Best Throttle Position Sensor Screws: Top Replacement Bolts and Kits
Choosing the right throttle position sensor (TPS) screws and bolts is essential for secure TPS and idle air control (IAC) valve installations. This guide highlights durable, corrosion-resistant bolts and bolt kits designed for LS and various other engines. Each product includes key features to help you compare fit, longevity, and OEM compatibility.
| Product | Brand | Key Benefit |
|---|---|---|
| Michigan Motorsports LS1 TPS & IAC Stainless Steel Bolts | Michigan Motorsports | Precise LS fit, high-strength stainless steel |
| ICT Billet Bolt KIT ONLY for LS LS1 TPS & IAC | ICT Billet | Drive-by-Cable compatibility, secure install |
| Michigan Motorsports LS1 TPS & IAC Bolts | Michigan Motorsports | Direct OEM replacement, durable construction |
| pinflaw Throttle Position Sensor, 5017479AA | pinflaw | 3-pin sensor compatible, stable performance |
| Dorman 977-030 Throttle Position Sensor | Dorman | Direct replacement for original sensor |
Michigan Motorsports LS1 TPS & IAC Stainless Steel Bolts
These stainless steel bolts are engineered for LS engines, including LS1, 5.3L, 5.7L, and 6.0L configurations. They provide a secure, exact fit for TPS and IAC valve installations, with corrosion resistance and high-heat durability. As direct replacements for factory bolts, they help prevent stripped or missing fasteners during TPS and IAC work. Ideal for OEM repairs or upgrades in performance builds.
ICT Billet Bolt KIT ONLY for LS LS1 TPS & IAC
Idle Air Control Valve and TPS bolt kit designed for GM LS series engines with drive-by-cable throttle bodies. The kit ensures a secure installation for the TPS and IAC components, supporting reliable performance when upgrading or servicing the throttle system. It’s suitable for LM7, LR4, LS variants and related models requiring robust fastening hardware.
Michigan Motorsports LS1 TPS & IAC Bolts (Black)
Black finish TPS and IAC bolts designed as direct OEM replacements for LS1 engines. They deliver precise fit and dependable performance under high-temperature engine conditions. The durable construction supports long-term reliability for GM applications, including Camaro and Corvette models from 1997 to 2004.
pinflaw Throttle Position Sensor, 5017479AA
3-pin TPS with screws and compatible accessories designed to meet OEM specifications (replacing 4882219, 5017479AA, 4882219AB). The sensor is built for stable performance, addressing issues like slow starts, rough idle, and reduced power. It emphasizes reliable electrical connections and fitment for Dodge and Jeep Grand Cherokee models.
Dorman 977-030 Throttle Position Sensor
Dorman’s 977-030 TPS is a direct replacement intended to match the original fit and function on specified vehicles. Built with durable components, this sensor aims to provide reliable performance and extended service life, making it a practical option for replacing a failing TPS component without custom fabrication.
Buying Guide: Key Purchase Considerations
When selecting TPS screws, bolts, and related bolt kits, consider fitment, material quality, and installation ease. The following perspectives help you assess which option best suits your vehicle and goals.
- Engine compatibility: Confirm whether the bolts are designed for LS families (LS1, 5.3L, 5.7L, 6.0L) or drive-by-cable throttle bodies. Matching the correct engine family reduces risk of fitment issues.
- Material and finish: Stainless steel bolts offer corrosion resistance and heat tolerance, while black-coated bolts may provide aesthetic appeal if you’re completing a loock-for-look restoration or build.
- OEM replacement vs. upgrade: OEM-replacement bolts minimize risk of stripping and ensure proper thread engagement, while upgrade bolts may offer improved strength for high-performance engines.
- Associated components: Some listings bundle TPS and IAC bolts with kit components. Ensure you’re purchasing the exact hardware you need and not duplicating parts you already have.
- Vehicle model coverage: Some brands provide wide compatibility lists (e.g., Dodge, Jeep, GM LS models). Check model years and VIN references to avoid incorrect purchases.
- Installation considerations: Look for kits that provide clear installation guidance or ensure you have the right tools (torque specifications, thread sealant when required) for a secure, leak-free fit.
- Durability under heat: Engine bays experience high temperatures; choose bolts made from materials with proven heat resistance to prevent galling or loosening over time.
- Reliability vs. price: While cheaper options may seem attractive, investing in reputable brands can yield longer life and better electrical grounding for TPS sensors.
- Return and warranty: Check warranty terms in case of fitment issues or defects, especially for vehicle-specific replacements.
In summary, selecting the right TPS screws and bolt kits involves evaluating engine compatibility, material quality, and replacement versus upgrade goals. The five highlighted products provide a range of stainless steel, OEM-replacement, and kit options to support secure TPS and IAC installations across popular American engines.