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BMW E70 X5 xDrive50i N63 4.4L

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BMW E70 X5 xDrive50i N63 4.4L Engine Emission Parts

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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

Engine Ventilation hose

Connects the crankcase vent pipe to the valve cover

Brand:
Burgaflex - Corporate Logo
ES#:
4349488
Mfg#:
11157646087
Ships in 8 Business Days
$52.99

This product was last offered at the strikethrough price on
09-16-2026

$39.99 USD
Free Shipping

Universal Catch Can Drain Kit

ES#3543138 - 20-0024 - Universal Catch Can Drain Kit - Intuitive drain solution for most catch can applications - Radium Engineering - Audi BMW Volkswagen MINI Porsche

Intuitive drain solution for most catch can applications

Brand:
Radium Engineering - Corporate Logo
ES#:
3543138
Mfg#:
20-0024
In Stock at Vendor
$28.99 USD
Free Shipping
on orders $49 and up

Pipe Clip

ES#36848 - 16126766397 - Pipe Clip - Genuine BMW - BMW MINI

D14

Brand:
Genuine BMW - Corporate Logo
ES#:
36848
Mfg#:
16126766397
Ships in 1 day
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clip

ES#36240 - 16117164411 - Clip - Genuine BMW - BMW

D12-D18

Brand:
Genuine BMW - Corporate Logo
ES#:
36240
Mfg#:
16117164411
In Stock
ON SALE! SAVE 64%
$3.99

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

$1.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Connecting Pipe - Cylinders 1-4

ES#5507103 - 11157646086 - Crankcase Ventilation Connecting Pipe - Cylinders 1-4 - Upgrade your engines breather system with the Burgaflex Crankcase Ventilation Connecting Pipe for Cylinders 1-4. - Burgaflex - BMW

Upgrade your engine’s breather system with the Burgaflex Crankcase Ventilation Connecting Pipe for Cylinders 1-4.

Brand:
Burgaflex - Corporate Logo
ES#:
5507103
Mfg#:
11157646086
In Stock
$76.99 USD
Free Shipping
on orders $49 and up

Crankcase Vent Pipe - Cylinders 5-8

Replace your damaged crank vent pipe

Brand:
Burgaflex - Corporate Logo
ES#:
4349486
Mfg#:
11157575641
Ships in 8 Business Days
$44.99 USD
Free Shipping

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 Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 10%
$5.99

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

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Post Cat

Replace your secondary O2 sensors!

Brand:
NTK - Corporate Logo
ES#:
4691140
Mfg#:
11787614322
Back Ordered
$110.99

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

$107.99 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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