Harnesses

Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.Features:Replacement Shielded Mag Cable f..

Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.Features:Replacement Harness for PN 7720B..

Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.Features:Replacement Harness for PN 6201/..

Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.Features:Replacement Harness for PN 62152..

MSD's Solid-State Relay w/harness are ideal for use on electric fuel pumps, water pumps, and cooling fans. The high-power controlled circuit handles 30 amps momentary and 20 amps for continuous use @ 12VDC and is energized by the low-power activation circuit. The pigtail harness has 11" long leads w/ heavy-duty 14-gauge wire. The benefit of a solid-state relay is that it has a faster activation..