This is a genuine TOYOTA replacement spark plug, part number SU001A0189. Engineered to meet the exact specifications of your TOYOTA vehicle, this spark plug is crucial for efficient combustion and consistent engine operation. Properly functioning spark plugs are essential for delivering the spark that ignites the air-fuel mixture in your engine's cylinders. A worn or fouled spark plug can lead to misfires, reduced power, poor fuel economy, and increased emissions. Replacing your spark plugs at recommended intervals, or when you notice symptoms of wear, is a key part of routine maintenance. This SU001A0189 spark plug is designed for durability and long service life, providing reliable performance under various driving conditions. Trust in genuine TOYOTA parts to maintain the integrity and performance of your vehicle's engine.
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