Parts for your 2006 Toyota Camry-Spark plugs

2006 Toyota Camry spark plugs — what they do and when to replace them

Spark plugs are absolutely relevant and fitted to the 2006 Toyota Camry. Technical sources including the Toyota Camry Owner’s Manual and Repair Manual for this model year, along with NGK and Denso application catalogues, specify spark plugs for the 2.4‑litre 2AZ‑FE four‑cylinder and the V6 options (1MZ‑FE/3MZ‑FE). Even the hybrid petrol engine uses spark plugs. These documents list iridium‑tipped plugs and service intervals, confirming they’re a normal maintenance item.

On a 2006 Camry, the spark plug’s job is simple but critical: it ignites the air–fuel mix in each cylinder so the engine starts crisply, runs smoothly, and uses less fuel. Most 2006 Camrys run a coil‑on‑plug setup, so each plug gets a clean, strong spark. The four‑cylinder uses four plugs