NTK TH0057 Throttle Position Sensor

Throttle Position Sensor for GM Applications

The NTK TH0057 throttle position sensor is built for precise throttle feedback in select Chevrolet, GMC, Oldsmobile, and Pontiac applications. It is a throttle body mounted sensor with a 3-terminal female bullet connection and an oblong 1-connector design for direct replacement service.

Compatible With 1986-1991 Chevrolet Astro, C1500, C2500, G10, G20, G30, K1500, K2500, S10, S10 Blazer, Blazer, Caprice, Monte Carlo, El Camino, P20, R10, R20, R30, V10, V20, and related GMC and Oldsmobile models listed below.

Key Features

• Brand: NTK Throttle Position Sensor
• Part number: TH0057
• Throttle body mounted design
• Plastic and metal construction
• 1 oblong female connector
• 3 female bullet terminals
• Mounting hardware included
• OE-focused sensor coverage for import and domestic vehicles

Product Details

NTK expands its sensor lineup with OE application coverage backed by more than 80 years of automotive experience through NGK. The TH0057 is part of the NTK sensor line developed for technical sensor applications, with testing that includes thermal shock, vibration, and OBD verification. NTK manufactures these sensors to meet or exceed OE specifications, making this TH0057 a practical replacement for throttle position sensor service on many GM trucks, vans, SUVs, and passenger cars.

This part cross-references Standard Ignition TH41 and Walker Products 200-1042 for the same application.

Common Issues This Sensor Can Address

• Throttle signal irregularities
• Erratic idle response tied to throttle input
• Delayed or inconsistent acceleration feedback
• Diagnostic trouble codes related to throttle position sensing
• Driveability concerns caused by worn sensor output

Installation Notes and Tips

• Verify connector shape, terminal style, and throttle body mounting before installation.
• Confirm the vehicle uses the oval connector / Model #220 configuration where noted in fitment.
• Inspect the throttle body and wiring connector for wear, corrosion, or damage before replacing the sensor.
• Follow the vehicle service procedure for throttle position sensor alignment and calibration if required.

Quality Assurance

NTK sensors are produced under OE-oriented quality standards and validated through thermal shock, vibration, and OBD testing. The TH0057 is manufactured to meet or exceed OE specifications for dependable replacement performance.

Vehicle Fitment

• Fits 1988-1991 Chevrolet Astro, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet C1500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet C2500, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 Chevrolet G10, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 Chevrolet G20, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 Chevrolet G30, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet K1500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet K2500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet S10, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 Chevrolet S10 Blazer, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC C1500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC C2500, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 GMC G1500, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 GMC G2500, N/A; Model # 220; with Oval Connector
• Fits 1987-1991 GMC G3500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC K1500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC K2500, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC S15 Jimmy, N/A; Model # 220; with Oval Connector
• Fits 1988-1991 GMC Safari, N/A; Model # 220; with Oval Connector
• Fits 1991 GMC Sonoma, N/A; Model # 220; with Oval Connector
• Fits 1991 Oldsmobile Bravada, N/A; Model # 220; with Oval Connector
• Fits 1987-1990 Chevrolet Blazer, N/A
• Fits 1988-1990 Chevrolet C1500, N/A
• Fits 1988-1990 Chevrolet C2500, N/A
• Fits 1988-1990 Chevrolet C3500, N/A
• Fits 1986-1990 Chevrolet Caprice, N/A
• Fits 1987-1990 Chevrolet G10, N/A
• Fits 1987-1990 Chevrolet G20, N/A
• Fits 1987-1990 Chevrolet G30, N/A
• Fits 1988-1990 Chevrolet K1500, N/A
• Fits 1988-1990 Chevrolet K2500, N/A
• Fits 1988-1990 Chevrolet K3500, N/A
• Fits 1987-1990 Chevrolet P30, N/A
• Fits 1989-1990 Chevrolet R1500 Suburban, N/A
• Fits 1989-1990 Chevrolet R2500 Suburban, N/A
• Fits 1989-1990 Chevrolet R3500, N/A
• Fits 1989-1990 Chevrolet V1500 Suburban, N/A
• Fits 1989-1990 Chevrolet V2500 Suburban, N/A
• Fits 1989-1990 Chevrolet V3500, N/A
• Fits 1988-1990 GMC C1500, N/A
• Fits 1988-1990 GMC C2500, N/A
• Fits 1988-1990 GMC C3500, N/A
• Fits 1987-1990 GMC G1500, N/A
• Fits 1987-1990 GMC G2500, N/A
• Fits 1987-1990 GMC G3500, N/A
• Fits 1987-1990 GMC Jimmy, N/A
• Fits 1988-1990 GMC K1500, N/A
• Fits 1988-1990 GMC K2500, N/A
• Fits 1988-1990 GMC K3500, N/A
• Fits 1987-1990 GMC P3500, N/A
• Fits 1987-1990 GMC R1500 Suburban, N/A
• Fits 1987-1990 GMC R2500 Suburban, N/A
• Fits 1987-1990 GMC R3500, N/A
• Fits 1988-1990 GMC S15, N/A; Model # 220; with Oval Connector
• Fits 1987-1990 GMC V1500 Suburban, N/A
• Fits 1987-1990 GMC V2500 Suburban, N/A
• Fits 1987-1990 GMC V3500, N/A
• Fits 1987-1989 Chevrolet P20, N/A
• Fits 1989 Chevrolet R2500, N/A
• Fits 1988-1989 GMC P2500, N/A
• Fits 1987-1989 GMC R2500, N/A
• Fits 1986-1988 Chevrolet Monte Carlo, N/A
• Fits 1987-1988 Chevrolet R10 Suburban, N/A
• Fits 1987-1988 Chevrolet R20, N/A
• Fits 1987-1988 Chevrolet R20 Suburban, N/A
• Fits 1987-1988 Chevrolet R30, N/A
• Fits 1987-1988 Chevrolet V10 Suburban, N/A
• Fits 1987-1988 Chevrolet V20 Suburban, N/A
• Fits 1987-1988 Chevrolet V30, N/A
• Fits 1986-1987 Chevrolet Astro, N/A
• Fits 1986-1987 Chevrolet El Camino, N/A
• Fits 1987 Chevrolet R10, N/A
• Fits 1987 Chevrolet R10, N/A; Model # 220; with Oval Connector
• Fits 1987 Chevrolet R20, N/A; Model # 220; with Oval Connector
• Fits 1987 Chevrolet V10, N/A
• Fits 1987 Chevrolet V10, N/A; Model # 220; with Oval Connector
• Fits 1987 Chevrolet V20, N/A
• Fits 1987 GMC R1500, N/A
• Fits 1987 GMC R1500, N/A; Model # 220; with Oval Connector
• Fits 1987 GMC R2500, N/A; Model # 220; with Oval Connector
• Fits 1986-1987 GMC Safari, N/A
• Fits 1987 GMC V1500, N/A
• Fits 1987 GMC V1500, N/A; Model # 220; with Oval Connector
• Fits 1987 GMC V2500, N/A
• Fits 1986-1987 Pontiac Grand Prix, N/A
• Fits 1986 Pontiac Bonneville, N/A
• Fits 1986 Pontiac Parisienne, N/A