







🔐 Unlock your ride’s true potential—secure, sleek, and ready to tune!
The Z Automotive Double Bypass is a patented, plug-and-play harness kit that installs a secondary OBD2 port in the trunk of 2011-2023 Dodge Chargers, Challengers, and Chrysler 300s. It bypasses the factory security module that disables aftermarket devices on 2018+ models, enabling quick installation without wire cutting and providing seamless access for tuning and diagnostics.





| ASIN | B097NF3D6Q |
| Best Sellers Rank | #46,141 in Automotive ( See Top 100 in Automotive ) #95 in Car Electrical Wiring Harnesses |
| Brand | Z Automotive |
| Customer Reviews | 4.6 4.6 out of 5 stars (164) |
| Date First Available | 16 March 2022 |
| Item Weight | 100 g |
| Item model number | Z_DBP |
| Manufacturer | Z Automotive |
| Manufacturer Part Number | Z_DBP |
| Position | Rear |
| Product Dimensions | 10.16 x 15.24 x 5.08 cm; 100 g |
N**K
Setting up the double bypass was pretty explanatory after pulling the trunk mat out of the car to access electrical system, installed paddle shifters and did a test drive after installation. Product works ( Warning! U connect will be missing some features after first start up Examples: heated/ A/C vent seats. Shut car off and wait 10 minutes to discharge and reset entertainment system) features should come back after second start up. Easy to use!
S**N
Fait pour se qui est fait 5 sur 5
T**.
Product is amazing the only thing that it was a week late. But worth the wait when I got it.
D**R
Works awesome. No more 4cylinder mode and mds doesn’t turn on anymore. Set to sport mode and done. Worth every penny and saves my lifters from the hemi tick
L**E
Just installed my Tazer with this harness. Directions from the website were very clear and easy to follow.
Trustpilot
1 month ago
2 weeks ago