SKU: BXIM-10401
BLOX Racing TPS for 2002-2006 Acura RSX Type-S / Honda Civic Si (EP3)
The BLOX Racing Throttle Position Sensor (TPS) BXIM-10401 serves as a direct-fit replacement for OEM units on K20A2 and K20A3 engines. It installs on 2002-2006 Acura RSX Type-S models and 2002-2005 Honda Civic Si EP3 chassis. This sensor delivers accurate throttle position feedback to the ECU for precise air fuel mapping and better drivability with performance modifications.
Key Features
- Direct OEM Fitment: Bolts directly onto factory PRB throttle body without modifications for straightforward replacement.
- Precise Signal Output: High-quality potentiometer provides linear voltage response for reliable ECU communication and throttle mapping.
- Durable Construction: Robust composite materials resist engine bay heat and vibration for extended service life.
- Performance Tuning Ready: Clean signal supports ECU reflashing or standalone systems to sharpen throttle response.
- Plug-and-Play Wiring: Matches OEM harness connector for simple installation and instant operation.
Product Notes
- Designed specifically for PRB throttle bodies found on listed vehicles.
- Perform throttle body relearn procedure after installation using Honda scan tool.
- Securely packaged to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Disconnect battery before starting to avoid ECU faults.
- Uses factory mounting hardware and torque to OEM specs (2-3 Nm).
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2002-2005 | Honda | Civic Si | EP3 |
Why Choose BLOX Racing?
- Established brand with motorsport pedigree in import tuning.
- Components tested for real-world track and street performance.
- Precision manufacturing ensures consistent fit and function.
Frequently Asked Questions
- Q: Will this TPS fit a 2006 Acura RSX Type-S with K20A2 engine?
A: Yes it directly replaces the OEM sensor on all 2002-2006 RSX Type-S models with PRB throttle body. - Q: What material is the sensor body made from?
A: High-strength composite housing resistant to automotive fluids and temperatures up to 250°F. - Q: Does BLOX offer a warranty on this TPS?
A: Covered under BLOX Racing limited lifetime warranty against defects in materials and workmanship.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box measuring 5 x 4 x 2 inches
- Weight: 0.4 lbs





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