Auto Parts

Narrow Your Results



AutoZone Rewards℠

Join Today and Earn a $20 Reward When You Make 5 Purchases of $20 or More!

Tell Us More About Your Mercury Cougar. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

Your Mercury Cougar is a perfect example of style and performance. Invest in a Mercury Cougar EGR valve replacement from AutoZone and rest assured that your engine is running with improved efficiency and you emissions are reduced.

Show of 27  Results
  •  | Page 1 of 3 |  
  • Part Number: EGR215
  • Application: With California emission
    GS, LS or Base model
  • Part Number: EGR211
  • Notes: O.E.M. #D5AE-9D475-A1A, D5AE-9D475-A2A, D5AZ-9D475-A
  • Part Number: EGR260
  • Part Number: EGR262
  • Part Number: EGR216
  • Application: With Federal emission
  • Part Number: EGR2001
  • Part Number: EGR200
  • Notes: O.E.M. #D3DE-9D475-A1A, D3DE-9D475-A1C, D3DZ-9D475-A, D30E-9D475-D1A
  • Part Number: EGR117
  • Part Number: EGR243
  • Application: With aluminum intake manifold
  • Part Number: EGR206
  • Application: With Federal emission
  • Part Number: EGR201
  • Notes: Thermactor emission. OEM #D4AE-9D475-G1, D4AE-9D475-G2A, D4AZ-9D475-G
  • Part Number: EGR205
  • Notes: XR-7 model
  •  | Page 1 of 3 |  

A new EGR valve for Mercury Cougar ensures that your fuel is completely and cleanly burned. Additionally, these valves are part of a mandatory emissions control system, so it makes sense to guarantee that it's not clogged up with carbon. If you like to handle your own work, enroll in AutoZone's Loan-a-Tool program and benefit from a quick and easy installation process. You can also take advantage of our free battery charging and engine diagnostic the next time you visit your local AutoZone. Or, shop with us online and enjoy home shipping.

Other Customers Also Viewed



Buy online and return core parts to the store to be refunded the price.
Core Parts Policy


On Orders $75 or Greater
and free shipping to APO, FPO, DPO addresses.
Get More Details


Buy Online, Return
Get More Details


Save time by buying online and picking up items in store.
Learn More

Payment Methods: