The Best Controllers & Speedometer Calibrators 2025

1. Rough Country Speedometer Calibrator for 2018-2021 Jeep Wrangler/JT - 90019T

Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires.Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your speedometer.This plug and play device connects directly to your vehicle's Diagnostic Link Connector Port and in just a few short minutes your speedometer reads true again! Rough Country's Speedometer Calibration Devices don't just simply change your in-dash readout, they update your vehicle's ECM, ensuring accurate shift points and proper electronic stability control.Finally, you can get an affordable and accurate speedometer calibration with an easy and intuitive setup process! This device can also easily read and check all diagnostic codes to help you manage check engine light and service needed" messages, and also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty."

Resets your speedometer to accurate readings for larger tires. Reads diagnostic codes like "check engine light" Easy Plug and Play connection with Option to return to stock settings Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control to work with larger tires Backed by Rough Country's Limited Lifetime Replacement Warranty.

2. Hypertech Speedometer Calibrator Color Screen GM/Ford

Speedometer Calibrator Color Screen GM/Ford Speedometer Recalibrator - Electric Interface - LCD Screen - Ford / GM - Each - Number of Pieces: 1 - Item Depth: 9 - Item Height: 2.5 - Item Width: 5.3 - Item Weight: 1.05 - Outdoor (Y/N): No

Reads/Displays/Clears Diagnostic Trouble Codes (DTC's) Fits Select: 2018-2022 RAM 1500 8 Cyl 5.7 L 2018-2019 JEEP WRANGLER UNLIMITED 6 Cyl 3.6 L 2019-2020 RAM 1500 CLASSIC 8 Cyl 5.7 L 2021 JEEP WRANGLER UNLIMITED 4 Cyl 2 L 2021-2022 JEEP GLADIATOR 2020 JEEP GLADIATOR 6 Cyl 3.6 L 2018-2021 RAM 2500 6 Cyl 6.7 L 2020 JEEP WRANGLER 4 Cyl 2 L 2018-2021 RAM 3500 6 Cyl 6.7 L 2018 DODGE DURANGO 6 Cyl 3.6 L 2022 JEEP WRANGLER 6 Cyl 3.6 L 2021 RAM 1500 CLASSIC 6 Cyl 3.6 L and more - add your vehicle to our fit widget to check

3. Hypertech 752501 Speedometer/Odometer Recalibration Programmer

Hypertech 752501 Speedometer/Odometer Recalibration Programmer

Hypertech 752501 Speedometer/Odometer Recalibration Programmer

4. Harddrive Speedometer Drive Conversion - 51-018

Harddrive 51-018 Speedometer Drive 21-inch Conversion

Harddrive - 51-018 - Speedometer Drive 21" Conversion

5. Harddrive New Speedometer Drives, 820-50409

Brand new, Harddrive Speedometer Drives. SKU# 820-50409 Fits: Please verify your own fitment before purchase.

Harddrive - 68-156 - Speedometer Transmission Drive

6. Harddrive - 51-009 - Speedometer Drive Left

Brand new, Harddrive Speedometer Drives. SKU# 820-50403 Fits: Please verify your own fitment before purchase.

Sold Each Sold Each

7. Harddrive - 51-001 - Speedometer Drive Left

Fits Harley Davidson FXLR Low Rider Custom 1987 to 1994 table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Product Features:

SPEEDOMETER DRIVE LEFT Harddrive Parts 51-001

8. Harddrive - 51-012 - Speedometer Drive Left

Designed as stock replacement if not otherwise noted. OEM# 67073-87A This item fits the following vehicle applications: compatible with Harley Davidson FLTC Tour Glide Classic 1987-1991 compatible with Harley Davidson FLTCU Tour Glide Ultra Classic 1989-1995

Designed as stock replacement if not otherwise noted OEM# 67073-87A

9. Harddrive - 30-955 - Speedometer Drive Right

Designed as stock replacement if not otherwise noted. OEM# 67073-81 This item fits the following vehicle applications: compatible with Harley Davidson FLH Electra Glide 1981-1984 compatible with Harley Davidson FLHC Electra Glide Classic 1981 compatible with Harley Davidson FLHS Electra Glide Sport 1984 compatible with Harley Davidson FLHS Electra Glide Sport 1981 compatible with Harley Davidson FLHTC Electra Glide Classic 1983-1984 compatible with Harley Davidson FLHX Electra Glide Special 1984 compatible with Harley Davidson FLTC Tour Glide Classic 1984-1986

Designed as stock replacement if not otherwise noted OEM# 67073-81

10. Hypertech 2015-19 Ford F-150 All Engines

Speed Calibrator for 2015 Ford F-150 All Engines

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