Chengxixi Diesel Water in Fuel WiF Sensor with Drain Valve Fuel Filter Sensor Compatible with Chevy Silverado 2500 3500 GMC Sierra 2500 3500 2001-2011 GM 6.6L Duramax LB7 LLY LBZ LMM LM1 Replace#12639277 Diesel Water in Fuel WiF Sensor with Drain Valve Fuel Filter Sensor Compatible with Chevy Silverado 2500 3500 GMC Sierra 2500 3500 2001-2011 GM 6.6L Duramax LB7 LLY LBZ LMM LM1 Replace#12639277 for Audi Sensor for Car  (Pack of 1)

【Direct Replace】: Over time fuel/water separator sensors can break or become damaged allowing leaks which will cause hard start and poor performance. designed with 12 point nuts，can be directly replaced，it will provide easy, no-hassle installation 【Function】 : The WIF sensor threads into fuel filter, water in fuel sensor sends an electrical signal to the Engine Control Unit (ECU) and/or dashboard lamp when water is detected in the vehicles fuel supply and help restore proper fuel system functionality 【Compatible with】: 2001-2011 GM 6.6L V8 DURAMAX Diesel ; Compatible with Chevrolet Silverado 2001-2011; 2001-2005 Suburban; 2001-2011 GMC Sierra; 2001-2005 GMC Yukon 3/4 TON; 2002-2005 Cadillac Escalade 3/4 TON; 【Replace Part Number】: 12639277, 12639450 97384931, 97261720 【Package Included】: 1× Water in Filter (WIF) Sensor with Seal 【Related Fuel/Water Separator number】 TP3018 12664429 12646512 89016324 12633243 89060534 97385488 98017645 98081884 TP1298 TP1298A TP1298B TP3012