Welcome to the premier destination for Hirificing Engine Sensors, where precision engineering meets automotive reliability. This category spotlights our top-tier throttle position sensor (TPS), designed as a direct OEM replacement for Chevy, Buick, and Cadillac models with part numbers 17087400, 17088026, and 17111815. Whether you're troubleshooting rough idling, poor acceleration, or erratic fuel delivery, these sensors restore your vehicle's engine control to factory standards, saving you time and hassle on the road.
Why Choose Hirificing Engine Sensors?
Hirificing has built a solid reputation in the aftermarket parts world for delivering sensors that match or exceed OEM specifications without the premium price tag. Known for their durability and precise calibration, Hirificing products undergo rigorous testing to withstand extreme temperatures, vibrations, and engine bay conditions. Shoppers turn to Hirificing when they need dependable fixes for common GM vehicle issues, ensuring seamless integration with your existing throttle body and idle air control systems.
In the broader landscape of Engine Sensors, Hirificing stands out for its focus on GM-compatible designs. Unlike generic options, these sensors provide accurate throttle position feedback to the ECU, optimizing air-fuel mixtures for better performance and emissions compliance.
Key Features of Hirificing Throttle Position Sensors
The flagship TPS Throttle Body Position Sensor in this category is engineered for precision. It monitors the throttle valve's angle, sending real-time data to your engine's computer for responsive acceleration and stable idles. Here's what sets it apart:
- OEM Direct Fit: Matches exact specifications for part numbers 17087400, 17088026, and 17111815, ensuring plug-and-play installation on compatible Chevy, Buick, and Cadillac vehicles.
- Robust Construction: High-grade plastic housing and corrosion-resistant connectors endure harsh under-hood environments.
- Wide Compatibility: Ideal for various GM models facing TPS failures, from sedans to SUVs.
- Enhanced Signal Accuracy: Non-contact hall-effect technology minimizes wear and delivers consistent readings over time.
- Easy Diagnostics: Helps clear check engine lights related to throttle position codes like P0121 or P0122.
These features make Hirificing TPS sensors a go-to for DIY mechanics and professionals alike, part of our extensive Replacement Parts lineup.
What to Look for When Buying Engine Sensors
Selecting the right sensor involves more than just compatibility. Prioritize brands like Hirificing that offer verified OEM cross-references and positive user feedback on longevity. Check for adjustable voltage outputs if needed, and ensure the sensor's range matches your throttle body's full sweep—from idle to wide-open throttle.
Common pitfalls include cheap knockoffs with poor calibration, leading to drivability issues. Hirificing avoids this by focusing on quality materials and factory-like tolerances. For alternatives, explore A-Premium Engine Sensors or GM Genuine Parts Engine Sensors, but Hirificing delivers exceptional value for GM owners.
Common Use Cases and Applications
Hirificing Engine Sensors shine in everyday repairs. If your Chevy experiences hesitation during acceleration or Buick stalls at stops, a faulty TPS is often the culprit. This sensor also aids in restoring proper idle control on Cadillac models, preventing surging or vacuum leaks.
Beyond diagnostics, it's perfect for performance upgrades or high-mileage maintenance. Integrated within the Sensors category under Automotive, it supports a range of engines from the 1990s to mid-2000s GM lineup. Regular replacement extends engine life and improves fuel economy.
Installation Tips for Success
Replacing a TPS is straightforward: disconnect the battery, remove the old sensor from the throttle body, install the new Hirificing unit, and recalibrate if required via OBD-II scanner. No special tools needed, typically under 30 minutes. Always verify wiring harness integrity to avoid repeat failures.
Frequently Asked Questions
Which vehicles is the Hirificing TPS compatible with?
This sensor fits Chevy, Buick, and Cadillac models using OEM numbers 17087400, 17088026, or 17111815. Confirm your part number via your vehicle's service manual or VIN decoder for exact match.
How does Hirificing compare to OEM or other brands?
Hirificing matches OEM performance at a fraction of the cost, outperforming many budget alternatives in durability tests. It's a reliable choice over competitors like Dorman for GM-specific applications.
What warranty does Hirificing offer on engine sensors?
Hirificing provides a standard manufacturer warranty covering defects in materials and workmanship. Contact customer support for claims, with most issues resolved quickly through authorized channels.
Can I install the TPS myself?
Yes, it's a beginner-friendly job. Follow torque specs for mounting screws and reset the ECU by disconnecting the battery for 10 minutes post-install.
Will this sensor fix my check engine light?
If the code points to throttle position (e.g., P0120-P0124), yes—provided no other issues like wiring faults exist. Scan after installation to verify.
