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Working on replacing your factory speakers with aftermarket ones on Ford vehicles. Don't cut the existing speaker plugs! Easily complete your speaker installation with the 72-5600 Speaker Harness Adapters by Metra. They let you plug your new speakers into the OEM connectors already there in your vehicle's speaker openings. The quick-slide adapters attach to the new speakers and the Molex connectors connect to the vehicle factory speaker plug. They will fit a Size: 4 x 2.

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Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars. Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars. Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars. Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars.

Tbest Reverse Negative Polarity Switch Harness 2pcs LED Converter Adaptor Reversed for H4 Polar at MechanicSurplus.com

【Fitment】Polarity converter, negative pole to positive pole, positive pole to negative pole, can be used for all kinds of cars, If there is a problem,

Alloy Material 2Pcs LED Polar Negative Switch Harness Adaptor Reversed Polarity for H4 Polar Negative Converter Reversed Polarity

2Pcs Car LED Headlight Reversed Polarity Converter Positive Negative Polar Inverter Switch Harness Adapter for H4 Xenon Lamp - AliExpress