--- product_id: 483313711 title: "Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors" brand: "michigan motorsports" price: "VT7788" currency: VUV in_stock: true reviews_count: 1 category: "Michigan Motorsports" url: https://www.desertcart.vu/products/483313711-knock-sensor-adapter-harness-fits-1997-2004-ls1-ls6-cars store_origin: VU region: Vanuatu --- # 24" plug-and-play harness 1200°F heat-resistant wiring machine-crimped, QC-tested connections Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors **Brand:** michigan motorsports **Price:** VT7788 **Availability:** ✅ In Stock ## Summary > 🔥 Plug in performance, unplug the hassle! 🔌 ## Quick Answers - **What is this?** Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors by michigan motorsports - **How much does it cost?** VT7788 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/483313711-knock-sensor-adapter-harness-fits-1997-2004-ls1-ls6-cars) ## 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 - • **Seamless Plug-and-Play:** No splicing or rewiring—just connect and go with your LS1/LS6 PCM harness. - • **Extreme Heat Durability:** Military-spec Teflon wiring and loom rated for up to 1200°F under-hood environments. - • **Upgrade-Ready Compatibility:** Supports LS2/LS3 dual-wire knock sensors without any harness modifications. - • **Precision Engineered Reliability:** Crimped and quality-checked terminals ensure zero false knock triggers. - • **Perfect Fit for Iconic Muscle Cars:** Specifically designed for 1997–2004 LS1/LS6 Corvette, Camaro, and Firebird setups. ## Overview Michigan Motorsports’ 24" Knock Sensor Adapter Harness offers a direct, no-fuss connection for LS2/LS3 knock sensors to LS1/LS6 PCM harnesses. Built with military-grade Teflon wiring and heat-resistant loom rated to 1200°F, it guarantees durability in extreme engine bay conditions. Each connection is machine-crimped and quality-tested to ensure flawless signal integrity, making it the go-to upgrade for 1997–2004 Corvette, Camaro, and Firebird enthusiasts seeking reliable, high-performance sensor integration. ## Description Swap an LS2/LS3 knock sensor into an LS1 or LS6-powered vehicle without rewiring or gearhead headaches. This 24″ adapter harness from Michigan Motorsports lets you plug the dual-wire LS2/LS3 knock sensor directly into the stock LS1 PCM harness—ideal for EFI swaps, block upgrades, or performance builds. Built with high-temp, military-spec Teflon wire and heat-defended loom rated to 1200 °F, it delivers plug-and-play simplicity with the ruggedness to withstand extreme under-hood environments. Circuit tested and quality-checked for reliability. Perfect for Camaro, Firebird, Corvette, or custom LS projects. Review: Oops - I have purchased parts from MMS several times, always high quality and proper fitment… however, there is a problem with mislabeling of the part… correct package, wrong part… returned twice and contacted MMS directly for the required part. Minor annoyance, Great company! ## Features - Plug-and-Play 24″ Harness – Fully compatible with factory LS1/LS6 PCM harness and LS2/LS3 dual-wire knock sensors—no splicing or rewiring required. - Built to Withstand Extreme Conditions – Features high-temp protective loom and wiring rated for under-hood environments up to 1200 °F—ideal for high-performance or track builds. - Crimped & Tested Connections – Each terminal is machine-crimped and QC’d to ensure rock-solid signal integrity and zero false knock triggers. - Compatible with LS1 Corvette & F-Body PCM Harnesses – Specifically designed for 1997–2004 LS1/LS6 Corvette, Camaro, and Firebird wiring systems. - Supports LS2/LS3 Knock Sensor Upgrades – Enables use of factory dual-wire knock sensors already fitted on LS2 and LS3 engine platforms without harness modification. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099BS5GFB | | Best Sellers Rank | #119,930 in Automotive ( See Top 100 in Automotive ) #37 in Automotive Replacement Detonation Sensors | | Brand | Michigan Motorsports | | Brand Name | Michigan Motorsports | | Customer Reviews | 4.6 out of 5 stars 24 Reviews | | Included Components | (1) LS1/LS6 Car to LS2/LS3 Knock Sensor Adapter Harness | | Manufacturer | Michigan Motorsports | | Model | G4200 | | Mounting Type | Flange Mount | | Output Type | RCA | | Style | Modern | | Style Name | Modern | | Upper Temperature Rating | 1200 Degrees Fahrenheit | ## Product Details - **Brand:** Michigan Motorsports - **Material:** Plastic - **Style:** Modern - **Mounting Type:** Flange Mount - **Output Type:** RCA ## Images ![Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors - Image 1](https://m.media-amazon.com/images/I/71NA2+yS4ZL.jpg) ![Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors - Image 2](https://m.media-amazon.com/images/I/61cl9V1bNFL.jpg) ![Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors - Image 3](https://m.media-amazon.com/images/I/61oNROnq3IL.jpg) ![Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors - Image 4](https://m.media-amazon.com/images/I/71xTW-JrzGL.jpg) ![Knock Sensor Adapter Harness | Fits 1997-2004 LS1/LS6 Cars to LS2/LS3 Knock Sensors - Image 5](https://m.media-amazon.com/images/I/61XzsgXipyL.jpg) ## Customer Reviews ### ⭐⭐⭐ Oops *by D***N on October 27, 2024* I have purchased parts from MMS several times, always high quality and proper fitment… however, there is a problem with mislabeling of the part… correct package, wrong part… returned twice and contacted MMS directly for the required part. Minor annoyance, Great company! ## Frequently Bought Together - Michigan Motorsports Knock Sensor Adapter for 1997-2004 LS1 LS6 Car to LS2 LS3 Knock Sensor - ACDelco GM Original Equipment 213-1576 Ignition Knock (Detonation) Sensor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/483313711-knock-sensor-adapter-harness-fits-1997-2004-ls1-ls6-cars](https://www.desertcart.vu/products/483313711-knock-sensor-adapter-harness-fits-1997-2004-ls1-ls6-cars) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-06*