Repair Cost Guide

Spark plugs replacement cost
for a Chevrolet Silverado

The Chevrolet Silverado's spark plugs replacement involves removing the old spark plugs and installing new ones, typically requiring 4-6 plugs depending on the engine type. The cost for this repair on the Silverado can be driven by the type of spark plugs used, such as platinum or iridium, and the labor rates of the mechanic or repair shop. Additionally, the engine type, whether it's a 4.3L, 5.3L, or 6.2L, can also influence the overall cost.

$220 – $380
Typical fair price range · USD

Cost breakdown

Parts: ~$100 / Labour: ~$150

What affects the price

Type of spark plugs used (copper, platinum, or iridium)
Engine type (4.3L, 5.3L, or 6.2L)
Labour rates of the mechanic or repair shop

Can you do it yourself?

Possible with skill — requires a socket set and spark plug socket, but can be challenging due to spark plug location and accessibility

Tips before you pay

Use spark plugs specifically designed for the Chevrolet Silverado's engine type
Consider upgrading to iridium spark plugs for better performance and longevity
Have the spark plugs replaced as part of a routine tune-up to save on labor costs

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More cost guides

Brake pads replacement — Chevrolet Silverado Alternator replacement — Chevrolet Silverado Timing belt replacement — Chevrolet Silverado

Estimate based on typical U.S. market rates as of July 2026. Actual prices vary by region, shop, and parts quality — always compare against a real quote using our Scam Checker.