This is a genuine SUBARU spark plug, part code 22401AA400, engineered to meet the exact specifications of your SUBARU vehicle. Replacing your spark plugs at recommended intervals is crucial for maintaining engine health, ensuring smooth acceleration, and preventing misfires. Designed for durability and consistent performance, this spark plug facilitates efficient combustion, which translates to better fuel economy and reduced emissions. Trust in genuine SUBARU parts to keep your engine running at its best. Properly functioning spark plugs are the starting point for your engine's combustion cycle. This component ignites the air-fuel mixture, and its condition directly impacts the overall power output and responsiveness of your vehicle. Regular maintenance with quality parts like this SUBARU spark plug can prevent costly repairs down the line.
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