Ram 1500 Spark Plug Replacement Cost

Replace worn spark plugs to restore ignition performance and fuel economy.

$120 – $480

Typical labor: 30 minutes to 2 hours

Estimate based on Ram 1500 parts and labor adjustments versus the national average. Your exact cost depends on year, trim, mileage, and shop. Get a free personalized AI estimate above.

Why Ram 1500 Owners See This Pricing

Ram 1500 parts run typical for a full-size truck.

For reference, the national average for spark plug replacement on a typical passenger vehicle is $100 to $400. The Ram 1500 runs about +20% versus that baseline.

Common Symptoms in the Ram 1500

Rough idle or misfires

Check engine light with misfire codes

Drop in fuel economy

Hesitation when accelerating

What It Is

Spark plugs create the spark that ignites the air and fuel in each cylinder. They wear out gradually as the electrode erodes.

Why It Matters

Worn plugs cause misfires that damage the catalytic converter, a much more expensive part to replace.

How to Save Money on Ram 1500 Spark Plug Replacement

Iridium plugs cost more upfront but last 80,000 to 100,000 miles vs 30,000 for copper
On 4-cylinder engines this is a very DIY-friendly job if you have basic tools

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Frequently Asked Questions

How often do spark plugs need replacing?

Iridium plugs every 80,000 to 100,000 miles. Copper or platinum plugs every 30,000 to 50,000 miles.

Should I replace coils at the same time?

Only if a coil is bad. Coils don't wear out on a schedule the way plugs do.