OEM Perfect Fit & Easy to install: Manufactured with factory quality volkswagen speaker harness, no soldering or splicing, made your speaker upgrades really simple
Replacement Car Door Speaker Adapter Wire Harness Connector Plug: Their plugs match the factory speaker harness volkswagen and vw jetta speaker wiring harness in the vehicle, and the other ends slide over the new speakers' terminals. That way, you don't have to run new wire from the radio to all the speaker locations in your vehicle or cut factory wires
Please advise us within 3 years, if these Vw jetta speaker harness have quality issue