Autoleads PC2-17-4 *PC2174 Harness Adaptor Lead for Toyota cars. This lead is for standard conventional speaker systems and not for high specification cars that have an amplified speaker system.

Autoleads PC9-411 *PC9411 15 Way - RCA Harness Adaptor Lead for Toyota cars (MR2 only). This lead is for high specification cars that have an amplified speaker system. For this lead, use speaker versions with headunits that have speaker output only. Do not use this lead if your headunit is not equipped with RCA output.