---
product_id: 129607755
title: "Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit"
brand: "michigan motorsports"
price: "€ 21.86"
currency: EUR
in_stock: true
reviews_count: 8
category: "Michigan Motorsports"
url: https://www.desertcart.fi/products/129607755-michigan-motorsports-1-wire-gm-coolant-temperature-switch-connector-pigtail
store_origin: FI
region: Finland
---

# 1-wire GM compatible Fits 1992-2003 GM models Durable high-quality materials Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit

**Brand:** michigan motorsports
**Price:** € 21.86
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool, stay connected – the GM temp sensor connector that means business! 🚗

## Quick Answers

- **What is this?** Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit by michigan motorsports
- **How much does it cost?** € 21.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/129607755-michigan-motorsports-1-wire-gm-coolant-temperature-switch-connector-pigtail)

## Best For

- michigan motorsports enthusiasts

## Why This Product

- Trusted michigan motorsports brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Engineering:** Crafted with premium insulating materials ensuring reliable performance under extreme conditions.
- • **Wide Vehicle Coverage:** Supports a broad range of GM vehicles from 1992 to 2003, including iconic models like Camaro and Firebird.
- • **OEM Replacement Excellence:** Direct replacement for P/N 25037332, guaranteeing perfect fit and function without compromise.
- • **Seamless 1-Wire Integration:** Plug-and-play compatibility with GM coolant temp switches for hassle-free installation.
- • **Lightweight & Compact Design:** At just 0.176 oz and 3x3x0.25 inches, it’s engineered for efficiency without bulk.

## Overview

Michigan Motorsports’ 1 Wire GM Coolant Temperature Switch Connector Pigtail is a precision-engineered, durable replacement part designed for seamless integration with a wide range of 1992-2003 GM vehicles. Built from high-quality insulating materials, it ensures reliable temperature sensor connectivity, perfect fit, and long-lasting performance, making it the go-to choice for professional-grade automotive maintenance.

## Description

BUICKLE SABRE1 992-1995 BUICK PARK AVENUE 1991-1996 BUICK REGAL 1990-1995 BUICK ROA DMASTER1 994-1996 CADILLAC FLEETWOOD 1994-1996 ASTRO1993-1995 BLAZER 1991-1995 C1500 PICKUP 1990-1996 C1500 SUBURBAN 1992-1999 C2500 PICKUP 1990-2000 C2500 SUBURBAN 1992-1999 C3500 PICKUP 1990-2002 CAMARO 1993-1997 CAPRICE 1993-1996 CORVETTE 1992-1996 EXPRESS 25001996-2002 EXPRESS 35001996-2002 G10 1991-1995 G20 1991-1995 G30 1991-1996 IMPALA 1995-1996 K1500 PICKUP 1990-1998 K1500 SUBURBAN 1992-1999 K2500 PICKUP 1990-2000 K2500 SUBURBAN 1992-1999 K3500 PICKUP 1990-2000 LUMINA APV 1992-1995 P30 1991-1999 R1500 SUBURBAN 1991 R2500 SUBURBAN 1991 R3500 PICKUP 1991 S10 BLAZER 1991-1994 S10 PICKUP 1991-1995 TAHOE 1995-1998 V1500 SUBURBAN 1991 V2500 SUBURBAN 1991 V3500 PICKUP 1991 GMC C1500 PICKUP 1990-1996 GMC C1500 SUBURBAN 1992-1999 GMC C2500 PICKU P1990-2000 GMC C2500 SUBURBAN 1992-1999 GMC C3500 PICKUP 1990-2002 GMC G1500 1991-1995 GMC G2500 1991-1995 GMC G3500 1991-1996 GMC JIMMY 1991-1995 GMC K1500 PICKUP 1990-1998 GMC K1500 SUBURBAN 1992-1999 GMC K2500 PICKUP 1990-2000 GMC K2500 SUBURBAN GMC P3500 1991-1999 GMC R1500 SUBURBAN 1991 GMC R2500 SUBURBAN 1991 GMC R3500 PICKUP 1991 GMC S15 JIMMY 1991 GMC SAFARI 1993-1995 GMC SAVANA 25001996-2002 GMC SAVANA 35001996-2002 GMC SONOMA 1991-1995 GMC SYCLONE 1991 GMC TYPHOON 1992-1993 GMC V1500 SUBURBAN 1991 GMC V2500 SUBURBAN 1991 GMC V3500 PICKUP 1991 GMC YUKON 1992-1997

Review: Perfect fit - 94 gmc k1500. 350. Perfect fit
Review: Good fit - Wasn’t the issue but it fit right.

## Features

- 1 Wire Compatible with GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit
- Fits the following and many more not listed: 1992-2003 GM Vehicles 1993-97 LT1 Camaro Firebird, Various 92-03 Cars, TBI and Vortec Trucks
- Replacement for P/N 25037332, 21377
- OLDSMOBILE 88 1992-1995, OLDSMOBILE 98 1991-1995, OLDSMOBILE BRAVADA 1991-1994, OLDSMOBILE SILHOUETTE 1992-1995, PONTIAC BONNEVILLE 1992-1994, PONTIAC FIREBIRD 1993-1997, PONTIAC TRANS SPORT 1992-1995
- This Michigan Motorsports Coolant Temp Sensor Pigtail is made from the highest quality of materials to ensure peak performance and durability when it matters most!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KRQ9R6B |
| Best Sellers Rank | #903,743 in Automotive ( See Top 100 in Automotive ) #1,622 in Automotive Replacement Coolant Temperature Sensors #32,926 in Automotive Replacement Engine Cooling & Climate Control |
| Brand | Michigan Motorsports |
| Date First Available | November 21, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.176 ounces |
| Item dimensions L x W x H | 3 x 3 x 0.25 inches |
| Item model number | MM-21377-GM-25037332 |
| Manufacturer | Michigan Motorsports |
| Material | Insulating materials (plastic or rubber) |
| Product Dimensions | 3 x 3 x 0.25 inches |
| Thread Type | 1/8" Npt |

## Product Details

- **Brand:** Michigan Motorsports
- **Item Weight:** 0.01 Kilograms
- **Item dimensions L x W x H:** 3 x 3 x 0.25 inches
- **Material:** Insulating materials (plastic or rubber)
- **Thread Type:** 1/8" Npt

## Images

![Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit - Image 1](https://m.media-amazon.com/images/I/51aEjSm8HYL.jpg)
![Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit - Image 2](https://m.media-amazon.com/images/I/61ziDadQsML.jpg)
![Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit - Image 3](https://m.media-amazon.com/images/I/51iT7yi5PIL.jpg)
![Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit - Image 4](https://m.media-amazon.com/images/I/51fq4bRu5wL.jpg)
![Michigan Motorsports 1 Wire GM Coolant Temperature Switch Connector Pigtail Gauge Temp Sending Unit - Image 5](https://m.media-amazon.com/images/I/6157nUQOYtL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by D***C on January 3, 2025*

94 gmc k1500. 350. Perfect fit

### ⭐⭐⭐⭐⭐ Good fit
*by G***S on November 22, 2024*

Wasn’t the issue but it fit right.

### ⭐⭐⭐⭐⭐ Wire length
*by L***L on March 8, 2024*

Works great for a 1993 4.3l v6 chevy.i wired it in to the coolant sensor on the block plenty of extra length if you mess up and need to rewire it

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**Shop now:** [https://www.desertcart.fi/products/129607755-michigan-motorsports-1-wire-gm-coolant-temperature-switch-connector-pigtail](https://www.desertcart.fi/products/129607755-michigan-motorsports-1-wire-gm-coolant-temperature-switch-connector-pigtail)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-25*