--- product_id: 15819723 title: "Performance 10102 Classic Customizable Chassis Harness, Key in Dash, 21 Circuits" brand: "painless" price: "€ 650.26" currency: EUR in_stock: true category: "Painless" url: https://www.desertcart.hr/products/15819723-performance-10102-classic-customizable-chassis-harness-key-in-dash-21 store_origin: HR region: Croatia --- # Full color, GM-coded wiring manual 21 circuits for full vehicle coverage Machine crimped OE-style fuse block Performance 10102 Classic Customizable Chassis Harness, Key in Dash, 21 Circuits **Brand:** painless **Price:** € 650.26 **Availability:** ✅ In Stock ## Summary > ⚡ Wire your ride like a pro — painless, powerful, perfect. ## Quick Answers - **What is this?** Performance 10102 Classic Customizable Chassis Harness, Key in Dash, 21 Circuits by painless - **How much does it cost?** € 650.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/15819723-performance-10102-classic-customizable-chassis-harness-key-in-dash-21) ## Best For - painless enthusiasts ## Why This Product - Trusted painless brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Modern Safety Upgrade:** Upgraded ATO bladed fuses replace outdated glass fuses for enhanced reliability and protection. - • **Plug & Play Precision:** Every wire printed with circuit ID & GM color codes for effortless, error-free installation. - • **American Craftsmanship:** Proudly made in Fort Worth, TX with dedicated technical support just a call away. - • **Complete Kit Convenience:** Includes GM fuse block, mounting bracket, turn signal connectors, and pre-wired headlight plugs. - • **Universal Fit, Unlimited Builds:** Designed to adapt seamlessly to hot rods, muscle cars, and full-size vehicles alike. ## Overview The Painless Performance 10102 Classic Customizable Chassis Harness is a universal 21-circuit automotive wiring solution engineered for hot rods, muscle cars, and full-size vehicles. Featuring GM color-coded printed wiring and a full-color installation manual, it simplifies complex wiring tasks. The harness includes modern ATO bladed fuses, an OE-style machine crimped fuse block, and essential connectors, all proudly manufactured in the USA with expert technical support. ## Description This Painless Performance 21-circuit chassis harness is our most widely used customizable automotive wiring harness. This universal kit is great for hot rod or street rod builds, but you'll find that it's easily adaptable to almost any vehicle and has enough length to handle full size and muscle cars. This harness comes with open ended ignition switch wires that can easily be adapted to any ignition switch out there. For those using a GM Keyed Column, Painless part number 10101 comes with a Pre-Terminated GM ignition switch connector. Included with this harness are the following parts: GM engineered fuse block & Painless mounting bracket, GM turn signal connectors, pre wired plugs for the headlights & dimmer switch. Each wire is printed with the circuit identification as well as using GM color codes for easy installation. Wire your classic car once and wire it right with a Painless Customizable wiring harness. ## Features - Printed Wiring and Full Color Installation Manual: Every wire is printed with the circuit identification and uses GM color codes for easy installation; Paired with the highly detailed full color installation manual, Painless makes a tedious task simple.Fit Type: Universal Fit - Upgraded ATO bladed fuses: Leave antiquated glass fuses in the past where they belong and update to modern bladed fuses - Machine Crimped Fuse Block: Painless uses OE style machine crimping and pre-terminates the fuse block, leaving the installer with only one end to terminate - American Made, American Proud Since 1990: Every Painless harness is proudly produced in Fort Worth, TX, where we also staff our unmatched Technical Support department.; Need help during installsimply give us a call ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0006B3UF0 | | Best Sellers Rank | #488,333 in Automotive ( See Top 100 in Automotive ) #2,494 in Automotive Replacement Electrical Wiring Harnesses | | Brand | Painless | | Customer Reviews | 4.7 4.7 out of 5 stars (239) | | Date First Available | February 13, 2005 | | Item Weight | 7.54 pounds | | Item model number | 10102 | | Manufacturer | Painless Performance Products, LLC | | Manufacturer Part Number | 10102 | | Model | 10102 | | OEM Part Number | 10102 | | Position | Center | ## Images ![Performance 10102 Classic Customizable Chassis Harness, Key in Dash, 21 Circuits - Image 1](https://m.media-amazon.com/images/I/81W2unxxvWL.jpg) --- ## 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.hr/products/15819723-performance-10102-classic-customizable-chassis-harness-key-in-dash-21](https://www.desertcart.hr/products/15819723-performance-10102-classic-customizable-chassis-harness-key-in-dash-21) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-11*