The cost to replace spark plugs in 2025 varies widely based on the type of spark plugs, the vehicle model, and labor costs. Generally:
- Spark plugs themselves cost between $2 and $40 each:
- Copper: $2 to $10
- Platinum: $10 to $20
- Iridium: $20 to $40
- Labor costs vary significantly:
- Simple replacements: $40 to $150
- Complex replacements (e.g., requiring manifold removal): $250 to $500 or more
- Total costs for replacing spark plugs typically range from about $100 to over $500. High-performance or luxury vehicles may have costs exceeding $1,000.
- Factors influencing the price include engine accessibility, number of spark plugs (one per cylinder normally), and type of spark plugs used.
- DIY replacement is possible if the plugs are accessible, which can save labor costs, but requires proper tools and expertise.
This price range covers standard passenger vehicles; prices may differ depending on location and specific vehicle demands.
