BMW E90 Emissions Component Maintenance Parts

Located in the front position of the exhaust manifold 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4487461

Mfg#:

11787558073

Degraded Nitrous Oxide Sensors reduce engine performance and fuel efficiency, and increase harmful tailpipe emissions. They can also turn on the Check Engine Light and cause a car to fail an emissions test.

Brand:

ES#:

4840230

Mfg#:

13628576470KT

$941.99 USD

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Partial Replacement

Monitors emissions levels after catalyst

Brand:

ES#:

4840218

Mfg#:

13628589845