Standard Ignition TH51 Throttle Position Sensor

Name: Standard Ignition TH51 Throttle Position Sensor
Brand: Standard Ignition
SKU: FBHK-TH51
Price: 40.73 USD
Availability: InStock

176 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Isuzu, Acura, Honda, Chevrolet, Pontiac, Buick, Cadillac, Oldsmobile, GMC, and Geo, VehiCROSS, Amigo, SLX, Passport, Rodeo, Trooper, Camaro, Firebird, Commercial Chassis, Roadmaster, Fleetwood, Caprice, Corvette, Impala, Cutlass, Astro, Blazer, Jimmy, Safari, Sonoma, Skylark, Beretta, Cavalier, Lumina, S10 Blazer, Achieva, Grand Am, Sunbird, Regal, Corsica, Storm, Stylus, Cutlass Supreme, Grand Prix, Impulse, Cutlass Calais, 6000, Tempest, Celebrity, and Cutlass Ciera

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Not what you need? See all Throttle Position Sensor options

Overview of Standard Ignition TH51 Throttle Position Sensor

The Standard Ignition TH51 throttle position sensor is designed to provide accurate throttle position data for a range of vehicles including Acura, Buick, Cadillac, Chevrolet, Geo, GMC, Honda, Isuzu, Oldsmobile, and Pontiac models. This sensor features a female connector with one connection point and three male terminals, ensuring reliable electrical connectivity for optimal engine performance.

Connector Gender: Female
Connector Quantity: 1
Terminal Gender: Male
Terminal Quantity: 3
Part Number: TH51
Compatible with multiple GM and import models

Detailed Product Description

The TH51 throttle position sensor from Standard Ignition is engineered to deliver precise throttle position readings to the engine control unit (ECU). Its female connector with a single connection and three male terminals ensures a secure and stable electrical interface. This sensor is compatible with a wide range of vehicles such as the Chevrolet Camaro, Blazer, Impala, and S10 Blazer, as well as Honda and Acura models, among others. The sensor’s design supports accurate throttle input measurement, which is critical for fuel injection timing and engine management.

Common Applications and Issues Addressed

Helps resolve erratic idle or stalling issues
Improves throttle response and acceleration consistency
Prevents engine hesitation during acceleration
Assists in correcting poor fuel economy caused by inaccurate throttle data
Supports proper transmission shifting in vehicles with electronic throttle control

Installation Notes and Tips

When installing the Standard Ignition TH51 throttle position sensor, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the three male terminals are clean and free of corrosion before connection. It is recommended to calibrate the sensor according to the vehicle manufacturer’s specifications after installation to ensure accurate throttle position readings. Use appropriate tools to avoid damaging the sensor or connector during installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TH51 throttle position sensor undergoes rigorous quality control testing to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

Brand	Standard Ignition
Part Number	TH51
Connector Gender	Female
Terminal Gender	Male

This part fits 176 vehicles. Search below:

Year	Make	Model	Transmission	Liters	Cylinders	Position
2001	Isuzu	VehiCROSS		3.5L	V6	N/A
2000	Isuzu	Amigo		3.2L	V6	N/A
2000	Isuzu	VehiCROSS		3.5L	V6	N/A
1999	Acura	SLX				N/A
1999	Honda	Passport				N/A
1999	Isuzu	Amigo		3.2L	V6	N/A
1999	Isuzu	Rodeo		3.2L	V6	N/A
1999	Isuzu	Trooper		3.5L	V6	N/A
1999	Isuzu	VehiCROSS		3.5L	V6	N/A
1998	Acura	SLX				N/A
1998	Honda	Passport				N/A
1998	Isuzu	Amigo		3.2L	V6	N/A
1998	Isuzu	Rodeo		3.2L	V6	N/A
1998	Isuzu	Trooper		3.5L	V6	N/A
1997	Acura	SLX				N/A
1997	Chevrolet	Camaro		5.7L	V8	N/A
1997	Honda	Passport				N/A
1997	Isuzu	Rodeo		3.2L	V6	N/A
1997	Isuzu	Rodeo		2.6L	L4	N/A
1997	Isuzu	Trooper		3.2L	V6	N/A
1997	Pontiac	Firebird		5.7L	V8	N/A
1996	Acura	SLX				N/A
1996	Buick	Roadmaster		5.7L	V8	N/A
1996	Cadillac	Commercial Chassis				N/A
1996	Cadillac	Fleetwood				N/A
1996	Chevrolet	Camaro		5.7L	V8	N/A
1996	Chevrolet	Caprice		5.7L	V8	N/A
1996	Chevrolet	Caprice		4.3L	V8	N/A
1996	Chevrolet	Corvette		5.7L	V8	N/A
1996	Chevrolet	Impala				N/A
1996	Honda	Passport				N/A
1996	Isuzu	Rodeo		2.6L	L4	N/A
1996	Isuzu	Rodeo		3.2L	V6	N/A
1996	Isuzu	Trooper		3.2L	V6	N/A
1996	Oldsmobile	Cutlass				N/A
1996	Pontiac	Firebird		5.7L	V8	N/A
1995	Buick	Roadmaster		5.7L	V8	N/A
1995	Cadillac	Commercial Chassis				N/A
1995	Cadillac	Fleetwood				N/A
1995	Chevrolet	Astro				N/A
1995	Chevrolet	Blazer		4.3L	V6	N/A
1995	Chevrolet	Camaro		5.7L	V8	N/A
1995	Chevrolet	Caprice		5.7L	V8	N/A
1995	Chevrolet	Caprice		4.3L	V8	N/A
1995	Chevrolet	Impala				N/A
1995	GMC	Jimmy				N/A
1995	GMC	Safari		4.3L	V6	N/A
1995	GMC	Sonoma		4.3L	V6	N/A
1995	Honda	Passport				N/A
1995	Isuzu	Rodeo		3.2L	V6	N/A
1995	Isuzu	Trooper		3.2L	V6	N/A
1995	Oldsmobile	Cutlass				N/A
1995	Pontiac	Firebird		5.7L	V8	N/A
1994	Buick	Roadmaster		5.7L	V8	N/A
1994	Buick	Skylark		2.3L	L4	N/A
1994	Cadillac	Commercial Chassis				N/A
1994	Cadillac	Fleetwood		5.7L	V8	N/A
1994	Chevrolet	Astro		4.3L	V6	N/A
1994	Chevrolet	Camaro		5.7L	V8	N/A
1994	Chevrolet	Caprice		4.3L	V8	N/A
1994	Chevrolet	Caprice		5.7L	V8	N/A
1994	Chevrolet	Cavalier		3.1L	V6	N/A
1994	Chevrolet	Commercial Chassis				N/A
1994	Chevrolet	Impala				N/A
1994	Chevrolet	Lumina		3.1L	V6	N/A
1994	Chevrolet	S10 Blazer		4.3L	V6	N/A
1994	GMC	Jimmy		4.3L	V6	N/A
1994	GMC	Safari		4.3L	V6	N/A
1994	GMC	Sonoma		4.3L	V6	N/A
1994	Honda	Passport				N/A
1994	Isuzu	Rodeo		3.2L	V6	N/A
1994	Isuzu	Trooper		3.2L	V6	N/A
1994	Oldsmobile	Achieva		2.3L	L4	N/A
1994	Pontiac	Firebird		5.7L	V8	N/A
1994	Pontiac	Grand Am		2.3L	L4	N/A
1994	Pontiac	Sunbird		3.1L	V6	N/A
1993	Buick	Regal		3.1L	V6	N/A
1993	Buick	Skylark		2.3L	L4	N/A
1993	Chevrolet	Astro		4.3L	V6	N/A
1993	Chevrolet	Cavalier		3.1L	V6	N/A
1993	Chevrolet	Corsica		3.1L	V6	N/A
1993	Chevrolet	Lumina		3.1L	V6	N/A
1993	Chevrolet	S10 Blazer		4.3L	V6	N/A
1993	Geo	Storm		1.8L	L4	N/A
1993	Geo	Storm		1.6L	L4	N/A
1993	GMC	Jimmy		4.3L	V6	N/A
1993	GMC	Safari		4.3L	V6	N/A
1993	GMC	Sonoma		4.3L	V6	N/A
1993	Isuzu	Rodeo		3.2L	V6	N/A
1993	Isuzu	Stylus		1.6L	L4	N/A
1993	Isuzu	Trooper		3.2L	V6	N/A
1993	Oldsmobile	Achieva		2.3L	L4	N/A
1993	Oldsmobile	Cutlass Supreme		3.1L	V6	N/A
1993	Pontiac	Grand Am		2.3L	L4	N/A
1993	Pontiac	Grand Prix		3.1L	V6	N/A
1993	Pontiac	Sunbird		3.1L	V6	N/A
1992	Buick	Regal		3.1L	V6	N/A
1992	Buick	Skylark		2.3L	L4	N/A
1992	Chevrolet	Astro		4.3L	V6	N/A
1992	Chevrolet	Camaro		3.1L	V6	N/A
1992	Chevrolet	Cavalier		3.1L	V6	N/A
1992	Chevrolet	Corsica		3.1L	V6	N/A
1992	Chevrolet	Lumina		3.1L	V6	N/A
1992	Chevrolet	S10 Blazer		4.3L	V6	N/A
1992	Geo	Storm		1.6L	L4	N/A
1992	Geo	Storm		1.8L	L4	N/A
1992	GMC	Jimmy		4.3L	V6	N/A
1992	GMC	Safari		4.3L	V6	N/A
1992	GMC	Sonoma		4.3L	V6	N/A
1992	Isuzu	Impulse		1.6L	L4	N/A
1992	Isuzu	Impulse		1.8L	L4	N/A
1992	Isuzu	Stylus		1.6L	L4	N/A
1992	Isuzu	Stylus		1.8L	L4	N/A
1992	Isuzu	Trooper		3.2L	V6	N/A
1992	Oldsmobile	Achieva		2.3L	L4	N/A
1992	Oldsmobile	Cutlass Supreme		3.1L	V6	N/A
1992	Pontiac	Firebird		3.1L	V6	N/A
1992	Pontiac	Grand Am		2.3L	L4	N/A
1992	Pontiac	Grand Prix		3.1L	V6	N/A
1992	Pontiac	Sunbird		3.1L	V6	N/A
1991	Buick	Regal		3.1L	V6	N/A
1991	Buick	Skylark		2.3L	L4	N/A
1991	Chevrolet	Camaro		3.1L	V6	N/A
1991	Chevrolet	Cavalier		3.1L	V6	N/A
1991	Chevrolet	Corsica		3.1L	V6	N/A
1991	Chevrolet	Lumina		3.1L	V6	N/A
1991	Geo	Storm				N/A
1991	Isuzu	Impulse		1.6L	L4	N/A
1991	Isuzu	Stylus		1.6L	L4	N/A
1991	Oldsmobile	Cutlass		3.1L	V6	N/A
1991	Oldsmobile	Cutlass Calais		2.3L	L4	N/A
1991	Oldsmobile	Cutlass Supreme	Automatic	3.1L	V6	N/A
1991	Oldsmobile	Cutlass Supreme		2.3L	L4	N/A
1991	Pontiac	6000		3.1L	V6	N/A
1991	Pontiac	Firebird		3.1L	V6	N/A
1991	Pontiac	Grand Am		2.3L	L4	N/A
1991	Pontiac	Grand Prix		3.1L	V6	N/A
1991	Pontiac	Grand Prix		2.3L	L4	N/A
1991	Pontiac	Sunbird		3.1L	V6	N/A
1991	Pontiac	Tempest		3.1L	V6	N/A
1990	Buick	Regal	Automatic	3.1L	V6	N/A
1990	Buick	Skylark		2.3L	L4	N/A
1990	Chevrolet	Camaro		3.1L	V6	N/A
1990	Chevrolet	Cavalier		3.1L	V6	N/A
1990	Chevrolet	Celebrity		3.1L	V6	N/A
1990	Chevrolet	Corsica		3.1L	V6	N/A
1990	Chevrolet	Lumina		3.1L	V6	N/A
1990	Geo	Storm				N/A
1990	Isuzu	Impulse		1.6L	L4	N/A
1990	Oldsmobile	Cutlass		3.1L	V6	N/A
1990	Oldsmobile	Cutlass Calais		2.3L	L4	N/A
1990	Oldsmobile	Cutlass Supreme		2.3L	L4	N/A
1990	Oldsmobile	Cutlass Supreme	Automatic	3.1L	V6	N/A
1990	Pontiac	6000		3.1L	V6	N/A
1990	Pontiac	Firebird		3.1L	V6	N/A
1990	Pontiac	Grand Am		2.3L	L4	N/A
1990	Pontiac	Grand Prix		3.1L	V6	N/A
1990	Pontiac	Grand Prix		2.3L	L4	N/A
1990	Pontiac	Tempest		3.1L	V6	N/A
1990	Pontiac	Tempest		2.2L	L4	N/A
1989	Buick	Regal	Automatic	2.8L	V6	N/A
1989	Buick	Regal	Automatic	3.1L	V6	N/A
1989	Buick	Skylark	Automatic	2.3L	L4	N/A
1989	Chevrolet	Cavalier		2.8L	V6	N/A
1989	Chevrolet	Celebrity		2.8L	V6	N/A
1989	Chevrolet	Corsica		2.8L	V6	N/A
1989	Oldsmobile	Cutlass		2.8L	V6	N/A
1989	Oldsmobile	Cutlass Calais		2.3L	L4	N/A
1989	Oldsmobile	Cutlass Ciera		2.8L	V6	N/A
1989	Oldsmobile	Cutlass Supreme		3.1L	V6	N/A
1989	Oldsmobile	Cutlass Supreme		2.8L	V6	N/A
1989	Pontiac	6000		2.8L	V6	N/A
1989	Pontiac	6000		3.1L	V6	N/A
1989	Pontiac	Grand Am		2.3L	L4	N/A
1989	Pontiac	Grand Prix				N/A
1989	Pontiac	Tempest				N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

14060141-439158-0617170833332-190722-9959200-10773-19072380205S500860105136J371-7500754208170833330977-5139959EC3012ECC1039SS10459TH51TTPS121TPS121VCV40-72-0319

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.