FixChevrolet Silverado 1500 — Spark Plugs Replacement Cost
What owners actually paid
The shaded middle is where half of all these repairs landed: $220 – $591. A quote inside that band is normal. Cheaper or pricier isn't automatically wrong — but it's worth asking why.
Real repair reports
These reports are a recent sample of real, paid Chevrolet Silverado 1500 spark plug replacement visits — quoted the way the owner and the technician actually said it.
Car owners said
“Misfire diagnostics and repair-replace all spark plugs”
“Customer states vehicle has multiple miss fires. diagnose and replace spark plugs as needed”
“Install customer's spark plugs”
“Diagnose check engine lite”
“Spark plugs and diff and t-case services”
“Spark plugs/ fuel inducton service”
What this repair is
Spark plugs ignite the fuel in each cylinder. Worn plugs cause rough running, misfires, poor fuel economy, and eventually a flashing check-engine light. Modern plugs last 60k–100k miles; the price is mostly labor, which varies hugely by how buried the plugs are on your engine.
Is your quote fair?
If your quote lands between $220 and $591, it's inside the range where half of all real Chevrolet Silverado 1500 repairs of this kind land — and the typical job takes about 2 hours of labor. Quotes well below aren't automatically good news (economy parts, or related work skipped) and quotes above aren't automatically gouging (trim variants, premium parts, seized hardware) — but both ends deserve questions.
How the Silverado 1500 compares
| Vehicle | Median cost | Typical range |
|---|---|---|
| Chevrolet Silverado 1500 | $318 | $180 – $531 |
| Ford F-150 | $394 | $221 – $598 |
The symptom behind this repair
When this fix shows up, the visit most often started as a check engine light. See what that complaint usually turns out to be — with the odds of each fix: Check Engine Light On — What It Usually Means, and What It Costs.
Take this to the shop
The FixDozer Fair Price Report puts this page on one printable sheet — the fair range, parts and labor split out, and what moves the price — so you can compare a written quote line by line.
Download the Fair Price Report (PDF)View it online · Not sure what's wrong? Start from the symptom