If you're looking to enhance your vehicle's instrumentation, the Auto Meter ST492 Wheel Speed Pulse Amplifier is an essential addition for those who demand precision and reliability. With over 50 years of experience in the industry, Auto Meter has consistently delivered top-tier products that cater to performance enthusiasts and builders alike. This pulse amplifier is designed to provide accurate wheel speed readings, which is crucial for tuning and performance monitoring.
The ST492 is engineered to ensure that your vehicle's speedometer and other related systems operate flawlessly, especially in high-performance scenarios. Whether you're a 2020 Ford Mustang owner looking to optimize your speed readings on the track or a 2018 Subaru WRX enthusiast wanting to ensure your aftermarket wheels are accurately reflected on your dashboard, this product has you covered.
This amplifier is designed to work with a wide range of vehicles, but we recommend doing your homework to ensure it fits your specific setup. It's particularly beneficial for drivers who have made modifications that may affect wheel speed readings, such as changing tire sizes or upgrading to larger wheels.
Owners of various vehicles have praised the ST492 for its reliability. For instance, a 2020 Ford Mustang GT owner noted, “After installing the ST492, my speedometer readings became spot on, even after upgrading to 20-inch wheels.” Another customer with a 2018 Subaru WRX mentioned, “This amplifier made a noticeable difference in my speed tracking, especially during track days.”
Ultimately, the Auto Meter ST492 Wheel Speed Pulse Amplifier is not just a tool; it's a step towards achieving accurate performance metrics for your vehicle. Make sure to check compatibility with your specific year, make, and model to ensure a perfect fit and optimal performance.
Other Part Numbers:
Autometer #ST492
⚠ 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.