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K&N Air Filters for the Buick GS 400

Buick GS 400 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Buick air filter!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today!
Help your Buick GS 400 run better.
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K&N Automotive Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
1969 Buick GS 400 400 V8 CARB - All
Automotive
1969 Buick GS 400 400 Air Filter
E-1450 E-1450 BUICK GS 400 Air Filter
List Price: $74.99
Factory Direct Price: $47.99
1968 Buick GS 400 400 V8 CARB - All
Automotive
1968 Buick GS 400 400 Air Filter
E-1650 E-1650 BUICK GS 400 Air Filter
List Price: $77.99
Factory Direct Price: $49.99

Use K&N's application search to find the right air filter for your Buick. Upgrade your Buick GS 400 today with a K&N air filter. K&N automotive replacement air filters can help your car or truck run better.