
M-12508-M50 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $248.57 | Condition is New, Ford Racing M-12508-M50A Engine Wiring Harness for 16-17 Ford Mustang 5.0L AT, FREE SHIPPING | ![]() |
![]() | $253.65 | Condition is New, FORD Engine Harness - EFI - Main Harness - OE Replacement - Ford Coyote - Each, FREE SHIPPING | 99.9% |
![]() | $254.43 | Top Pick! Condition is New, Ford Performance M-12508-M50A 5.0L Coyote Auto Trans Engine Harness, FREE SHIPPING | 99.4% |
![]() | $254.44 | Condition is New, Ford Racing M-12508-M50A Auto Trans Engine Harness for 2016-2017 5.0L Coyote, FREE SHIPPING | ![]() |
![]() | $261.09 | Condition is New, Fits For Ford Performance Parts M 12508 M50a Engine Wiring Harness Fits, FREE SHIPPING | ![]() |
![]() | $271.99 | Condition is New, Wiring Harness 5.0L Coyote Auto Trans Engine Harness Standard Length Ford Each, FREE SHIPPING | 99.7% |
![]() | $271.99 | Condition is New, Ford Racing 5.0L Coyote Engine Harness for Automatic Transmission Fits, FREE SHIPPING | 98.9% |
![]() | $273.27 | Condition is New, for FORD 5.0L Coyote Auto Trans Engine Harness- M-12508-M50A, FREE SHIPPING | ![]() |
![]() | $280.83 | Condition is New, Ford Performance Parts M-12508-M50A Engine Wiring Harness; Complete Wiring..., FREE SHIPPING | 84.3% |
![]() | $285.00 | Top Pick! Condition is New, Ford Mustang 2015 Coyote Auto Trans Engine Harness M-12508-M50A, FREE SHIPPING | 99.3% |
![]() | $287.67 | Top Pick! Condition is New, for FORD ENGINE HARNESS 5.0L TIVCT AUTOMATIC- M-12508-M50A, FREE SHIPPING | 99.5% |
![]() | $289.53 | Condition is New, FORD M-12508-M50A Engine Harness 5.0L Tivct Automatic, shipping cost = $13.98 | 99.6% |
![]() | $303.04 | Condition is New, Ford Performance M-12508-M50A 5.0L Coyote Auto Trans Engine Harness, FREE SHIPPING | 99.8% |
![]() | $285.00 | Condition is New, Ford Racing 5.0L Coyote Engine Harness for Automatic Transmission, shipping cost = $19.50 | 98.0% |
![]() | $346.56 | Condition is New, Ford M12508M50A Engine Harness 5.0 L Tivct Automatic, FREE SHIPPING | 99.5% |
![]() | $380.99 | Condition is New, Ford Racing 5.0L Coyote Engine Harness for Automatic Transmission, FREE SHIPPING | 98.6% |
![]() | $314.20 | Condition is New, Engine WIRING HARNESS M-12508-M50A for Ford Racing 5.0L Coyote 16 17, shipping cost = $100.00 | 99.5% |

Introducing the Ford Performance M-12508-M50 Engine Wiring Harness, designed specifically for Ford Coyote engines from the years 2011 to 2014. This high-performance wiring harness is an essential upgrade for any enthusiast looking to enhance the electrical system in their Ford vehicle.
Crafted from premium-quality materials, this wiring harness boasts heavy-duty, 10-gauge wires that ensure reliable power delivery to your engine components. Each wire is color-coded for easy identification and installation, making this harness a perfect fit for DIY enthusiasts and professional mechanics alike.
The Ford Performance M-12508-M50 Engine Wiring Harness is plug-and-play, meaning it can be easily connected to your engine and electrical system with minimal modification required. This harness replaces the factory wiring, providing improved power and ground connections for optimal engine performance.
One of the standout features of this wiring harness is its compatibility with various performance modules and accessories. Whether you're using a standalone ECU, power distributor, or other performance accessories, this harness allows for seamless integration, enabling you to unlock the full potential of your Ford Coyote engine.
Another advantage of this Ford Performance wiring harness is its superior heat resistance. The wires are protected by a Teflon insulation layer, ensuring they can withstand the intense heat generated by high-performance engines, preventing potential melting or failure.
In summary, the Ford Performance M-12508-M50 Engine Wiring Harness is an excellent investment for any Ford Coyote engine owner looking to upgrade their electrical system. With its heavy-duty construction, reliable power delivery, and easy installation, this wiring harness is sure to provide improved performance, reliability, and peace of mind.
Buying the Ford Performance M-12508-M50 engine wiring harness for 2011-2014 Coyote engines comes with several pros and cons to consider before making a decision.
Pros:1. OEM Quality: This wiring harness is an original equipment manufacturer (OEM) part produced by Ford. It ensures a proper fit and function in your vehicle.
2. Reliability: OEM parts are known for their durability and reliability, reducing the chances of electrical issues.
3. Compatibility: This harness is designed specifically for the Coyote engines, ensuring a seamless connection between the engine and the vehicle's electrical system.
4. Easy Installation: Ford Performance parts are engineered for easy installation, making this harness a good choice for DIYers or those looking to save on labor costs.
Cons:1. Cost: OEM parts can be more expensive compared to aftermarket alternatives. This harness might not be an affordable option for those on a tight budget.
2. Availability: Depending on the specific application and availability, it might take some time to source this harness from a Ford dealership or an authorized Ford parts supplier.
In conclusion, the Ford Performance M-12508-M50 engine wiring harness offers OEM quality, reliability, compatibility, and ease of installation. However, it comes with a higher cost compared to aftermarket alternatives and might have limited availability.
If you prioritize OEM quality and reliability and have the budget for it, this harness is a solid choice. For those on a tight budget or looking for a more affordable alternative, consider exploring aftermarket wiring harness options. Ultimately, the decision depends on your priorities, budget, and time constraints.
Details:
Engine wiring harness fits 2011 -2014 Ford coyote 5.0l with boss 302 or cobra jet intake manifold compatible 397-m-6017-a504v control pack can be used as a core for stand-alone efi installations fits engine ck intake manifold. American express. 2/27/12 and newer VCR solenoids br3z-6m280-d required. Can be used as a core for stand-alone efi installations.can be used as a core for stand alone installations Ford Performance M-12508-M50 engine wiring harness fits 2011 -2014 coyote 5.
specifications ignitiwire:
- for years: 2011–2014
- brand: Ford Performance
- mpn: M-12508-m50
- part type: Wiring Engine Harness
- upc: 756122001998
general ignitiwire:
- category: Auto Parts > Car Truck Accessories > Systems Components > Ignition Wires Coil Boots
returns ignitiwire:
- time: 30 days
- policy: returns accepted
- paid by: seller
offer ignitiwire:
- options: ship-to-home
- sold #: 13
- availability: in stock
- in stock #: 5
- started: march 5, 2026
- prices: $248.57–$380.99
- item condition: New
seller ignitiwire:
- # reviews: 619152
- city: , ohio
- rating: 99.2%
payments ignitiwire:
- credit card: mastercard
- other
- wallet: apple-pay
shipping ignitiwire:
- class: standard
- transit: 14-22 days
- type: fixed
- service: standard
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