KEJSTED Fuel Tank Pressure Sensor for GM Vehicles — OE 13502903 Direct Replacement

KEJSTED Fuel Tank Pressure Sensor (OE 13502903) is a direct-replacement sensor that monitors evaporative system pressure for select Buick, Chevrolet, GMC and Cadillac models.

This replacement fuel tank pressure sensor is designed to restore accurate EVAP system readings when the original sensor has failed or is showing out-of-range values. Built from new components to match OE electrical and vacuum connections, the KEJSTED unit fits many GM vehicles across mid-2000s to late-2010s model years. Installation is straightforward for someone with basic tools and vehicle experience, and the part is quality-checked before shipping.

Which vehicles and OE numbers does this sensor replace?

The KEJSTED sensor cross-references several original equipment numbers and fits a broad range of GM models. It replaces part numbers such as 13502903 and equivalent aftermarket codes, and is compatible with many Buick, Chevrolet, Cadillac, GMC and Pontiac vehicles from 2008 onward.

• Replaces OE: 13502903, AS500, 0261230162, 5S13821, SU15227, 13502779, 13502510, 0 261 230 162.
• Common fits: Buick LaCrosse, Enclave, Regal, Allure; Chevy Camaro, Malibu, Equinox, Tahoe, Cobalt, Trailblazer; Cadillac CTS, Escalade, SRX; GMC Yukon, Envoy, H2; Pontiac Grand Prix.
• Check the full vehicle list and your original part number before ordering to ensure compatibility.

How reliable and durable is the KEJSTED fuel tank pressure sensor?

The sensor is manufactured from new, high-grade materials with quality control checks to provide durable, consistent performance. While it isn’t a factory-branded unit, its design mirrors OE connectors and mounting points to minimize fitment issues and maintain system integrity.

• Constructed from brand-new components for longevity and stable operation.
• Each unit undergoes strict quality inspection before shipment.
• Designed to match electrical and vacuum ports for direct replacement.

What tools and steps are needed to install this sensor?

Installation is typically simple: remove the old sensor, connect the vacuum and electrical plugs, and secure the part in place. If you’re comfortable with basic automotive tasks, you can complete installation at home; otherwise, professional installation is fast and affordable.

• Basic hand tools such as screwdrivers and pliers are usually sufficient.
• Follow vehicle-specific removal instructions and confirm connector orientation.
• If you need guidance, consult a vehicle repair video or a professional mechanic.

What should I check before buying to avoid a wrong purchase?

Confirm your vehicle’s original part number and visually compare the connector, plug shape and mounting points to the pictures before ordering. This helps ensure the KEJSTED sensor will plug in and mount correctly without modification.

• Verify your old part number matches one of the listed OE numbers.
• Compare connector type and vacuum port placement with product images.
• Contact the seller with vehicle details if you’re unsure about fitment.

Who is this for: This KEJSTED Fuel Tank Pressure Sensor is aimed at DIY mechanics and professional technicians who need an affordable, quality-checked replacement for EVAP system pressure monitoring in compatible GM vehicles. It’s suitable for owners of Buick, Chevrolet, Cadillac, GMC and related models from the late 2000s through the 2010s who are addressing EVAP-related trouble codes, fueling system issues or routine component replacement. If you prefer OEM parts, verify the OE number; if you want value with reliable fit and function, this aftermarket replacement is a practical option.