Located in the DEF active tank
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Located in the DEF active tank
We Price Match - Give Us A Call or Chat!
Includes Lambda cable & 8-foot sensor cable.
N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
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Located in the rear position of the exhaust manifold
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For vehicles with production date from 03/2003
This product was last offered at the strikethrough price on
11-04-2026
Keep your emissions in check
48-state legal - not for sale or use in California
Located between downpipe and mid-pipes, 2 required
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
Located in the rear position of the exhaust manifold
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Exhaust gas temperature sensor for the S54 engine
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
2 Required in each application
For vehicles with production date up to 03/2003
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
Located in the rear position of the exhaust manifold
We Price Match - Give Us A Call or Chat!
Keep your emissions in check. Primary cat in exhaust manifold.
48-state legal - not for sale or use in California
550mm. Rear O2 sensor/Lambda probe
from 7/2013 production date
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
Genuine downstream O2 Sensor
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
Cools exhaust for emissions purposes
Rear, after catalyst
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-09-2026
Brand new catalytic converter for your BMW!