Walker 235-1137 Ignition Misfire Sensor

Walker 235-1137 Ignition Misfire Sensor

Walker Products 235-1137 is an ignition misfire sensor for select Hyundai and Kia applications. It is built for direct replacement use on listed vehicles and supports accurate engine management feedback for drivability diagnostics.

Key Features

• Ignition misfire sensor for engine management systems
• Walker Products aftermarket replacement part
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker engineering, product management, and technical support resources
• Compatible with select Hyundai Santa Fe, Sonata, XG300, XG350, Kia Optima, Sedona, Sorento, and Amanti applications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on OE-style fit and application accuracy. Part number 235-1137 is part of the Walker Products engine sensor lineup and is intended for vehicles that require a misfire sensor in the ignition system. This part cross-references Standard Ignition PC544 for the same application. For shoppers searching for a Hyundai Sonata ignition misfire sensor or a Kia Sedona replacement sensor, Walker 235-1137 provides a direct-fit option for the listed vehicles.

Compatible With 1999-2005 Hyundai Sonata, N/A; 2001-2004 Hyundai Santa Fe, N/A; 2001 Hyundai XG300, N/A; 2002-2005 Hyundai XG350, N/A; 2001-2004 Kia Optima, N/A; 2002-2005 Kia Sedona, N/A; 2003-2004 Kia Sorento, N/A; 2004 Kia Amanti, N/A; 2006 Hyundai Santa Fe, N/A.

Common Issues This Part May Address

• Misfire-related diagnostic trouble codes
• Rough idle caused by inaccurate ignition feedback
• Engine performance concerns tied to sensor signal loss
• Check engine light conditions related to misfire detection
• Intermittent drivability issues on supported Hyundai and Kia models

Installation Notes

Verify the part number and vehicle application before installation. Compare the original sensor connector, mounting style, and location against the removed component to confirm match. Clear diagnostic codes after installation and recheck system operation to confirm the repair.

Quality Assurance

Walker Products manufactures engine sensors and related fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF 16949 certified and supports product accuracy with in-house engineering, product management, and technical documentation.