FixDozer
Fair Price Report
real repair records, not a labor guide
Report FPR-4aff93347db7
Issued September 2, 2026
Data as of July 2026
fixdozer.com/repair-cost/chevrolet/silverado-1500/spark-plug-replacement/

Chevrolet Silverado 1500 — Spark Plug Replacement

What owners actually paid for this repair, computed from real, paid Chevrolet Silverado 1500 spark plug replacements at independent shops across the US.

$384
typical total — half of all Chevrolet Silverado 1500 spark plug replacement jobs cost less, half cost more
Fair range  $220 – $591
the middle half of all invoices
(parts + labor + fees)
$2201 in 4 paid less
$384typical
$5913 in 4 paid less
Line itemLow (1 in 4 paid less)TypicalHigh (3 in 4 paid less)
Parts — Spark plugsFull set of plugs; sometimes coils or boots$69$136$213
Labor — 2 hrs typicalRange 1.3 – 2.8 hrs: remove coils or wires, replace plugs, gap and torque, reassemble, verify$126$189$297
Shop fees, supplies & taxThe remainder of a typical invoice after parts and labor; varies by state and shop~$58
Total — what owners paid$220$384$591

Low / typical / high are computed per line, so they don't add up exactly to the totals — the total row is the real distribution of complete invoices.

Is your quote fair?

A quote between $220 and $591 is inside the band where half of all Chevrolet Silverado 1500 spark plug replacements landed. Below it is not automatically a bargain (four plugs on top of a four-cylinder); above it is not automatically gouging (iridium plugs on a V6 or V8, rear bank under the intake, coil boots replaced) — but both ends deserve a question.

What moves the price

  • Cylinder count — eight plugs cost twice four — in parts and time.
  • Access — rear-bank plugs on transverse V6 engines can mean intake removal.
  • Plug type — iridium and platinum plugs cost more but last far longer.

About this data  ·  How to use this report

Vehicle Chevrolet Silverado 1500, model years 1999–2023
Data confidence High — large sample, stable ranges
Records through July 2026, refreshed continuously
Source paid invoices from independent US repair shops
Bring it to the shop. Ask for the written estimate split into parts, labor hours and rate, and fees — then compare each line. A shop that explains a number above the range is doing its job; one that won't is telling you something too.