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Quick Specs


AutoMeter vehicle speed sensors generate the signal you need to make installing an AutoMeter electric speedometer in your vehicle quick and easy. Compatible with GM and Chrysler transmissions with a 7/8" -18 threaded speedometer cable output, this vehicle speed sensor outputs a 16 pulse per revolution (PPR), 12v square wave signal. Featuring a mechanical cable output, this sensor has the ability to retain the mechanical cable in applications with mechanically driven cruise control.
Feature Points
California Residents: Prop 65 WARNING prop65 Cancer, Birth Defects and Reproductive Harm


Rated 5 out of 5 by from Awesome I bought this a couple years ago, still working amazing. It was super simple to work in and gave me the ability to have the customer dash I wanted.
Date published: 2018-10-01
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Will this sensor work on a Tremec TKO600?

Asked by: SDR1
You will likely need this speed sensor for your Tremec:
Answered by: Jim from AutoMeter
Date published: 2023-10-10

`will this sensor create the proper signal for a 1995 Chevy 1500 with the speed signal buffer

Asked by: Ryaa
This device will provide signal to our electric speedometers. It is not designed to provide a signal to the PCM or an OEM speedometer.
Answered by: Jim from AutoMeter
Date published: 2023-08-08

I am attempting to replace an 8 pulse with this 16 pulse sender to get a more accurate reading. The application is a Mack semi truck. Can you tell me what the square pin size is? I think in the truck world there is a .187 or .15 inch size. Thank you

Asked by: IP90
The drive key is .104" square drive.
Answered by: Thomas From AutoMeter
Date published: 2023-07-10

I have a TH400 with the gear vendor overdrive and a 5291 speed sensor. How Do I hook up the 2 wires from the gear vendor Signal generator ( Purple and green) to the 3 wires on the 5291 sendor ( Red White and black) Any help would be greatly appreciated

Asked by: Tony69Z28
This is a more tech support related question and will require some additional information from you to answer. We would recommend contacting our Tech Support Team via email or phone:
Answered by: Jim from AutoMeter
Date published: 2023-07-05

Would this sensor work for a tachometer as well?

Asked by: Hags
The 5291 is designed expressly as a vehicle speed sensor. It is not advised to drive any tachometer.
Answered by: Jim from AutoMeter
Date published: 2023-06-12

Hi I have an old Dodge truck with a NP435 manual transmission, will the sender fit this, thanks. Martin

Asked by: Big M
So long as your transmission has a male 7/8"-18 thread of the cable drive, this speed sensor will work.
Answered by: Thomas From AutoMeter
Date published: 2023-05-08

Will this work on a GM TH400

Asked by: FFORD
Your GM transmission should have the standard thread on cable fitting. This speed sensor should work for your application.
Answered by: Jim from AutoMeter
Date published: 2023-03-07

Fitting th400 into gq nissan patrol with 3.54 diffs is there a way to direct connect to speedo[was 4cyl diesel zd30] and use gears in auto to trim to correct speed ...suggestions please....pete.

Asked by: pete thomas
For assistance please give us a call at 866-248-6356.
Answered by: Steve from AutoMeter
Date published: 2022-11-23
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