---
product_id: 395926034
title: "YCT Knock Sensor Wire Harness Kit 917-033 12601822 Fits Chevrolet Chevy Suburban Silverado Avalanche Tahoe GMC GM Sierra Yukon Envoy Cadillac CTS Escalade Hummer H2 Pontiac Firebird"
brand: "yct"
price: "$17.33"
currency: USD
in_stock: true
reviews_count: 6
category: "Yct"
url: https://www.desertcart.us/products/395926034-yct-knock-sensor-wire-harness-kit-917-033-12601822-fits
store_origin: US
region: United States of America
---

# High reliability for knock sensor signal OE exact fit for 20+ GM models Easy, quick installation YCT Knock Sensor Wire Harness Kit 917-033 12601822 Fits Chevrolet Chevy Suburban Silverado Avalanche Tahoe GMC GM Sierra Yukon Envoy Cadillac CTS Escalade Hummer H2 Pontiac Firebird

**Brand:** yct
**Price:** $17.33
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride’s heartbeat with precision wiring!

## Quick Answers

- **What is this?** YCT Knock Sensor Wire Harness Kit 917-033 12601822 Fits Chevrolet Chevy Suburban Silverado Avalanche Tahoe GMC GM Sierra Yukon Envoy Cadillac CTS Escalade Hummer H2 Pontiac Firebird by yct
- **How much does it cost?** $17.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/395926034-yct-knock-sensor-wire-harness-kit-917-033-12601822-fits)

## Best For

- yct enthusiasts

## Why This Product

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

## Key Features

- • **Avoid Costly Mistakes:** Double-check your vehicle’s year and part number to guarantee perfect fit and avoid returns.
- • **Durable Build Quality:** Engineered to withstand harsh engine bay conditions ensuring long-lasting knock sensor connectivity.
- • **Broad Vehicle Coverage:** Fits 4.8L to 8.1L engines in 20+ GM models including Silverado, Tahoe, Escalade, and Hummer H2.
- • **Plug & Play Installation:** Designed for hassle-free setup—get back on the road faster with minimal downtime.
- • **Precision OE Compatibility:** Seamlessly replaces original harness for flawless sensor performance across Chevrolet, GMC, Cadillac & more.

## Overview

The YCT Knock Sensor Wire Harness Kit 917-033 (model 12601822) is a high-reliability, OE-compatible replacement part designed for easy installation on a wide range of GM vehicles from 1999-2007. It supports multiple engine sizes (4.8L to 8.1L) and ensures optimal knock sensor performance, helping maintain engine efficiency and preventing costly damage.

## Description

Pls carefully verify your year, make, model in the product details or check your parts pictures, parts No. with ours before purchasing so as to prevent wrong purchasement and unnecessary expenses. If you find the parts not fit your car when you received, pls kindly send it back with undamaged package. Thank you! Compatible with: ENGINES: 4.8L / 5.3L / 5.7L / 6.0L / 8.1L Chevrolet Chevy Avalanche 1500 2002-2007 Avalanche 2500 2002-2006 C3500 Truck 2001-2002 Camaro 1999-2002 Corvette 1999-2003 Express 1500 / 2500 / 3500 Van 2003-2007 Silverado 1500 2001-2007 Silverado 1500 HD 2001-2007 Silverado 2500 2001-2004 Silverado 2500 HD 2001-2007 Silverado 3500 2001-2007 Silverado Hybrid 2004-2007 Suburban 1500 / 2500 2001-2007 Tahoe 2001-2007 Trailblazer EXT 2005 GMC GM C3500 Truck 2001-2002 Envoy 2005 Envoy XL 2003-2005 Envoy XUV 2005 Savana 1500 / 2500 / 3500 Van 2003-2007 Sierra 1500 2001-2007 Sierra 1500 HD 2001-2007 Sierra 2500 2001-2004 Sierra 2500 HD 2001-2007 Sierra 3500 2001-2007 Sierra Denali 1500 2002-2007 Sierra Hybrid 2005-2007 Yukon / Yukon XL 1500 / Yukon XL 2500 / Yukon XL Denali 2001-2007 Cadillac CTS 2004-2005 CTS-V 2004-2005 Escalade 2002-2007 Escalade ESV 2003-2007 Escalade EXT 2002-2007 H2 2005-2007 Pontiac Firebird 1999-2002.

Review: تعطل في اليوم التالي من التثبيت
Review: worked good

## Features

- Part Number Fitment: 12601822, 12575869, 12597415, 15372170, 917-033
- ★Easy Installation. High Reliability. It could correctly replace the original part.
- ★Please confirm your car model and the OE of the part before purchasing to avoid buying the wrong.
- 917-033 Knock Sensor Wire Harness Kit 12601822 Compatible with Chevy Suburban Silverado Avalanche Tahoe GMC GM Sierra Yukon Envoy Cadillac CTS Escalade Hummer H2 Pontiac Firebird

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JDRL83D |
| Best Sellers Rank | #56,835 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Replacement Detonation Sensors |
| Item model number | 12601822 |
| Manufacturer | YCT |
| Package Dimensions | 14.2 x 9.19 x 5.79 cm; 132 g |

## Product Details

- **Brand:** YCT
- **Item weight:** 0.13 Kilograms
- **Material:** Metals, Plastics, Ceramics
- **Maximum supply voltage:** 12 Volts (DC)
- **Style:** Modern

## Images

![YCT Knock Sensor Wire Harness Kit 917-033 12601822 Fits Chevrolet Chevy Suburban Silverado Avalanche Tahoe GMC GM Sierra Yukon Envoy Cadillac CTS Escalade Hummer H2 Pontiac Firebird - Image 1](https://m.media-amazon.com/images/I/51lwoVHEIaL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐ Review
*by و***. on 1 February 2026*

تعطل في اليوم التالي من التثبيت

### ⭐⭐⭐⭐⭐ Review
*by D***. on 4 November 2025*

worked good

### ⭐⭐⭐⭐⭐ Review
*by A***X on 24 October 2021*

5 out of 5 here. Rubber boots are good quality and connectors are perfect fit on my 04 5.3 vortec

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-16*