Walker 200-91423 Throttle Position Sensor

Throttle Position Sensor for Mitsubishi Lancer

Walker Products FSK 200-91423 is a throttle position sensor for select 2002-2007 Mitsubishi Lancer applications. It provides the throttle angle signal the engine control system uses for fuel delivery, idle control, and transmission response.

• Throttle position sensor for select Mitsubishi Lancer models
• Walker Products FSK line for engine management applications
• Built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• ISO 9001/IATF16949 certified manufacturing environment

Walker Products FSK Details

The Walker Products FSK line focuses on engine management components built for accurate vehicle application coverage and dependable signal output. Part number 200-91423 is part of that line and is listed for 2002-2007 Mitsubishi Lancer models. This part cross-references Standard Ignition TH407 for the same application.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support centered on OE-style fit and function. The 200-91423 throttle position sensor is intended for drivers and technicians servicing Mitsubishi Lancer throttle response and sensor-related drivability concerns.

What It Helps Address

• Throttle angle signal errors
• Unstable idle behavior tied to TPS input
• Delayed or inconsistent throttle response
• Check engine light conditions related to throttle position sensor faults
• Fuel control issues caused by incorrect throttle feedback

Installation Notes

Verify connector style, mounting location, and calibration requirements before installation. After replacement, clear diagnostic trouble codes and confirm throttle signal output with a scan tool or multimeter. For 2002-2007 Mitsubishi Lancer service, confirm the sensor matches the original application and position before final assembly.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.