A-Premium Throttle Position Sensor (TPS) 3‑Pin Plug — Direct Replacement for GM Trucks & SUVs, Black Housing

The A-Premium TPS Throttle Position Sensor with 3-pin plug is a direct-replacement throttle position sensor engineered to restore accurate throttle angle readings and improve drivability on compatible GM trucks, SUVs, vans, and commercial models.

This replacement Throttle Position Sensor (TPS) from A-Premium is designed for bolt-in fitment on a wide range of Chevrolet, GMC, Cadillac, Buick, Hummer, Isuzu, and workhorse chassis from the early-to-mid 2000s. Built with a durable plastic housing and male-female terminal configuration, the unit uses reliable electrical contacts and a three-pin plug to communicate throttle position to the engine control module. Backed by a one-year unlimited-mileage guarantee, it’s intended for technicians and DIYers who need a cost-effective OEM-style replacement without unnecessary modification.

Which vehicles will this A-Premium TPS fit?

This TPS covers many GM platforms and select commercial models from model years roughly 2003–2009. Fitment includes full-size SUVs, pickup trucks, vans, medium-duty trucks and some commercial chassis listed by model and year.

• Cadillac Escalade / Escalade ESV / Escalade EXT: 2003–2006
• Chevrolet: Avalanche, Silverado (1500/2500/3500 variants), Suburban, Tahoe, Trailblazer, Express, SSR, Kodiak series, W-series chassis — select years 2003–2009
• GMC: Sierra, Yukon, Envoy, Topkick, Savana, W-series chassis — select years 2003–2007
• Hummer H2, Isuzu NPR/NPR-HD, Buick Rainier, Workhorse FasTrack variants — specified years in product fitment

How is the TPS constructed and what are the key specifications?

The A-Premium TPS uses a robust plastic housing and a set of precise electrical blades and connectors to ensure stable signal transmission to the vehicle computer. It’s laid out to match OE mounting points and electrical polarity for straightforward installation.

• Terminal quantity: 8 blades; reference numbers include TH602, 2001357, 12570800 and more
• Color/finish: black plastic housing for corrosion resistance
• Material: engineered plastic body with male terminal blades and one female connector plug
• Connector: single three-pin plug interface designed to match factory wiring harness

What are the benefits of replacing a failing throttle position sensor?

Replacing a worn or failing TPS often restores throttle response, stabilizes idle behavior, and reduces transmission shift irregularities caused by incorrect throttle-angle data. A-Premium’s replacement aims to match factory signal characteristics so the vehicle control systems can operate as intended.

• Restores accurate throttle-angle feedback to the engine control module
• Helps improve idle stability and throttle responsiveness
• Simple bolt-in installation reduces labor time for professional or DIY replacement
• One-year unlimited-mileage warranty for added confidence

How do I install this TPS and what should I check during installation?

Installation is generally straightforward for anyone familiar with throttlebody work: disconnect battery, remove intake or TB access as needed, unbolt the old TPS, unplug harness, fit the new sensor, and reassemble. Verify connector seating and harness condition, then clear codes and test drive to confirm correct operation.

• Disconnect battery before beginning to avoid electrical faults
• Confirm connector orientation and secure fasteners to factory torque spec
• Inspect wiring harness for corrosion or damage and repair if necessary
• Clear any stored fault codes and perform a test drive to validate operation

Who is this for: This A-Premium TPS is intended for owners, mechanics, and fleet technicians maintaining early-to-mid 2000s GM trucks, SUVs, vans, and compatible commercial chassis who need a reliable, drop-in throttle position sensor. It’s suitable for those wanting an affordable aftermarket replacement that follows factory fit and function, backed by a one-year unlimited-mileage guarantee. If your vehicle exhibits inconsistent idle, throttle hesitation, or diagnostic trouble codes related to throttle position, this TPS is a practical replacement option.