Brake Pads: Dual Sensors
> When replacing pads, get the dual
>sensor loop, that way you can watch both pads per side and not just
>either the inboard or outboard pad. I don't know when the change was
>made, but the GT and certainly the GTS has dual sensors per rotor...
The dual sensor started with 89 and will physically fit 86.5-88, however there is an additional metal clip on the 89 and up calipers that hold the loop down so it doesn't get caught on anything. This clip can be installed on the earlier S4 brakes in about 3 seconds and is highly recommended.
Part # 928.612.361.00 retail is $1.90
Dave Roberts - 928 Specialists
928 Tips Home Greg's Home