Walker 200-1413 Throttle Position Sensor

Throttle Position Sensor for Engine Management

Walker Products 200-1413 is a throttle position sensor built for precise throttle angle feedback in supported applications. It is a direct-fit emission control sensor for drivers and repair shops servicing older import vehicles, including select Audi V8 Quattro and Nissan 720 applications.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes throttle position sensors, cam and crank sensors, oxygen sensors, fuel injectors, and related engine management parts.

• Throttle position sensor for accurate throttle signal input
• Supports engine management and drivability diagnostics
• Built for OE-style fit and application-specific replacement
• Walker Products 200-1413 for select import vehicle applications
• Cross-reference part numbers include 2-19118 and TH87 for the same application

Detailed Application Coverage

Compatible with 1990 Audi V8 Quattro, and 1983 Nissan 720, this sensor is intended for vehicles that rely on throttle position feedback to help the engine control system manage fuel delivery and response. If you are replacing a worn or erratic TPS on a 1990 Audi V8 Quattro or servicing a 1983 Nissan 720, Walker Products 200-1413 provides an application-specific replacement option.

What It Helps Address

• Throttle signal dropout or inconsistent sensor output
• Hesitation during acceleration
• Rough idle caused by incorrect throttle input
• Delayed or uneven throttle response
• Diagnostic trouble codes related to throttle position sensing

Installation Notes and Tips

Verify connector style, mounting pattern, and throttle shaft alignment before installation. After replacement, clear any stored codes and confirm throttle signal sweep with a scan tool or multimeter. For best results, inspect the throttle body and related wiring for wear, contamination, or damage before installing Walker Products 200-1413.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and technical consistency.