How Often Should the Hyundai Santa Fe's Spark Plugs Be Replaced?
2 Answers
The replacement interval for the Hyundai Santa Fe's spark plugs is 160,000 kilometers. The vehicle's original spark plugs are NGK brand. Hyundai Santa Fe spark plug replacement tutorial: 1. First, remove the coolant reservoir and intake pipe; 2. After successful removal, remember to take off the ignition coils, then use a socket wrench to remove the spark plugs; 3. Comparing the old spark plugs with the new ones, obvious differences can be seen. The old spark plugs have significant carbon buildup on the threads, though the ignition gap remains largely unchanged. For naturally aspirated engines, cleaning may be considered, while turbocharged engines should have the spark plugs replaced with new ones; 4. When installing new spark plugs, slide them down along the inner wall to avoid altering the ignition gap due to impact. The Hyundai Santa Fe's body dimensions are 4930mm in length, 1910mm in width, and 1720mm in height, with a wheelbase of 2865mm.
As a Hyundai Santa Fe owner, the spark plug replacement interval isn't fixed—it primarily depends on the model year and driving habits. According to the owner's manual, 3rd and 4th generation Santa Fe models typically recommend spark plug replacement every 60,000 to 80,000 kilometers, but the actual interval should be determined by your vehicle's condition. Spark plugs come in different materials: copper-core ones have shorter lifespans (around 40,000 km before inspection), while platinum or iridium plugs last longer (up to 100,000 km). Watch for symptoms like rough idling, hard starts, or increased fuel consumption during daily driving—these may indicate worn spark plugs. Neglecting timely replacement can lead to ignition system issues and even affect engine performance. I recommend checking them during routine maintenance—it's inexpensive but can extend your engine's lifespan. Don't wait until major repairs are needed to regret it.
