Parts for your 2001 Toyota Hilux-Spark plugs

2001 Toyota Hilux spark plugs: relevance, purpose and servicing

Based on Toyota service literature and AU/NZ parts catalogues for the 2001 Hilux—covering petrol engines such as the 3RZ-FE (2.7) and, in some markets, the 5VZ-FE (3.4), plus diesel engines like the 5L and 1KZ-TE—spark plugs are fitted to the petrol variants and not used on the diesels. Toyota repair manuals and NGK/Denso application guides list spark plugs for the petrol Hilux, while the diesels employ compression ignition with glow plugs. So spark plugs are relevant to a 2001 Hilux that runs on petrol