What owners actually paid for this repair, computed from real, paid Ford F-150 spark plug replacements at independent shops across the US.
$402
typical total — half of all Ford F-150 spark plug replacement jobs cost less, half cost more
Fair range $229 – $606
the middle half of all invoices (parts + labor + fees)
$2291 in 4 paid less
$402typical
$6063 in 4 paid less
Line item
Low (1 in 4 paid less)
Typical
High (3 in 4 paid less)
Parts — Spark plugsFull set of plugs; sometimes coils or boots
$39
$103
$160
Labor — 2.5 hrs typicalRange 1.5 – 3.5 hrs: remove coils or wires, replace plugs, gap and torque, reassemble, verify
$148
$240
$360
Shop fees, supplies & taxThe remainder of a typical invoice after parts and labor; varies by state and shop
—
~$59
—
Total — what owners paid
$229
$402
$606
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 $229 and $606 is inside the band where half of all Ford F-150 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 Ford F-150, model years 1975–2023 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.