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Wiring Harnesses – Repair and Modifications

W124 / R129 / W140 Bio Wiring

Did you know that Mercedes introduced a biodegradable engine wiring harness in the mid-90s that can deteriorate over time and cause significant problems? If you own a Mercedes from this era and are experiencing issues with your engine wiring harness, Y Tech is here to help.


Our team of expert technicians has extensive experience repairing and replacing biodegradable engine wiring harnesses in Mercedes vehicles. We understand that a faulty harness can cause serious issues, from engine misfires to complete breakdowns. That’s why we use only the highest quality replacement parts and employ the latest techniques to ensure your wiring harness is in top condition.

At Y Tech, we understand the importance of keeping your vehicle running smoothly, which is why we offer fast turnaround times and competitive pricing. We’ll diagnose the issue and provide you with a detailed repair plan so you can make an informed decision. We stand behind our work with a quality guarantee, so you can have peace of mind knowing your Mercedes is in good hands.

Don’t let a faulty wiring harness keep you off the road. Contact Y Tech today for expert repair services and get your Mercedes back to running like new. Trust us to provide you with reliable, efficient service every time.

Contact Us today and experience the difference for yourself!