Toyota Camry — Spark Plug Replacement Cost

Based on real repair records · last updated September 4, 2026
$290
typical range $192 – $429 (parts + labor)
typical labor time 1.7 hrs · parts $72 · labor $152 · the rest is shop fees & tax (medians)
Median and middle-half range computed from real Toyota Camry spark plug replacement repairs.

What owners actually paid

$192
1 in 4 paid less
$290
half paid less, half paid more
$429
3 in 4 paid less

The shaded middle is where half of all these repairs landed: $192 – $429. 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 Toyota Camry spark plug replacement visits — quoted the way the owner and the technician actually said it.

Car owners said

“R&I spark plugs, install air & cabin filters”
2017 Toyota Camry · 124,361 mi · $400 · 1.2 hrs labor · Jul 2026
“Misfire on cyl 3”
2010 Toyota Camry · 103,945 mi · $328 · 0.9 hrs labor · Jul 2026
“Check if it needs spark plugs”
2017 Toyota Camry · 77,499 mi · $438 · 1.7 hrs labor · Jun 2026
“Check engine light on-diagnose”
2007 Toyota Camry · 225,003 mi · $536 · 3.8 hrs labor · Jan 2026
“60k mile service for transmission fluid and spark plugs”
2024 Toyota Camry · 60,052 mi · $534 · 1 hrs labor · Dec 2025
“Cel is on, runs rough”
1994 Toyota Camry · 400,959 mi · $255 · 1.3 hrs labor · Dec 2024

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 $192 and $429, it's inside the range where half of all real Toyota Camry repairs of this kind land — and the typical job takes about 1.7 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.

The symptom behind this repair

This fix most often shows up when owners report Car Running Rough or Misfiring or Car Shaking or Vibrating While Driving — those pages show how often each complaint actually ends here, and what the alternatives cost.

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

Where these numbers come from. FixDozer computes statistics from a large, continuously updated body of real-world US automotive repair records.