and Performance Parts and Accessories

Ford Mustang Parts - Electrical & Wiring
Classic Industries offers a wide selection of Electrical & Wiring Components for your Ford Mustang. Classic Industries offers Ford Mustang Batteries, Ford Mustang Charging System, Ford Mustang Chemicals, Ford Mustang Chemicals & Supplies, Ford Mustang Cruise Control, Ford Mustang Horns, Ford Mustang Sensors, Ford Mustang Starters, Ford Mustang Switches & Fuses, and Ford Mustang Wiring & Connectors.
- Batteries and Components
- Charging System
- Chemicals
- Chemicals & Supplies
- Horns
- Sensors
- Starters
- Switches & Fuses
- Wiring & Connectors
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Taylor's aluminum battery boxes meet NHRA rules for installations where there is no firewall between the driver and the battery. They fit most battery sizes and hard-mount the battery to the frame. The removable top allows...

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This stunningly smooth billet switch is perfect for power windows, power door locks, headlights, or anything that uses a momentary switch. Dimensions: 2.125"(54mm) Long 1.0" (25mm) Wide 1.6" (41mm) Deep Includes wire...

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Genuine GM starter bolts for various models. For 4.3L 5.0L 5.7L, or 502 Engine. Replaces GM Numbers 12338064, 09000852, or 10465167. Works with GM Performance 9000852 or 12606096 high-torque mini starters, also works with...


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This Painless Performance premium performance terminal assortment kit provides 84 pieces of assorted sized electrical teminals. These terminals are American made and are top quality. The terminal assortment kit weighs one...


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Mounts in 1/8" hole. 12 Volt operation. Made in USA


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This kit uses a 250 AMP solenoid and toggle switch. This switch can be hidden anywhere in the vehicle as a anti-theft deterrent by disconnecting the constant battery power from the battery to the fuse block. Kit comes...


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This 250 AMP dual battery controller set includes a three position switch to control the second battery through the operation of the solenoid. Switch position one isolates the auxiliary battery. No light. Position two...


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This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

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Do you want to use the switch for another purpose? This "Hot-Dot" switch is a "momentary on" switch. Use for either positive (+) or ground (-) switching, rated 1 amp maximum load. Mounts in a 5/8" hole.
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Do you want to use the switch for another purpose? This "Hot-Dot" switch is a switch with "click on/click off" functionality. Use for either positive (+) or ground (-) switching, rated 1 amp maximum load. Mounts in a 5/8"...

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The safe way to add electrical accessories is with a CirKit Boss®? kit from Painless Performance. This kit allows for the addition of 3 fused circuits to your already existing factory fuseblock. Simply mount the fuse block...

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These dual-purpose sleeves enhance performance, reduce misfires, extend plug wire life and will not react with petroleum products. The double-wall construction keeps the wire and boot cooler in a high-temperature engine....
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The Pro Series system is the ultimate wire solution from Keep It Clean™. Thanks to detailed instructions, color-coded and labeled wire, and plug-n-play connectors, Pro Series is easy to install and simple to expand....

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This weatherproof Fan-Thom II kit comes with a threaded thermostat that screws into the engine block or intake manifold for a professional looking installation. This is inexpensive protection for an electric fan and a...


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This TH700R4 Transmission Torque Convertor Lock-Up Kit takes all the guesswork out of controlling the lock-up function on your TH700R4 overdrive transmission. This kit will work with both carbureted and fuel injected engines...


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A hot exhaust manifold can cause serious damage to your electrical system. If not properly fastened, the wiring harness leading to your alternator/generator or other wiring harnesses could fall into an open area between the...


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This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This Painless...

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Keep It Clean™ ProComp wire system is easy to install and simple to expand. Includes detailed instructions, color-coded / labeled wire and plug-n-play connectors. The ultra small fuse block can be mounted in any...

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Perfect for trunk mounted batteries. Both positive and negative cables are 1 gauge and 16 feet in length which allows for them to be attached to the engine for maximum starting current. Helps prevent voltage drop to the...

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Thermo-Flex Aluminum is a composite heat shield material with unlimited uses. The material is manufactured with a combination of materials to provide abrasion-resistance, thermal insulation, and physical containment of hoses...

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Installing a Painless fuel injection harness and want to keep all your emissions devices intact? The Painless solution is to install a Painless emissions harness. These harnesses activate the AIR Port Solenoid Control, AIR...


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This 21 circuit universal harness is adaptable to fit the 1960's, 70s, or 80s GM, and Chrysler muscle cars where a bulkhead connector is required. Some minor bulkhead modification may be required. Included with this harness...

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OE style reproduction of the original style cloth insulator designed for use with various 1930-2017 GM, Chrysler, and Ford models. This cloth insulation can be used for almost any electrical wiring harnesses for protection....

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This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...


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This cooling fan shutdown set from Ron Francis Wiring shuts down your electric cooling fan above 50-60 MPH to improve engine cooling by preventing the electric fan from fighting airflow through the radiator at highway speeds....

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Replacement bolt used on various GM vehicles. Black phosphate coated. Quantities vary by model. Use as needed. Correct hardware can make any installation job easier. Replace your missing or damaged hardware with these...
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Express sleeving is a combination of a high-temperature insulation material and a highly reflective Mylar foil with a Velcro closure. The sleeving is designed to simply and effectively protect wire, hoses, and cables from...

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When you need protection from the harsh conditions, this set provides complete protection from the elements to ensure reliable and dependable performance. This weather proof 250 AMP dual battery controller set includes a...


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This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This all-new...

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This stunningly smooth billet switch is perfect for power windows, power door locks, headlights, or anything that uses a momentary switch. Dimensions: 2.125"(54mm) Long 1.0" (25mm) Wide 1.6" (41mm) Deep Includes wire...

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Mounts in 1/8" hole. 12 Volt operation. Made in USA


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Correct replacement battery tray bolts used on various GM vehicles 1964 and newer. 1/2" hex with flat tip with 1-1/8" free spinning conical washer. Black phosphate coated. Correct hardware can make any installation job...


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Mounts in 1/2" hole. 12 Volt operation. Made in USA


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The OER Smart Charger 1250 battery charger and maintainer for classic cars and trucks provides high frequency automatic intelligent charging for 6V or 12V lead-acid, flooded, or sealed maintenance-free (AGM and Gell Cell)...


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Great tool to have when replacing your OEM or replacement steering wheel. Allows for easy removal, can be used for almost any model and includes instructions.


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Perfect for replacing damaged, missing or worn out original connectors for GM steering columns. Pigtails include proper crimps installed on factory connectors for an OE appearance and GM color coded, industry certified...


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Ringbrothers universal billet ON/OFF toggle switch.


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Genuine GM starter bolt for various models. Replaces OE # 14097279 - starter mounting bolt (short) 3/8-16 x 1.87" (or 3/8"-16 X 1-7/8"). Fits most (non gear reduction) small block & big block chevy starters. Sold...


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Now you can control the lock-up function on your 200-4R overdrive transmission with your carbureted engine without having to buy expensive computer controlled equipment. The 200-4R will give you quicker acceleration and...


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This timed cooling system shutdown system from Ron Francis Wiring has adjustable relays that keep power to the cooling fan and electric water pump (if equipped) when the key is shut off. This reduces the block temperature as...


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Painless Performance replacement Ford Duraspark II ignition harness. Can also be used to upgrade a points style ignition to Duraspark system. It allows for the factory location of your module and coil. Fits factory Ford...


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This 21-circuit kit has extra long wires allowing you to mount the fuse block in a remote location such as in the trunk or behind the rear seat. This harness is highly adaptable to almost any vehicle. Included with this...


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For alternators that produce up to 100 AMPS, this add-on kit provides heavier gauge wiring with connectors to complete the high output alternator installation process quickly, easily and safely. Installation Instructions:...


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This PCM Controlled, Weatherproof Fan Relay kit is inexpensive protection for an electric fan and a vehicle's wire harness. Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules. ...


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This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. The V8 LT1 and...


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This set, complete with a 250 amp solenoid, will effectively handle alternator feedback of the highest amperage alternators. Eliminates engine run-on when the master disconnect is turned off. Alternator feedback can keep your...

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This stunningly smooth billet switch is perfect for power windows, power door locks, headlights, or anything that uses a momentary switch. Dimensions: 2.125"(54mm) Long 1.0" (25mm) Wide 1.6" (41mm) Deep Includes wire...
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If you want an OEM quality and appearance for your original or reproduction wiring, this correctly manufactured non-stick wiring harness tape is what you'll need. This tape will allow you to re-wrap your existing harness or...
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Emergency flasher and turn signal flasher for a wide variety of classic vehicles. This is the part that regulates current to the turn signal bulbs so they can intermittently flash. Replaces the standard 2 terminal fixed load...
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The Headlamp Auto-Off Relay automatically turns off your headlamps, running lamps, and dash lighting when you turn off the ignition key. No more worrying of a dead battery when forgetting to turn off your headlamps. Fits most...

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MSD universal and easy to use programmable shift light. Can be installed with distributors, coil packs or on 1-cylinder engines up through 12-cylinders on stock ignitions or high power aftermarket systems. Programmable from...


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Protect your OEM warranty or simply isolate additional circuits when required. The circuit add-on isolator provides a cost-effective solution when additional circuits are needed, or accessory equipment requires ignition-hot...


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This replacement shouldered medium length bolt commonly used to secure starters with a cast iron staggered pattern nose to a big block engine. Two bolts required per vehicle.


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This OER® Authorized wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors. Power will...


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This Ice Box™ Cooling Fan Control setup from Ron Francis Wiring is a dual fan control can operate two fans at different temperatures or a single two speed fan at different temperatures. Adjustable operating range of...


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Mounts in 1/2" hole. 12 Volt operation. Made in USA


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Mounts in 1/2" hole. 12 Volt operation. Made in USA


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6 Switch Pro Street toggle panel which includes push button start, ignition, fuel pump, water pump/fan and 2 accessories. Panel Dimensions: 8.25" L x 2.5" W x 3" H Made in USA Installation Instructions: Download Here


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This set is designed to operate Champion or Challenger Series electric fans according to water temperature. Set Includes: Heavy gauge wire harness Relay Weatherproof fuse Electrical connectors 195°F temperature sender


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Mounts in 5/16" hole. 12 Volt operation. Made in USA

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