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BMW E60 525i N52 3.0L

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BMW E60 525i N52 3.0L Engine Emission Parts

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Oil Separator Vent Hose

Replace your cracked or damaged vent hose 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5457616
Mfg#:
11617522933
In Stock
ON SALE! SAVE 20%
$22.99

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

$18.39 USD
Free Shipping
on orders $49 and up

Scavenging Line Rear

Brand:
Genuine BMW - Corporate Logo
ES#:
37241
Mfg#:
16136760771
Ships in 9 Business 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.

$130.99

This product was last offered at the strikethrough price on
07-26-2026

$122.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#4304180 - 11727571589 - Secondary Air Pump - Common source of emissons related issues - URO - BMW

Common source of emissons related issues 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4304180
Mfg#:
11727571589
Ships on Aug 18, 2026
$259.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Bank 2 Pre-Cat

Located in the front position of the exhaust manifold 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480641
Mfg#:
11787558073
Ships on Sep 28, 2026
Auto Notify
$105.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Bank 1 Pre-Cat

Fuel control and emissions control sensor 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480567
Mfg#:
11787558055
Ships on Oct 19, 2026
Auto Notify
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Return Pipe

ES#4342969 - 11157527570 - Crankcase Ventilation Return Pipe - Located under intake manifold - Febi - BMW

Located under intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4342969
Mfg#:
11157527570
Special Order: No Guaranteed ETA
$93.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Angle Connector With Heating Element

ES#3672013 - 11618638014 - Angle Connector With Heating Element - Connects PCV line to intake manifold - Vaico - BMW

Connects PCV line to intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3672013
Mfg#:
11618638014
Special Order: No Guaranteed ETA
$125.99 USD
Free Shipping
on orders $49 and up

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 59%
$12.99

This product was last offered at the strikethrough price on
03-22-2026

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#4900647 - 11787558054 - Oxygen Sensor - Restore the efficiency, smoothness, and peak performance of your BMW with this premium pre-catalytic broadband oxygen sensor from Meyle. - Meyle - BMW

Restore the efficiency, smoothness, and peak performance of your BMW with this premium pre-catalytic broadband oxygen sensor from Meyle. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with Low Compression Engine

Brand:
Meyle - Corporate Logo
ES#:
4900647
Mfg#:
11787558054
Special Order: No Guaranteed ETA
$134.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#2842166 - 11667519457 - Vacuum Pump - Located on the front of the engine block - Pierburg - BMW

Located on the front of the engine block

Brand:
Pierburg - Corporate Logo
ES#:
2842166
Mfg#:
11667519457
Special Order: No Guaranteed ETA
$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Bank 2 Pre-Cat

ES#4487461 - 11787558073 - Oxygen Sensor - Bank 2 Pre-Cat - Located in the front position of the exhaust manifold - Meyle - BMW

Located in the front position of the exhaust manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487461
Mfg#:
11787558073
Special Order: No Guaranteed ETA
$123.99 USD
Free Shipping
on orders $49 and up

Extraction Line

ES#3194893 - 11157537701 - Extraction Line - Connectes to the oil separator - Original Equipment Supplier - BMW

Connectes to the oil separator

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
3194893
Mfg#:
11157537701
Back Ordered
$71.99

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

$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Activated Charcoal Filter

Also known as a "charcoal canister"

Brand:
Vemo - Corporate Logo
ES#:
4750878
Mfg#:
16137162350
Special Order: No Guaranteed ETA
$94.99

This product was last offered at the strikethrough price on
02-12-2026

$90.99 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.

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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