Standard Quality: Item will be of top aftermarket quality carefully selected from alternative suppliers that offer excellent value for money. Eg, Vetech, Erst Klassig, Franzen, NK, etc.
Premium Quality: Item will be of top quality sourced from leading suppliers that usually supply directly to manufacturers. Eg, ATE, Bosch, Brembo, GKN, Lesjofor, LUK, Mann Hummel, Remy, TRW, Valeo, etc.