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Exhaust gas pressure sensor from a BMW 3 Gran Turismo F34 with the 320d diesel engine. This sensor monitors backpressure in the exhaust system and feeds data to the engine control unit for emissions and performance management. Removed from a donor vehicle. Check that the OEM codes 851401803 or 8514018 match your original unit before ordering to ensure correct fitment.
Exhaust gas pressure sensor from a BMW 3 Gran Turismo F34 with the 320d diesel engine. This sensor monitors backpressure in the exhaust system and feeds data to the engine control unit for emissions and performance management. Removed from a donor vehicle. Check that the OEM codes 851401803 or 8514018 match your original unit before ordering to ensure correct fitment.
