AutoMeter ST594 Professional Tachometer Wire Harness
The AutoMeter ST594 is designed for those who demand precision and reliability in their vehicle's tachometer setup. This professional wire harness is compatible with the ST400 and ST430/C models, ensuring a seamless connection for accurate RPM readings.
Key Features
- Compatible with ST400 and ST430/C tachometers
- Durable construction for long-lasting performance
- Easy installation process, making it accessible for DIY enthusiasts
- California Proposition 65 compliant for safety
Specifications
- Product Type: Professional Tachometer Wire Harness
- Compatibility: ST400 and ST430/C models
- Material: High-quality wiring for durability
Universal Fitment
This wire harness is designed for universal fitment, making it suitable for a variety of vehicles. It’s always a good idea to conduct your own research to ensure compatibility with your specific model. This diligence will help confirm that the ST594 will work flawlessly with your vehicle setup.
Customer Feedback
Users appreciate the straightforward installation process and the reliable performance of the ST594. Many have noted that the harness provides accurate tachometer readings, which is essential for monitoring engine performance. Its compatibility with multiple models has also been highlighted as a significant advantage.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.
Experts in their FieldWith more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.
State-of-the-art FacilityAutometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.
Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.
Purchase Autometer at Vivid RacingIf you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.
Warranty Information
Click to view the Warranty Information here
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