Vemo V51-72-0171 Flex Fuel Sensor

VEMO Flex Fuel Sensor for GM Applications

The Vemo V51-72-0171 is a flex fuel sensor for select GM trucks and SUVs equipped with OE part number 12570260. It is built for direct replacement use in fuel system applications where accurate ethanol content data is required for proper engine management.

Key Features

• Flex fuel sensor for air and fuel delivery systems
• OE reference: 12570260
• Aftermarket replacement from VEMO
• Fits select Chevrolet Silverado 1500, Tahoe, Suburban 1500, Avalanche 1500, S10, and GMC Sierra 1500, Yukon, Yukon XL 1500, Sonoma applications
• Part number V51-72-0171 for catalog and service lookup

Application Details

Compatible With 2000-2003 Chevrolet S10, 2002-2006 Chevrolet Silverado 1500, 2002-2006 Chevrolet Suburban 1500, 2002-2006 Chevrolet Tahoe, 2005-2006 Chevrolet Avalanche 1500, and 2007 Chevrolet Silverado 1500 Classic. It also fits 2000-2003 GMC Sonoma, 2002-2006 GMC Sierra 1500, 2002-2006 GMC Yukon, 2002-2006 GMC Yukon XL 1500, and 2007 GMC Sierra 1500 Classic. The V51-72-0171 is a practical OE-reference replacement when servicing flex-fuel equipped GM vehicles.

Common Uses

• Restoring ethanol content signal accuracy
• Addressing flex fuel sensor fault codes
• Correcting drivability issues tied to inaccurate fuel composition data
• Replacing a failed OE sensor referenced by 12570260

Installation Notes

Verify the OE number and vehicle application before installation. Match the sensor to the existing fuel system configuration and inspect connectors and fuel lines for wear or contamination during service. Use the vehicle service information for the correct diagnostic and replacement procedure.

Quality Assurance

VEMO supplies aftermarket replacement parts for service applications that require OE-number matching and catalog-specific fitment verification. This part cross-references OE number 12570260 for the same application.