Connects2 CT20BM06 — BMW quadlock extension harness (6.5m) with DIN aerial adapter
Relocate or replace your BMW head unit while keeping the factory wiring intact. The CT20BM06 provides a 6.5m quadlock extension and includes a DIN aerial adapter for straightforward radio connectivity. True plug-and-play with no wire cutting required.
Key features
- Plug-and-play: Preserves OEM wiring with direct-fit connectors.
- ISO conversion: Converts BMW power/speaker connector to standard ISO for aftermarket head units.
- Extended length: 6.5m harness for flexible routing and discreet relocation.
- Aerial included: DIN radio adapter for antenna connection.
- OEM-style connection: 40-way flat pin BMW plug to ISO for a secure interface.
- Remote Amp Switch: Already pinned out for models with active amplifier.
Please ensure your vehicle’s connector type matches before purchase and installation.
What's in the box
- CT20BM06 harness: 6.5m BMW quadlock extension (40-way flat pin to ISO).
- DIN aerial adapter: For radio antenna connection.
Installation notes
- Direct connection: One end to the vehicle’s OEM quadlock; the other to your aftermarket ISO.
- No splicing: Maintains factory loom integrity and simplifies future upgrades.
- Verify before fitting: Check connector type and any amplifier/RCA requirements.
Tech summary
- Product code: CT20BM06
- Type: BMW quadlock to ISO extension harness
- Length: 6.5m
- Included adapter: DIN aerial
- Primary use: Aftermarket head unit integration and/or relocation
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.
Connects2 CT20BM06 — BMW quadlock extension harness (6.5m) with DIN aerial adapter
Relocate or replace your BMW head unit while keeping the factory wiring intact. The CT20BM06 provides a 6.5m quadlock extension and includes a DIN aerial adapter for straightforward radio connectivity. True plug-and-play with no wire cutting required.
Key features
- Plug-and-play: Preserves OEM wiring with direct-fit connectors.
- ISO conversion: Converts BMW power/speaker connector to standard ISO for aftermarket head units.
- Extended length: 6.5m harness for flexible routing and discreet relocation.
- Aerial included: DIN radio adapter for antenna connection.
- OEM-style connection: 40-way flat pin BMW plug to ISO for a secure interface.
- Remote Amp Switch: Already pinned out for models with active amplifier.
Please ensure your vehicle’s connector type matches before purchase and installation.
What's in the box
- CT20BM06 harness: 6.5m BMW quadlock extension (40-way flat pin to ISO).
- DIN aerial adapter: For radio antenna connection.
Installation notes
- Direct connection: One end to the vehicle’s OEM quadlock; the other to your aftermarket ISO.
- No splicing: Maintains factory loom integrity and simplifies future upgrades.
- Verify before fitting: Check connector type and any amplifier/RCA requirements.
Tech summary
- Product code: CT20BM06
- Type: BMW quadlock to ISO extension harness
- Length: 6.5m
- Included adapter: DIN aerial
- Primary use: Aftermarket head unit integration and/or relocation
Connects2 CT20BM06 — BMW quadlock extension harness (6.5m) with DIN aerial adapter
Relocate or replace your BMW head unit while keeping the factory wiring intact. The CT20BM06 provides a 6.5m quadlock extension and includes a DIN aerial adapter for straightforward radio connectivity. True plug-and-play with no wire cutting required.
Key features
- Plug-and-play: Preserves OEM wiring with direct-fit connectors.
- ISO conversion: Converts BMW power/speaker connector to standard ISO for aftermarket head units.
- Extended length: 6.5m harness for flexible routing and discreet relocation.
- Aerial included: DIN radio adapter for antenna connection.
- OEM-style connection: 40-way flat pin BMW plug to ISO for a secure interface.
- Remote Amp Switch: Already pinned out for models with active amplifier.
Please ensure your vehicle’s connector type matches before purchase and installation.
What's in the box
- CT20BM06 harness: 6.5m BMW quadlock extension (40-way flat pin to ISO).
- DIN aerial adapter: For radio antenna connection.
Installation notes
- Direct connection: One end to the vehicle’s OEM quadlock; the other to your aftermarket ISO.
- No splicing: Maintains factory loom integrity and simplifies future upgrades.
- Verify before fitting: Check connector type and any amplifier/RCA requirements.
Tech summary
- Product code: CT20BM06
- Type: BMW quadlock to ISO extension harness
- Length: 6.5m
- Included adapter: DIN aerial
- Primary use: Aftermarket head unit integration and/or relocation
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.





























































































