Installation Time
(approx) 10 Minutes
Difficulty Level:
Simple installation for anyone.
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Rough Country Speedometer Calibrator (18-24 3.6L Jeep Wrangler JL)
Item J157870-JL
$0.00
Our Price
$259.95 (kit)
FREE Shipping Market Price $298.99 You Save 13% ($39.04) Up to 10% off for Military & First Responders! See DetailsWill this fit your Vehicle?
Ship to: Columbus - 43215
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Speedometer Calibration Device
- Resets Speedometer to Accurate Readings for Larger Tires
- Updates OE ECM Shift Points
- Calibrates Electronic Stability Control
- Options to Return to Stock Settings
- Reads Diagnostic Codes
- Easy, Plug-and-Play Installation
- Backed by a 1-Year Warranty
- Not Compatible with Adaptive Cruise Control
- Designed for All 2018 to 2024 3.6L Jeep Wrangler JL Models
Description
Enhanced Performance. Calibrate your Jeep Wrangler’s speedometer functions to match the output of your newly installed larger tire. This Rough Country Speedometer Calibrator is specifically built to correct the discrepancy between your actual speed and the measurement displayed on your speedometer when using larger tires. It calibrates the Electronic Stability Control to work with larger tires. Moreover, it updates the OE ECM shift points for accurate speed readings.
Added Features. This Speedometer Calibrator can also read and check all diagnostic codes. It helps you manage the “check engine light” and “service needed” messages for more convenient functionality. Moreover, it includes a convenient function to reset the speedometer to factory settings before the upgrade.
Plug-and-Play Installation. Rough Country built this Speedometer Calibrator to directly plug into your factory wiring system. The straightforward installation completes in minutes and requires no modification or interference with your vehicle’s electronics.
One-Year Warranty. A limited warranty is offered by Rough Country for this Speedometer Calibrator with a 1-year coverage. This warranty includes manufacturing defects in materials and workmanship under normal and proper use. Some exclusions apply. Please check the full warranty policy for complete details.
Application. This Rough Country Speedometer Calibrator is designed to be used on all 2018 to 2024 3.6L Jeep Wrangler JL models.
Please Note. This Speedometer Calibrator is not compatible with with Adaptive Cruise Control.
Fitment:
- 2018 Jeep Wrangler
- 2019 Jeep Wrangler
- 2020 Jeep Wrangler
- 2021 Jeep Wrangler
- 2022 Jeep Wrangler
- 2023 Jeep Wrangler
- 2024 Jeep Wrangler
Rough Country 90019T
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Speedometer Calibration Tool Kit
5.0
Customer Reviews (3)
Reviews of Rough Country Tuner products have an average rating of 4.8 out of 5
Questions & Answers
10 More Questions
Will It Fit My Wrangler
- JL Rubicon 2 Door - 18, 19, 20, 21, 22, 23, 24
- JL Rubicon 4 Door - 18, 19, 20, 21, 22, 23, 24
- JL Wrangler 2 Door - 18, 19, 20, 21, 22, 23, 24
- JL Wrangler 4 Door - 18, 19, 20, 21, 22, 23, 24
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Word On The Trail
The videos outlining the capabilities, specs, and installation were instrumental to my decision on purchasing this winch. The website is well laid out which makes navigation a breeze. Friendly Customer Chat Support is helpful and appreciated as it provides a human connection for an otherwise cold internet transaction.
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James C, 2006 Jeep Wrangler TJ
Customer Service
I’ve always loved Jeeps from a young age, after moving to Puerto Rico at the age 9 my uncle had a Cherry Red 73 CJ5 which I fell in love with. He would use that Jeep to ride up the mountains on his farm, I knew after seeing that Jeep I would have one. The fact that a Jeep can be so versatile in ever...
I’ve always loved Jeeps from a young age, after moving to Puerto Rico at the age 9 my uncle had a Cherry Red 73 CJ5 which I fell in love with. He would use that Jeep to ride up the mountains on his farm, I knew after seeing that Jeep I would have one. The fact that a Jeep can be so versatile in ever...
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