--- product_id: 82308684 title: "JDMSPEED New Starter Solenoid Relay SW-3 Replacement for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW3 12V Black" brand: "jdmspeed" price: "€ 25.40" currency: EUR in_stock: true reviews_count: 9 category: "Jdmspeed" url: https://www.desertcart.pt/products/82308684-jdmspeed-new-starter-solenoid-relay-sw-3-replacement-for-ford store_origin: PT region: Portugal --- # 6A contact current rating 12V coil voltage 4-terminal grounded base JDMSPEED New Starter Solenoid Relay SW-3 Replacement for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW3 12V Black **Brand:** jdmspeed **Price:** € 25.40 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your vintage ride with JDMSPEED’s powerhouse starter relay! ## Quick Answers - **What is this?** JDMSPEED New Starter Solenoid Relay SW-3 Replacement for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW3 12V Black by jdmspeed - **How much does it cost?** € 25.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/82308684-jdmspeed-new-starter-solenoid-relay-sw-3-replacement-for-ford) ## Best For - jdmspeed enthusiasts ## Why This Product - Trusted jdmspeed brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Robust plastic and heat-resistant gasket deliver superior durability under extreme engine conditions. - • **Copper-Core Durability:** Premium copper contacts resist corrosion and abrasion, maximizing relay lifespan and vehicle uptime. - • **Universal 4-Terminal Design:** Versatile 4-terminal grounded base fits a wide range of vintage models from 1958-1991 with effortless installation. - • **Power-Packed 12V Performance:** Reliable 12-volt coil ensures consistent ignition power for your classic Ford, Jeep, or Mercury. - • **Plug & Play Classic Compatibility:** Direct replacement for multiple OEM part numbers including C6AF, C7AF, and B6AZ-11450-A—no modifications needed. ## Overview The JDMSPEED New Starter Solenoid Relay SW-3 is a high-quality 12-volt, 4-terminal replacement part designed for Ford, Jeep, Lincoln, and Mercury vehicles from 1958 to 1991. Featuring corrosion-resistant copper contacts and a heat-resistant gasket, it ensures reliable ignition performance and durability. Compatible with multiple OEM part numbers, this easy-to-install relay maximizes starter efficiency and longevity for classic vehicle enthusiasts. ## Description 12-Volt 4-Terminal Grounded base Battery terminal 5/16-24 Motor terminal 5/16-24 Switch terminal 10-32 post Relay terminal 10-32 post Resists abrasion and corrosion Maximizes performance Made from high-quality materials Easy installation Ensures laStarter Solenoid Relay SW3 B6AZ-11450-A Replacement For AEROSTAR 2.8L(171) V6 1986 Replacement For AEROSTAR 3.0L(182) V6 1986-1991 Replacement For BRONCO 2.8L(170) L6 1965-1972Replacement For BRONCO 2.8L(170) L6 1972 Replacement For BRONCO 3.3L(200) L6 1973-1974 Replacement For BRONCO 3.3L(200) L6 1973-1974 Replacement For BRONCO 3.9L(240) L6 1967 Replacement For BRONCO 3.9L(240) L6 1967 Replacement For BRONCO 4.7L(289) V8 1966-1968Replacement For BRONCO 4.7L(289) V8 1966-1968 Replacement For BRONCO 4.9L(300) L6 1980-1981 Replacement For BRONCO 4.9L(300) L6 1980-1981 Replacement For BRONCO 4.9L(300) L6 1981-1982Replacement For BRONCO 4.9L(300) L6 1981-1982 Replacement For BRONCO 4.9L(300) L6 1983-1984 Replacement For BRONCO 4.9L(300) L6 1985-1991 Replacement For BRONCO 4.9L(300) L6 1985-1991 Replacement For BRONCO 5.0L(302) V8 1969-1977 Replacement For BRONCO 5.0L(302) V8 1969-1977Replacement For BRONCO 5.0L(302) V8 1977-1981 Replacement For BRONCO 5.0L(302) V8 1977-1981Replacement For BRONCO 5.0L(302) V8 1981-1982 Replacement For BRONCO 5.0L(302) V8 1981-1982Replacement For BRONCO 5.0L(302) V8 1983-1984 Replacement For BRONCO 5.0L(302) V8 1985-1991 Replacement For BRONCO 5.0L(302) V8 1985-1991 Replacement For BRONCO 5.8L(351) V8 1978-1980 Replacement For BRONCO 5.8L(351) V8 1980 Replacement For BRONCO 5.8L(351) V8 1980 Replacement For BRONCO 5.8L(351) V8 1981-1982 Replacement For BRONCO 5.8L(351) V8 1981-1982 Replacement For BRONCO 5.8L(351) V8 1981-1991 Replacement For BRONCO 5.8L(351) V8 1983-1984 Review: Bright red works well - It worked out really well on my Polaris razor for hooking up my lights to ignition main battery wire off the battery kills with ignition if anybody’s looking for that kind of an idea!? Review: good item for the price - excellent ## Features - Brand New and High Quality Aftermarket Replacement Part - Robust plastic and copper shell, anti-corrosion, durable, gasket of solenoid valve is with great heat resistance performance - 12-volt, 4-terminal and grounded base. Battery terminal 5/16-24, motor terminal 5/16-24, switch terminal 10-32 post, relay terminal 10-32 post - Ensures Solenoid Relay SW3. B6AZ-11450-A. Replacement For AEROSTAR,Replacement For BRONCO, Replacement For BOBCAT, Replacement For BREEZEWAY, Replacement For CALIENTE, Replacement For CAPRI, Replacement For COMET, Replacement For COMMUTER, Replacement For COUGAR,Replacement For CYCLONE, Replacement For MARAUDER, Replacement For MARQUIS, Replacement For MONTCLAIR - Maximizes performance. Made from high-quality materials. Easy installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GR4G5XC | | Best Sellers Rank | #14,107 in Automotive ( See Top 100 in Automotive ) #11 in Automotive Replacement Starter Solenoids | | Brand | JDMSPEED | | Brand Name | JDMSPEED | | Coil Voltage | 12 Volts | | Connector Type | Terminal Posts | | Contact Current Rating | 6 Amps | | Contact Material | Copper | | Contact Type | Normally Open | | Customer Reviews | 4.2 out of 5 stars 689 Reviews | | Manufacturer | JDMSPEED | | Minimum Switching Voltage | 12 Volts | | Model | SW-3, SW3, B6AZ-11450-A | | Mounting Type | Surface Mount | | Operation Mode | Automatic | | Part Interchange Info | SW-3, SW3, B6AZ-11450-A | | Part Number | SW-3, SW3, B6AZ-11450-A | | UPC | 714131642182 | | Wattage | 72 watts | ## Product Details - **Brand:** JDMSPEED - **Connector Type:** Terminal Posts - **Contact Material:** Copper - **Contact Type:** Normally Open - **Mounting Type:** Surface Mount ## Images ![JDMSPEED New Starter Solenoid Relay SW-3 Replacement for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW3 12V Black - Image 1](https://m.media-amazon.com/images/I/61sJwU3K90L.jpg) ## Available Options This product comes in different **Lens Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bright red works well *by J***Y on February 9, 2026* It worked out really well on my Polaris razor for hooking up my lights to ignition main battery wire off the battery kills with ignition if anybody’s looking for that kind of an idea!? ### ⭐⭐⭐⭐⭐ good item for the price *by C***S on April 4, 2026* excellent ### ⭐ Bad out of the box *by J***S on April 26, 2026* Bad unit out of the box. Lug on the ignition side was broke and would not tighten up. I replaced it with the all star American which worked great. ## Frequently Bought Together - JDMSPEED New Starter Solenoid Relay SW-3 Replacement for Ford Jeep Lincoln Mercury 1958-1991 Replaces C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW3 12V Black - Ignition Switch with Key, 4 Position Universal Key Ignition Switch 12v for Car, Truck, Tractor, Trailer, Forklift, and More, Acc/Off/IGN/Start - MGI SpeedWare 4-Position Universal Ignition Key Switch for 12V Car, Truck, Tractor, Trailer, Forklift - Acc/Off/IGN/(Start) --- ## 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.pt/products/82308684-jdmspeed-new-starter-solenoid-relay-sw-3-replacement-for-ford](https://www.desertcart.pt/products/82308684-jdmspeed-new-starter-solenoid-relay-sw-3-replacement-for-ford) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-22*