Exterior Components› Body Panels and Components
Holley
SENSOR THROTTLE POSITION
SKU: H00E 543-3
Moderate — 2–4 hours
Description
This sensor offers a measurement accuracy of ±2.5%. It is intended for use as a replacement sensor for various TBI and Pro-Jection systems, including 1 bbl TBI units and Pro-Jection 2 bbl and 2x2 bbl systems.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 543-3 |
| Weight | 0.45 lb |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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