Replacement Parts


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Tell Us More About Your Buick Regal. View all models

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With excellent traction and all-wheel drive, your Buick Regal works hard even during the worst conditions. Don't make it work harder with a faulty EGR valve that's filled with carbon build-up. Swap it out with a Buick EGR valve replacement from AutoZone.

Show of 42  Results
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  • Part Number: EGR197
  • Notes:
  • Part Number: EGR163
  • Notes:
  • Part Number: EGR122
  • Notes:
  • Part Number: EGR189
  • Application: With automatic transmission
    Without California emission
  • Notes: High altitude emissions. OEM #7044598
  • Part Number: EGR106
  • Notes:
  • Part Number: EGR1030
  • Notes:
  • Part Number: EGR116
  • Notes:
  • Part Number: EGR128
  • Application: With California emission
  • Notes:
  • Part Number: EGR4477
  • Application: With manual transmission
  • Notes:
  • Part Number: EGR146
  • Notes:
  • Part Number: EGR4466
  • Notes: Automatic transmission. With high altitude emissions
  • Part Number: EGR118
  • Notes:
  •  | Page 1 of 4 |  

The EGR valve is what protects the ozone layer from the formation of harmful greenhouse gases created by the emissions from your car. It recycles exhaust fumes for a cooler and more complete burn of fuel, which is beneficial for your engine. Order an EGR valve for your Buick Regal from AutoZone online and receive Free Shipping on any purchase of $75 or more. Or, you could opt for our Same-Day Store Pickup if you need your new valve immediately. Shop at your local AutoZone today and benefit from free battery charging and engine diagnostic testing on your next visit.

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