bottom of the throttle body - Genuine BMW - BMW

Attached to the bottom of the throttle body For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
25510
Mfg#:
11611704927
Ships in 6 Business Days
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2709412 - 11157532649 - Crankcase Ventilation Hose - From oil separator to dipstick tube - URO - BMW

From oil separator to dipstick tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709412
Mfg#:
11157532649
Ships in 2 Business Days
$12.99 USD
Free Shipping
on orders $49 and up

Return Pipe

ES#2784656 - 11157520035 - Return Pipe - Runs from the intake manifold back to connecting hose - Rein - BMW

Runs from the intake manifold back to connecting hose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 11/1998 up to production date 01/2000

Brand:
Rein - Corporate Logo
ES#:
2784656
Mfg#:
11157520035
In Stock at Vendor
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Valve Gasket - Priced Each

ES#26654 - 11721435367 - Air Pump Valve Gasket - Priced Each - Found between the air intake tube and exhaust manifold - Genuine BMW - BMW

Found between the air intake tube and exhaust manifold For vehicles with production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
26654
Mfg#:
11721435367
Ships in 4 Business Days
3% off MSRP

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

$39.00

This product was last offered at the strikethrough price on
07-20-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Hose

ES#34796 - 13711437886 - Air Hose - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
34796
Mfg#:
13711437886
Ships in 6 Business Days
3% off MSRP

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

$37.99

This product was last offered at the strikethrough price on
07-20-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Hose

ES#34797 - 13711437887 - Air Hose - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
34797
Mfg#:
13711437887
Ships in 10 Business Days
3% off MSRP

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

$37.99

This product was last offered at the strikethrough price on
07-20-2026

$36.99 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

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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