Premium Car Flex Fuel Sensor – SE1004S / FA0001 / 13507129 / 13577429
High-precision flex fuel sensor compatible with BUICK, CHEVROLET, and GMC vehicles. Engineered with corrosion-resistant stainless steel housing and durable polymer internals for long-term reliability under harsh conditions. Advanced ethanol-content detection technology ensures accurate fuel mixture readings (E10 to E85), optimizing engine performance and fuel efficiency. Seamless plug-and-play installation with OEM-grade connectors for hassle-free replacement. Ideal for flex-fuel vehicles requiring precise fuel composition monitoring. Trusted replacement for part numbers SE1004S, FA0001, 13507129, and 13577429. Built to withstand extreme temperatures and high-pressure fuel systems. Global wholesale pricing – bulk order discounts available. Direct factory supply guarantees unbeatable value without compromising quality.