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BMW E39 528i M52 2.8L

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BMW E39 528i M52 2.8L Engine Emission Parts

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Crankcase Vent Valve (Pressure Regulating Valve)

ES#261721 - 11151703484 - Crankcase Vent Valve (Pressure Regulating Valve) - Commonly referred to as the "oil separator" - Meyle - BMW

Commonly referred to as the "oil separator" 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 08/98

Brand:
Meyle - Corporate Logo
ES#:
261721
Mfg#:
11151703484
Ships on Nov 2, 2026
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4487450 - 11781433940 - Oxygen Sensor - Priced Each - 2 Required in each application - Meyle - BMW

2 Required in each application 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1998

Brand:
Meyle - Corporate Logo
ES#:
4487450
Mfg#:
11781433940
Ships on Nov 2, 2026
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oxygen Sensor Bung - Priced Each

ES#5051 - ATP-FLS-022 - Universal Oxygen Sensor Bung - Priced Each - Stainless steel weld-in nut for any O2 sensor - ATP - Audi BMW Volkswagen

Stainless steel weld-in nut for any O2 sensor

Brand:
ATP - Corporate Logo
ES#:
5051
Mfg#:
ATP-FLS-022
Ships in 6 Business Days
$12.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#2738462 - 11151703484 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" - Vaico - BMW

Commonly referred to as the "oil separator" We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1998

Brand:
Vaico - Corporate Logo
ES#:
2738462
Mfg#:
11151703484
Ships in 1 Business Day
$79.00

This product was last offered at the strikethrough price on
05-07-2026

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2187556 - 11611432559 - Crankcase Ventilation Hose - From oil separator to valve cover - URO - BMW

From oil separator to valve cover 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:
URO - Corporate Logo
ES#:
2187556
Mfg#:
11611432559
Ships in 1 Business Day
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#4726420 - AS830M - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Hengst - BMW
ECS Tuning recommends this product.

Commonly referred to as the "oil separator" or PCV 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1998

Brand:
Hengst - Corporate Logo
ES#:
4726420
Mfg#:
AS830M
Ships on Nov 2, 2026
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Valve Gasket - Priced Each

ES#2622856 - 11721435367 - Air Pump Valve Gasket - Priced Each - Found between the air intake tube and exhaust manifold - Victor Reinz - BMW

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

Brand:
Victor Reinz - Corporate Logo
ES#:
2622856
Mfg#:
11721435367
In Stock at Vendor
$5.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Secondary Air Pump - Pressure Hose

ES#3493923 - 11721435456 - E39 Secondary Air Pump - Pressure Hose - Located in the drivers side wheel well - Rein - BMW

Located in the drivers side wheel well 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3493923
Mfg#:
11721435456
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#3235213 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Gates - BMW

Commonly referred to as the "oil separator" or PCV

Brand:
Gates - Corporate Logo
ES#:
3235213
Mfg#:
11617501566
Ships on Oct 29, 2026
$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Cap - Pack Of 10

ES#2598492 - 11611437560KT - Vacuum Cap - Pack Of 10 - Used in various locations under the hood - Genuine BMW - BMW

Used in various locations under the hood

Brand:
Genuine BMW - Corporate Logo
ES#:
2598492
Mfg#:
11611437560KT
Ships in 1-2 days
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Hose

ES#19605 - 11151740393 - PCV Hose - Attaches the PCV to the oil dipstick tube - Genuine BMW - BMW

Attaches the PCV to the oil dipstick tube

Brand:
Genuine BMW - Corporate Logo
ES#:
19605
Mfg#:
11151740393
Ships in 1-2 days
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#2534628 - 11151703484 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" - URO - BMW

Commonly referred to as the "oil separator" 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1998

Brand:
URO - Corporate Logo
ES#:
2534628
Mfg#:
11151703484
Ships in 1 Business Day
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#3672858 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Meyle - BMW

Commonly referred to as the "oil separator" or PCV 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1998

Brand:
Meyle - Corporate Logo
ES#:
3672858
Mfg#:
11617501566
Ships on Nov 2, 2026
$58.99 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 Into Our F80 M3 Sweepstakes

Up to Model Year 09/1998

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316515
Mfg#:
13411733217
Back Ordered
ON SALE! SAVE 10%
$10.99

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

$9.89 USD
Free Shipping
on orders $49 and up

Crankcase Pressure Regulator Valve

ES#2873831 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Febi - BMW

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

Brand:
Febi - Corporate Logo
ES#:
2873831
Mfg#:
11617501566
Ships on Jan 11, 2027
$48.99 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 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.

$43.99

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

$42.99 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.

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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