870001
The Holley Sniper EFI Throttle Position Sensor (TPS) is a genuine replacement sensor designed for Holley Sniper EFI 85mm, 90mm, 92mm, and 102mm throttle bodies used on fabricated intake manifolds for GM LS and LT engines. This sensor provides accurate throttle position feedback to the ECU, ensuring precise fuel delivery, ignition timing, idle control, and throttle response.
Whether you're replacing a failed sensor or keeping a spare in the trailer, this OEM-quality replacement installs directly onto compatible Sniper EFI throttle bodies without calibration or modification.
| Specification | Details |
|---|---|
| Manufacturer | Holley Sniper EFI |
| Part Number | 870001 |
| Product Type | Throttle Position Sensor (TPS) |
| Material | Polymer |
| Mount Type | Screw Mount |
| Throttle Body Mounted | Yes |
| Terminal Gender | Female |
| Electrical Connections | Pin A = 5V Reference Pin B = ECU Ground Pin C = TPS Signal |
| Adjustable | No |
The throttle position sensor continuously reports throttle blade position to the ECU, allowing the EFI system to calculate fuel delivery, ignition timing, idle control, acceleration enrichment, and other critical engine functions.
A faulty TPS can cause poor throttle response, unstable idle, hesitation, inconsistent acceleration, or ECU trouble codes. Replacing the sensor restores accurate throttle position data.
No. This replacement TPS is non-adjustable and installs directly onto compatible Holley Sniper throttle bodies.
It fits GM LS and LT engines equipped with compatible Holley Sniper EFI fabricated intake manifolds using the supported 85mm, 90mm, 92mm, or 102mm throttle bodies.
Yes. Part Number 870001 is the genuine Holley Sniper EFI replacement throttle position sensor for compatible fabricated intake manifold throttle bodies.
