MAIN FEATURES
ATD GLI-20010 ISO Noise Cancelling Wiring Harness with Ground Loop Isolator – 40-Pin Adapter for BMW, VW, and Mercedes
Tired of engine noise, static, or hum ruining your music? The ATD GLI-20010 ISO Noise Cancelling Wiring Harness is your solution for achieving crystal-clear, interference-free sound in your vehicle's audio system.
This premium 40-pin Quadlock harness adapter is designed with an integrated ground loop isolator to filter out unwanted noise caused by electrical interference especially common when your car stereo and power system share the same grounding point. Whether you're using an OEM or aftermarket head unit, this harness is a perfect plug-and-play upgrade for select BMW, Volkswagen, and Mercedes-Benz models.
KEY FEATURES
- Integrated Ground Loop Isolator
Actively removes hum, buzz, and static caused by ground loops or alternator whine perfect for Bluetooth, AUX, and aftermarket stereo systems. - Advanced Noise Filtering Technology
Isolates audio signals and blocks out electrical interference from your car’s power system, ensuring distortion-free sound reproduction. - Enhanced Audio Performance
Experience cleaner mids, deeper bass, and sharper treble with dramatically reduced noise great for audiophiles and casual listeners alike. - Standard 40-Pin Quadlock Connection
Compatible with factory or aftermarket stereos that use a 40-pin Quadlock connection. No soldering or modification needed just plug and play. - Durable Automotive-Grade Design
Made with high-quality shielding and robust materials to withstand heat, vibration, and daily driving conditions. - Wide Compatibility
Works with a variety of BMW, Volkswagen, and Mercedes-Benz models. Ideal for vehicles equipped with factory Quadlock harnesses.
PLEASE NOTE: This does not work for Mercedes-Benz E-Class W211, CLS Class W219
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
ATD GLI-20010 ISO Noise Cancelling Wiring Harness with Ground Loop Isolator – 40-Pin Adapter for BMW, VW, and Mercedes
Tired of engine noise, static, or hum ruining your music? The ATD GLI-20010 ISO Noise Cancelling Wiring Harness is your solution for achieving crystal-clear, interference-free sound in your vehicle's audio system.
This premium 40-pin Quadlock harness adapter is designed with an integrated ground loop isolator to filter out unwanted noise caused by electrical interference especially common when your car stereo and power system share the same grounding point. Whether you're using an OEM or aftermarket head unit, this harness is a perfect plug-and-play upgrade for select BMW, Volkswagen, and Mercedes-Benz models.
KEY FEATURES
- Integrated Ground Loop Isolator
Actively removes hum, buzz, and static caused by ground loops or alternator whine perfect for Bluetooth, AUX, and aftermarket stereo systems. - Advanced Noise Filtering Technology
Isolates audio signals and blocks out electrical interference from your car’s power system, ensuring distortion-free sound reproduction. - Enhanced Audio Performance
Experience cleaner mids, deeper bass, and sharper treble with dramatically reduced noise great for audiophiles and casual listeners alike. - Standard 40-Pin Quadlock Connection
Compatible with factory or aftermarket stereos that use a 40-pin Quadlock connection. No soldering or modification needed just plug and play. - Durable Automotive-Grade Design
Made with high-quality shielding and robust materials to withstand heat, vibration, and daily driving conditions. - Wide Compatibility
Works with a variety of BMW, Volkswagen, and Mercedes-Benz models. Ideal for vehicles equipped with factory Quadlock harnesses.
PLEASE NOTE: This does not work for Mercedes-Benz E-Class W211, CLS Class W219
MAIN FEATURES
ATD GLI-20010 ISO Noise Cancelling Wiring Harness with Ground Loop Isolator – 40-Pin Adapter for BMW, VW, and Mercedes
Tired of engine noise, static, or hum ruining your music? The ATD GLI-20010 ISO Noise Cancelling Wiring Harness is your solution for achieving crystal-clear, interference-free sound in your vehicle's audio system.
This premium 40-pin Quadlock harness adapter is designed with an integrated ground loop isolator to filter out unwanted noise caused by electrical interference especially common when your car stereo and power system share the same grounding point. Whether you're using an OEM or aftermarket head unit, this harness is a perfect plug-and-play upgrade for select BMW, Volkswagen, and Mercedes-Benz models.
KEY FEATURES
- Integrated Ground Loop Isolator
Actively removes hum, buzz, and static caused by ground loops or alternator whine perfect for Bluetooth, AUX, and aftermarket stereo systems. - Advanced Noise Filtering Technology
Isolates audio signals and blocks out electrical interference from your car’s power system, ensuring distortion-free sound reproduction. - Enhanced Audio Performance
Experience cleaner mids, deeper bass, and sharper treble with dramatically reduced noise great for audiophiles and casual listeners alike. - Standard 40-Pin Quadlock Connection
Compatible with factory or aftermarket stereos that use a 40-pin Quadlock connection. No soldering or modification needed just plug and play. - Durable Automotive-Grade Design
Made with high-quality shielding and robust materials to withstand heat, vibration, and daily driving conditions. - Wide Compatibility
Works with a variety of BMW, Volkswagen, and Mercedes-Benz models. Ideal for vehicles equipped with factory Quadlock harnesses.
PLEASE NOTE: This does not work for Mercedes-Benz E-Class W211, CLS Class W219
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
