Top Rated Smog Test Shops Serving Castroville, CA

If you really care about choosing a quality smog test shop, we’re here for you. Here’s your access to the best smog test shops serving Castroville including 95012. These smog test experts provide catalytic converters and emission testing equipment, and they also work on clean air regulations, inspection and maintenance (i/m) program and vehicle emissions standards. For 22 years we’ve conducted the most accurate ratings and deepest research of local shops, so you’ll be confident in choosing.

  • Last Updated Sep 30, 2025
  • 8,530 people sourced companies in Auto Smog
    1,449 Verified Auto Smog Customers Surveyed
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Renson Automotive

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Renson Automotive offers a variety of repair services to Santa Clara County drivers, including smog tests, brake systems, fuel injections, engine and ...
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Main Services

Auto Repair
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Auto Smog
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Auto - Oil Change
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Additional Services

Complete Range of Auto Repairs, Diagnostics of All Kinds, Maintenance Services, Smog Tests, Air Conditioning Repairs, Transmissions, Timing Belts, Brakes

Coverage Areas

Santa Clara County

Family Owned
Family Owned
Walk-Ins Welcome
Walk-Ins Welcome
Established in 1976
Established in 1976
Appointments Available
Appointments Available
Diamond Certified Video Profile
Auto Repair - Renson Automotive - Santa Clara County
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Eric Murguia, President-Renson Automotive
Eric Murguia, President
Expert Contributions
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    1436 White Oaks Road Suite 9, Campbell, CA 95008
    Hours CLOSED NOW
    License:
    302314
    Learn how to choose a Auto Smog and more…

    Diamond Certified Smog Test Shops Serve These Castroville ZIP Codes

    95012

    Diamond Certified Smog Test Shops In Castroville

    Diamond Certified smog test shops serving Castroville are rated an average of 4.7 out of 5 stars based on 492 reviews of 15 rated smog test shops.
    Diamond Certified smog test shops in Castroville Avg. Star Rating.

      Map of Castroville, CA

      Castroville was founded in 1854, and today, your 13,914 neighbors enjoy glass blowing, rafting, galleries, dance parties and bouldering. Castrovillians use Diamond Certified smog test shops for catalytic converters, emission control devices, emission testing equipment, pollution control measures, vehicle emissions standards, and more.

      Frequently Asked Questions for Auto Smog in Castroville, CA
      Q: What are customers of Diamond Certified smog test shops saying about shops in Castroville, CA?
      A: Verified Empire Sports West Customer, one of 146
      "They're honest. I like that they're honest and I can trust them." -Gai N.
      All Survey Responses for Empire Sports West
      Verified Renson Automotive Customer, one of 262
      "Dave, the owner, was very responsive. He addressed all of my concerns. It was easy to deal with Dave." -Marty W.
      All Survey Responses for Renson Automotive
      Q: What are some of the most popular brands that Diamond Certified smog test shops use when working with Castroville residents?
      A: Diamond Certified smog test shops use top-quality brands like Banks Power, Remus, Pypes Performance Exhaust, Airaid and Vibrant Performance.
      Q: What types of catalytic converters do smog test shops offer?
      A: Smog test shops typically offer a variety of exhaust emissions tests, such as tailpipe emissions testing, carbon monoxide and hydrocarbon testing, and evaporative emission testing. Tailpipe emission testing measures the amount of pollutants released from the vehicle's exhaust and is the most common type of smog test. Carbon monoxide and hydrocarbon tests measure the amount of these gases present in the exhaust. Evaporative emission testing measures the amount of unburned fuel released from the vehicle's fuel system.
      Q: Can Diamond Certified smog test shops work with MagnaFlow products and similar items so I can get catalytic converters in Castroville?
      A: Yes, Diamond Certified smog test shops can work with MagnaFlow products and similar items to get catalytic converters in Castroville.
      Q: What did people search for when they wanted to find the best quality smog test shops in Castroville?
      A: Compliance Certificates
      Obd-Ii (On-Board Diagnostics) Systems
      Catalytic Converters
      Smog Repairs
      Emission Control Devices

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      Diamond Certified Companies Serving Castroville, CA

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