---
product_id: 4594179
title: "Genuine GM 12601822 Knock Sensor Wire"
brand: "general motors"
price: "1073 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "General Motors"
url: https://www.desertcart.dk/products/4594179-genuine-gm-12601822-knock-sensor-wire
store_origin: DK
region: Denmark
---

# Push-Pull Output for precise signal Heat-resistant up to 120°C Vehicle-specific perfect fit Genuine GM 12601822 Knock Sensor Wire

**Brand:** general motors
**Price:** 1073 kr
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your ride with genuine precision—because your engine deserves the best!

## Quick Answers

- **What is this?** Genuine GM 12601822 Knock Sensor Wire by general motors
- **How much does it cost?** 1073 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/4594179-genuine-gm-12601822-knock-sensor-wire)

## Best For

- general motors enthusiasts

## Why This Product

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

## Key Features

- • **Seamless OEM Fit:** Designed specifically for your vehicle model, guaranteeing hassle-free installation and long-lasting reliability.
- • **Built to Endure Heat:** Rated for up to 120°C, this harness thrives in high-temperature engine environments without fail.
- • **DIY-Ready Durability:** Engineered for longevity, this sensor wire is the smart upgrade for any hands-on professional or enthusiast.
- • **Cost-Effective Authenticity:** Get genuine GM quality at half the dealership price—premium performance without the premium markup.
- • **Precision Engine Protection:** Genuine GM sensor wire ensures accurate knock detection to safeguard your engine’s performance.

## Overview

The Genuine GM 12601822 Knock Sensor Wire is an OEM replacement part designed for vehicle-specific fit and durability. Featuring a push-pull output type and heat resistance up to 120°C, it ensures precise knock detection to protect engine performance. Backed by GM’s limited warranty and highly rated by users, this sensor wire offers a cost-effective, reliable solution for maintaining your vehicle’s optimal function.

## Description

Genuine GM 12601822 Knock Sensor Wire

Review: Real GM part for half the price of a dealership. - True GM knock sensor harness for half the price. Highly recommended. Easy to install purfect fit and function.
Review: Genuine Replacement Part That Works - This is a genuine GM part. I had a knock sensor fail (known issue) on my 2002 Chevrolet Suburban. While everything was apart, I replaced the wiring harness as well. The wiring harnesses sit in an area of high heat and by this time are almost 20 years old. As expected, the clips on the old harness broke when I removed them from the knock sensor. I was very glad to have a ready replacement. The wiring harness sits below the intake manifold which means you have to remove the intake manifold to get to it. This is not something that you want to do more than once, so replacing everything that you need to while it's apart makes sense. I much prefer the genuine GM part to the Dorman alternative. I figure the GM part lasted 20 years the first time, it'll last the remainder of the vehicle's life. While everything was accessible I also replace the oil pressure sending unit and the valley pan gasket (which was leaking). There are a lot of videos and chats out there about making this repair. It is of medium difficulty for a DIYer. It took me 8 hours to do the repair (including replacing the valve cover gaskets and all the engine and intake clean up - the top end of the engine looks new). You will need a new intake gasket as well to ensure a good seal as well as the torque specifications for the intake manifold.

## Features

- Package Dimensions: 17.78 H x 4.191 L x 17.602 W (centimetres)
- Package Weight: 0.027 kilograms
- Country of Origin : China
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00F676FH4 |
| Best Sellers Rank | #70,422 in Automotive ( See Top 100 in Automotive ) #20 in Automotive Replacement Detonation Sensors |
| Brand Name | General Motors |
| Customer Reviews | 4.6 4.6 out of 5 stars (798) |
| Global Trade Identification Number | 07294104604001 |
| Included Components | 12601822 |
| Item Dimensions | 10 x 5 x 5 inches |
| Item Type Name | Knock Sensor Wire |
| Manufacturer | GM |
| Material Type | Metal, Plastic |
| Model | 12601822 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Sensing Distance | 10 Inches |
| Specific Uses For Product | Vehicle |
| Style Name | Modern |
| Upper Temperature Rating | 120 Degrees Celsius |
| Warranty Description | GM Limited Warranty |

## Product Details

- **Brand:** General Motors
- **Item dimensions L x W x H:** 10 x 5 x 5 inches
- **Material:** Metal, Plastic
- **Mounting Type:** Flange Mount
- **Style:** Modern

## Images

![Genuine GM 12601822 Knock Sensor Wire - Image 1](https://m.media-amazon.com/images/I/71vzVex71wL.jpg)

## Questions & Answers

**Q: Does it fit 2000 camaro z28?**
A: This does show to fit your application if you have the 5.7 liter LS1 engine.

**Q: Does it fit a 2004 Chevy Suburban 5.3**
A: Yes I put it in mine

**Q: Will this fit a 6.2 2014 corvette block?**
A: possibly, but I would make sure your car is listed in the fitment field

**Q: does this part take care of both sensors no image of part.**
A: there are two separate sensors, would recommend purchasing two and replacing both of them along with the wires while you're down there

## Customer Reviews

### ⭐⭐⭐⭐⭐ Real GM part for half the price of a dealership.
*by C***L on February 22, 2026*

True GM knock sensor harness for half the price. Highly recommended. Easy to install purfect fit and function.

### ⭐⭐⭐⭐⭐ Genuine Replacement Part That Works
*by R***E on July 20, 2021*

This is a genuine GM part. I had a knock sensor fail (known issue) on my 2002 Chevrolet Suburban. While everything was apart, I replaced the wiring harness as well. The wiring harnesses sit in an area of high heat and by this time are almost 20 years old. As expected, the clips on the old harness broke when I removed them from the knock sensor. I was very glad to have a ready replacement. The wiring harness sits below the intake manifold which means you have to remove the intake manifold to get to it. This is not something that you want to do more than once, so replacing everything that you need to while it's apart makes sense. I much prefer the genuine GM part to the Dorman alternative. I figure the GM part lasted 20 years the first time, it'll last the remainder of the vehicle's life. While everything was accessible I also replace the oil pressure sending unit and the valley pan gasket (which was leaking). There are a lot of videos and chats out there about making this repair. It is of medium difficulty for a DIYer. It took me 8 hours to do the repair (including replacing the valve cover gaskets and all the engine and intake clean up - the top end of the engine looks new). You will need a new intake gasket as well to ensure a good seal as well as the torque specifications for the intake manifold.

### ⭐⭐⭐⭐⭐ wiring harness
*by J***C on September 19, 2025*

installed on a 02 silverado 5.3 v8. So far working good and no check engine light.

## Frequently Bought Together

- Genuine GM 12601822 Knock Sensor Wire
- ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor
- FEL-PRO MS 98016 T Engine Intake Manifold Gasket Set for Chevrolet Silverado 1500

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-23*