First Class Smog

Smog inspection station

4.8 4.8 from 408 reviews

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First Class Smog is a smog and emissions station in Buena Park, CA. It holds a 4.8 star rating from 408 customer reviews. Read the reviews and hours below, or call (714) 822-9928.

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Address7870 Commonwealth Ave, Buena Park, CA 90621

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Phone(714) 822-9928

Websitehttps://www.firstclasssmog.org/

Also onGoogle

LicenseCalifornia BAR ARD 271812Active on the state's licensee list (October 2026), registered since 2013

Smog checkLicensed smog station, Test Only (271812)

Hours

See the full week

Monday	8 AM–6 PM
Tuesday	8 AM–6 PM
Wednesday	8 AM–6 PM
Thursday	8 AM–6 PM
Friday	8 AM–6 PM
Saturday	8 AM–4 PM
Sunday	Closed

First Class Smog Reviews & Ratings

Customer reviews 4.8 4.8 · 408 reviews

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What Car Repairs Cost in Buena Park, CA

Typical independent shop prices at California labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Catalytic converter replacement cost $420 to $1,750 Oxygen sensor replacement cost $120 to $510 EVAP leak repair cost $140 to $740 EGR valve replacement cost $210 to $840 Purge valve replacement cost $110 to $460 Exhaust leak repair cost $150 to $690