Please refer to the instruction for the specific vehicle model and adapter.
Aluminum Cap Adapters(From No.2 to No.5)
No.2 Suitable for GM (Cadillac);
No.3 Suitable for Benz, GM (Buick), Jeep;
No.4 Suitable for Peugeot, Subaru, Chrysler, Acura, GM (Nova, Spectrum, Sprint), Mitsubishi, Nissan, Mazda, Toyota, Infiniti, Geo, Suzuki, Isuzu;
No.5 Suitable for Honda, Toyota, Suzuki, Mitsubishi, Chrysler, Acura;
Radiator Adapters(From No.6 to No.13)
No.6 Compatible with Benz (ML-CLASS), GM (ACHIVA, SKYLARK, GRAMD AM-1992-2002);
No.7 Compatible with Volvo, Saab, Sterling, Citroen, Renault, Fiat, Alfa, Jeep;
No.8 Compatible with VW(Vento, T4, Passa-1996, Golf);
No.9 Compatible with Audi(A4, A5, A6), BMW345, VW(Passa-1997-2002);
No.10 Compatible with BMW;
No.11 Compatible with Audi, VW;
No.12 Compatible with Ford, International, GM, Land Rover;
No.13 Compatible with Benz;