Star, ID

Spark Plug Replacement in Star, ID

Short answer

Spark plug replacement in Star, ID typically costs about $100 to $500, with complex engine layouts pushing totals to $700. Call (208) 795-9673 for a free referral to an independent, insured mobile mechanic.

Updated November 11, 2026 2 min readLeer en español

Quick answer

Boise Car Fix is a free referral service that matches you with a mobile mechanic in Boise, ID: call or text (208) 795-9673 (our assistant answers 24/7 in English or Spanish; callbacks Mon–Sat, 8am–6pm MT) and a vetted local pro calls back within the hour during business hours; diagnostic visit: typically $75–$150 per visit; serving Boise, Meridian, Nampa, Eagle, Caldwell, Kuna.

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Quick facts Answer
Cost range About $100 to $500; complex engines can reach $700
Time 30 minutes for a 4-cylinder; 1-2 hours for V6/V8
Who's qualified Idaho does not require a state mechanic license; ask for proof of insurance.

Star, ID: what's different here

Star sits in Ada County, about 17 miles and roughly 25 minutes from Boise by main highway. Incorporated in 1997, the city has grown through suburban development, which often means newer neighborhoods with driveway access that works well for mobile repairs. Star's climate runs from winter lows around 23°F to summer highs around 93°F, with about 10 inches of annual precipitation.

How long does spark plug replacement take in Star?

A 4-cylinder engine usually takes about 30 minutes. A V6 or V8 commonly takes 1 to 2 hours. Hard-to-reach plugs in complex layouts can push labor to roughly 0.5 to 3.5 hours.

What do spark plugs themselves cost in Star?

Spark plugs often cost about $3 to $30 each. Some platinum or iridium plugs can run as much as $25 each. DIY parts for the whole job can range from about $20 to $100.

Do Star mobile mechanics need a license?

Idaho does not require a state license for auto mechanics. A federal Section 609 certification is relevant for work involving air-conditioning systems, and it is a one-time certification with no expiration. Ask any pro for proof of insurance.

What do mechanics charge per hour near Star?

Labor rates for spark plug replacement are often around $75 to $150 per hour. Some national estimates put general shop rates at about $110 to $175 per hour. A mobile mechanic saves you the drive to Boise, which is about 17 miles and roughly 25 minutes from Star.

Can Star weather affect spark plug replacement?

Star sees winter lows around 23°F and summer highs around 93°F, with about 10 inches of annual precipitation and roughly 3 inches of snowfall. Cold mornings can make the job less comfortable, but most plugs can be replaced any time of year.

What to do next

  1. Count your engine's cylinders (4-cylinder vs. V6/V8) so your quote reflects the right labor time of 30 minutes to 2 hours.
  2. Ask the pro for proof of insurance and note whether the plugs are platinum or iridium, since those can cost up to $25 each.
  3. Request an itemized quote separating parts from labor hours, since complex layouts can push labor to 0.5 to 3.5 hours.
  4. Confirm the pro can work in your Star driveway, since newer suburban housing affects access for mobile repairs.
  5. Call (208) 795-9673 or email [email protected] for a free quote from an independent, insured mobile mechanic.

Boise Car Fix is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.

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Quick answers

How much does spark plug replacement cost in Star, ID?

Typical totals run about $100 to $500 depending on the vehicle and labor. Complex engine layouts can push totals to about $700 due to access issues.

Can I replace spark plugs myself to save money?

DIY parts can run about $20 to $100, compared with about $100 to $400 at a shop. The trade-off is your own labor, which can take 30 minutes to a few hours.

How long does spark plug replacement take?

About 30 minutes for a 4-cylinder engine and 1 to 2 hours for a V6 or V8. Complex layouts can require up to 3.5 hours of labor.

Do Idaho mobile mechanics need a license?

Idaho does not require a state license for auto mechanics. For air-conditioning work, a federal Section 609 certification applies, and it never expires.

Boise Car Fix is a free referral service connecting you with independent, insured mobile mechanics serving Boise and Ada County. The mechanic performs the work and may pay a referral fee. You never pay us anything and may get other quotes.

Want a real number for your home?

Send the form or call (208) 795-9673. We connect you with a Boise-area contractor who quotes the job. Free, no obligation.

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