--- product_id: 94028453 title: "BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6" brand: "michigan motorsports" price: "$326.93" currency: USD in_stock: true reviews_count: 5 category: "Michigan Motorsports" url: https://www.desertcart.us/products/94028453-bp-automotive-ls-swap-standalone-wiring-harness-with-fuse-block store_origin: US region: United States of America --- # Integrated fuse block & relays Standalone LS engine wiring OBD2 port + fan control wiring BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 **Brand:** michigan motorsports **Price:** $326.93 **Availability:** ✅ In Stock ## Summary > ⚡ Wire your LS swap like a pro — power, control, and diagnostics in one sleek harness! ## Quick Answers - **What is this?** BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 by michigan motorsports - **How much does it cost?** $326.93 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/94028453-bp-automotive-ls-swap-standalone-wiring-harness-with-fuse-block) ## 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 - • **Diagnostic Ready:** Includes OBD2 port for seamless tuning and troubleshooting—stay ahead of any engine hiccup. - • **Custom Build Essential:** Perfect for street builds, standalone ECU setups, and anyone serious about a flawless LS swap. - • **Power Management Mastery:** Built-in fuse block and relay system ensures reliable, organized power distribution to engine and accessories. - • **Universal LS Compatibility:** Fits 4.8L to 6.2L LS engines including LS1, LS2, LS3, and LS6 platforms—one harness to rule them all. - • **Plug & Play LS Independence:** Runs LS engines fully independent from factory chassis wiring for a clean, professional swap. ## Overview The BP Automotive LS Swap Standalone Wiring Harness by Michigan Motorsports is a premium, plug-and-play wiring solution designed to run LS engines independently from factory wiring. Featuring an integrated fuse block and relay system, OBD2 diagnostic port, and fan control wiring, it supports a wide range of LS engines (4.8L to 6.2L, including LS1 through LS6). Ideal for professional LS swaps and custom builds, this harness delivers clean installation, reliable power management, and easy tuning access. ## Description Simplify your LS engine swap with the BP Automotive standalone wiring harness designed for professional grade performance and reliability. This harness allows LS engines to operate independently from the factory vehicle wiring and includes an integrated fuse block and relay system for clean power distribution. It also features wiring for electric cooling fan control and an OBD2 diagnostic port for tuning and troubleshooting. Compatible with 4.8L 5.3L 5.7L 6.0L and 6.2L LS engines including LS1 LS2 LS3 and LS6 this harness is ideal for LS swaps custom builds and standalone engine management setups. Review: Quality product! - Great product for a great price! Review: very good product!!! - this is by far the best fuze block for your LS Swap. even though it is not labeled, which would make it 10x better; this is the best on the market. hands down. seen a guy leave a review about it not operatiing the fans, he doesnt know what he is doing, my work perfect!!!! you better buy one before the price goes up cause these are phenomenal. I have another one on the way cause i know ill be building another truck. ## Features - BP Automotive LS Swap Standalone Wiring Harness – Premium standalone harness designed to run LS engines independently from factory chassis wiring for clean and reliable swap installations. - Integrated Fuse Block and Relay System – Built in fuse block and relays manage power distribution for engine operation fuel system and accessories. - Includes OBD2 Port and Fan Control Wiring – Provides diagnostic access for tuning and troubleshooting along with wiring to control electric cooling fans. - Fits Wide Range of LS Engines – Compatible with 4.8L 5.3L 5.7L 6.0L and 6.2L LS engines including LS1 LS2 LS3 and LS6 platforms. - Ideal for LS Swaps and Custom Builds – Perfect for engine swaps street builds and standalone ECU setups requiring a professional grade wiring solution. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KRNK62Q | | Best Sellers Rank | #997,539 in Automotive ( See Top 100 in Automotive ) #5,406 in Automotive Replacement Electrical Wiring Harnesses | | Brand | Michigan Motorsports | | Brand Name | Michigan Motorsports | | Cable Type | Custom | | Connector Type | 16-pin Obd2 | | Customer Reviews | 4.6 out of 5 stars 30 Reviews | | Included Components | (1) BP Automotive Standalone LS Swap Harness | | Manufacturer | Michigan Motorsports | | Material | Polycarbonate (PC) | | Material Type | Polycarbonate (PC) | | Model | B4100 | | Number of Items | 1 | | Part Interchange Info | LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0,, OBD2, LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0 | | Part Number | B4100 | | Unit Count | 1.0 Count | | Warranty Description | 30 Days | ## Product Details - **Brand:** Michigan Motorsports - **Material:** Polycarbonate (PC) - **Cable Type:** Custom - **Connector Type:** 16-pin Obd2 - **Manufacturer:** Michigan Motorsports ## Images ![BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 - Image 1](https://m.media-amazon.com/images/I/71Fga932BFL.jpg) ![BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 - Image 2](https://m.media-amazon.com/images/I/71nmFQpU26L.jpg) ![BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 - Image 3](https://m.media-amazon.com/images/I/81J1kSFwMaL.jpg) ![BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 - Image 4](https://m.media-amazon.com/images/I/810CG25TkRL.jpg) ![BP Automotive LS Swap Standalone Wiring Harness with Fuse Block OBD2 and Fan Control | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 - Image 5](https://m.media-amazon.com/images/I/615vSvY2qtL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality product! *by O***A on March 31, 2026* Great product for a great price! ### ⭐⭐⭐⭐⭐ very good product!!! *by M***6 on February 4, 2026* this is by far the best fuze block for your LS Swap. even though it is not labeled, which would make it 10x better; this is the best on the market. hands down. seen a guy leave a review about it not operatiing the fans, he doesnt know what he is doing, my work perfect!!!! you better buy one before the price goes up cause these are phenomenal. I have another one on the way cause i know ill be building another truck. ### ⭐⭐⭐⭐⭐ Great fuse and relay block for LS swap! *by Z***H on November 12, 2021* Well thought out circuit design with good instructions. The wires are nice and long to minimize needing to splice in extra length. Convenient mounting holes for easy installing options. The obd2 connector has convenient mounting holes and works as it should. It comes pre wired for serial data and can. ## Frequently Bought Together - BP Automotive LS Swap Wire Harness Fuse Block with Fans Stand Alone Wiring Harness OBD2 Port - 4L60E Engine Wiring Harness LS Swap Standalone Wire Compatible with GM DBC LS1 4.8L 5.3L 6.0L Vortec Engines 1997-2006. W/4L60E Transmission Drive by Cable - GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939 --- ## 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.us/products/94028453-bp-automotive-ls-swap-standalone-wiring-harness-with-fuse-block](https://www.desertcart.us/products/94028453-bp-automotive-ls-swap-standalone-wiring-harness-with-fuse-block) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*