Also BMW # 11781405324. Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine
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Also BMW # 11781405324. Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine
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Bosch Upstream O2 Sensor
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This product was last offered at the strikethrough price on
05-07-2026
Located before the catalytic converter on the longer downpipe.
Located in the front upstream position.
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
07-21-2026
OEM Bosch Downstream O2 Sensor
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This product was last offered at the strikethrough price on
05-07-2026
Upstream Oxygen Sensor, priced each
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This product was last offered at the strikethrough price on
06-25-2026
Located in the front position of the exhaust manifold
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Keep your BMW mileage up and running correctly
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This product was last offered at the strikethrough price on
06-25-2026
Keep your BMW mileage up and running correctly
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
07-21-2026
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Front
This product was last offered at the strikethrough price on
04-10-2026
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2 required in each application
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
07-21-2026
Relays catalyst information to the ECU
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
07-21-2026
Replace worn out and or malfunctioning O2 sensors to make your vehicles emissions compliant
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
07-21-2026
Located in the front position of the exhaust manifold
For vehicles with production date from 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
07-21-2026
Located in the front position of the exhaust manifold
For vehicles with production date from 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
07-21-2026
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
04-10-2026