9091901286 Toyota PLUG, SPARK, Price: 27.71$, Weight: 0.053kg

OEM Ignition Spark Plug for Toyota Engines ⚡

This high-quality spark plug restores crisp starts, smooth idle, and strong acceleration. Built to factory heat range and reach, it delivers a clean, stable spark that improves fuel economy and lowers emissions. A crush washer seals the chamber, the resistor reduces radio noise, and precision gap control keeps combustion consistent—even in stop‑start traffic or hybrid duty cycles.

Why you need it

Every combustion event depends on a reliable spark. Fresh plugs prevent hard starts, misfires, and rough idle, helping your engine run efficiently. They also protect expensive parts like coils and the catalytic converter by keeping the burn complete.

How it works ⚙️

The ignition coil sends high voltage to the center electrode. Current jumps the set gap to the ground strap, igniting the air‑fuel mix. The ceramic insulator blocks voltage leakage, while the metal shell anchors the plug and pulls heat away to maintain the correct temperature window.

When worn or damaged

Expect hard starting, hesitation, loss of power, higher fuel use, sulfur smell, and a check engine light (misfire codes). Prolonged misfire can overheat coils, foul O2 sensors, and damage the catalytic converter. Replace if the electrode is rounded, gap is excessive, or the insulator is cracked.

Installation Tips

Install on a cold engine, verify gap to spec, do not use anti‑seize on plated threads, and torque to OE value. Keep coil boots clean and apply a small amount of dielectric grease.

Compatibility

• Camry
• Camry Hybrid