Throttle Pedal Spacer for LHD Vehicles: Fitment and Installation
By ACUITY Instruments: Performance Automotive Products | Published: 2026-10-28
Category: How-to Guides
Learn how the ACUITY Throttle Pedal Spacer improves heel-toe shifting in LHD Civics, Accords, and Fits, plus step-by-step installation tips.
Quick answer
The ACUITY Throttle Pedal Spacer for left-hand-drive vehicles brings the throttle closer to you and the brake, making heel-toe downshifts easier. Install it with basic hand tools in about an hour, using the included bolt patterns to fine-tune pedal position.
Why a throttle pedal spacer helps
In many modern cars, the throttle pedal sits noticeably farther from the brake and from the driver than is ideal for heel-toe shifting. A spacer fills that gap by relocating the pedal closer to both, so you can blip the throttle while braking without stretching your foot.
The ACUITY spacer uses full aluminum construction and Class 10.9 or higher hardware, so it holds up to repeated use without flex. The three unique bolt patterns let you adjust the pedal to the position that feels most natural for your driving style.
Compatibility and limitations
This spacer is designed specifically for left-hand-drive vehicles. It fits the 9th, 10th, and 11th Gen Civic, the 9th and 10th Gen Accord, and the GK5 Fit. If you drive a right-hand-drive model, you need the RHD version instead.
One thing to keep in mind: the spacer changes pedal position, not pedal height. If your goal is to raise the pedal for easier heel-toe access, you may need to combine it with a pedal cover or adjust your seating position. The spacer alone does not alter the pedal surface.
Tools and preparation
Before you start, gather a 10mm socket, a ratchet with an extension, and a trim removal tool if needed. You will also want a flashlight to see the pedal area clearly.
Work in a well-lit area and disconnect the battery negative terminal if your car's throttle pedal is electronic. This prevents any accidental electrical issues while you are near the pedal assembly.
Installation steps
- Disconnect the battery: Disconnect the negative battery terminal and wait at least one minute before touching the pedal area. This is especially important if your car uses an electronic throttle pedal. If you see a warning light on the dash after reconnecting, you may need to reset the throttle position by turning the ignition on for 10 seconds without starting the engine.
- Remove the throttle pedal: Use a 10mm socket and extension to remove the bolts securing the throttle pedal to the firewall. Keep the bolts in a safe place; you will reuse them with the spacer. Check that the pedal is fully free before pulling it away. A stuck pedal can damage the wiring harness if you force it.
- Select the bolt pattern: Hold the ACUITY spacer against the pedal mounting flange and align it with one of the three bolt patterns. Choose the position that brings the pedal closest to the brake without contacting it. If the pedal touches the brake at full travel, switch to a different bolt pattern before tightening everything.
- Install the spacer and pedal: Place the spacer between the firewall and the pedal, insert the included hardware, and hand-tighten all bolts. Then torque them to the factory specification for your vehicle. Do not over-tighten. Aluminum threads can strip if you exceed the recommended torque.
- Reconnect and test: Reconnect the battery, start the engine, and press the throttle several times to confirm it returns smoothly. Then test heel-toe shifting in a safe area at low speed. If the pedal feels sticky or does not return, stop driving and recheck the spacer alignment and bolt torque.
Product facts
- Throttle Pedal Spacer for the Left-Hand-Drive Vehicles: Fits the Left-Hand-Drive 9th, 10th and 11th Gen Civic, 9th and 10th Gen Accord, and GK5 Fit. You can confirm your vehicle is covered before buying, avoiding a return or a wasted weekend.

Throttle Pedal Spacer for the Left-Hand-Drive Vehicles - Throttle Pedal Spacer for the Left-Hand-Drive Vehicles: Relocates throttle pedal closer to driver and closer to brake pedal. This reduces the stretch needed for heel-toe shifts, so your foot stays relaxed and your braking stays smooth.
- Throttle Pedal Spacer for the Left-Hand-Drive Vehicles: Full aluminum construction with Class 10.9 or higher hardware. The spacer won't flex under hard braking, and the hardware resists stripping or snapping during installation.
