Star, ID

Oxygen Sensor Replacement in Star, ID

Short answer

Oxygen sensor replacement in Star, ID typically costs $159 to $523, with hard-to-reach sensors up to $800. Call Boise Car Fix at (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 $159 to $523; premium or hard-to-reach sensors can hit $600 to $800
Time 30 to 60 minutes; hidden sensors can take 2 hours or more
Who's qualified Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires.

Star, ID: what's different here

Star sits in northwestern Ada County, Idaho, near the Canyon County line. Its housing stock is largely new or nearly new, with most development over the last 15 to 20 years. Newer large-lot subdivisions replacing farmland can affect driveway access for mobile service. Star is about 17 miles and roughly 25 minutes by car from Boise via the main highway.

Why does an oxygen sensor need replacing in Star?

Oxygen sensors are commonly replaced when they fail or become contaminated. A bad sensor can hurt fuel economy and emissions performance. Replacing it promptly keeps your engine running efficiently.

How long does oxygen sensor replacement take?

Easy-reach sensors can take 0.5 to 0.8 hour. Hidden sensors behind heat shields or subframes can take 1.5 to 2.0+ hours. Professional installation commonly ranges from 30 to 60 minutes for accessible sensors.

What does a mobile mechanic charge in Star, ID?

Certified mobile technicians often charge $120 to $175 per hour. Expect a trip charge of $2 to $5 per mile or a flat $75 to $200 for the first 25 to 50 miles. Star is about 17 miles from Boise, so ask how the trip fee is calculated.

Does Star's climate affect mobile oxygen sensor replacement?

Star winters can dip into single digits, which affects cold-start diagnostics. Summers reach the 90s, which matters for under-vehicle work. The area gets more than 210 sunny days a year, which generally helps scheduling.

What to do next

  1. Ask the pro for a written quote separating parts ($347 to $387 per RepairPal) from labor ($93 to $136).
  2. Ask whether your sensor is easy-reach or hidden behind a heat shield, since hidden sensors can take 2+ hours.
  3. Request proof of insurance before any work begins in your driveway.
  4. Ask how the trip charge works for Star - per mile ($2 to $5) or a flat fee ($75 to $200).
  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

What is the average cost of oxygen sensor replacement?

RepairPal estimates $440 to $523 on average, with labor at $93 to $136 and parts at $347 to $387. A national consumer source puts the typical range at $200 to $500 including parts and labor.

Can a mobile mechanic replace an oxygen sensor in my Star driveway?

Yes. Star's newer large-lot subdivisions generally offer driveway access, though you should confirm access when booking. Mobile technicians often charge $120 to $175 per hour plus a trip fee.

Do I need a licensed mechanic for oxygen sensor replacement in Idaho?

Idaho has no repair-specific license for this work. Businesses performing work valued at $2,000 or more must register with the Idaho Contractors Board under the Division of Occupational and Professional Licenses framework.

What are the symptoms of a bad oxygen sensor?

A failed or contaminated sensor can hurt fuel economy and emissions performance. Replacing it restores efficiency. Diagnosis is best done before replacement to confirm the sensor is the problem.

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.

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