Cooper Wesfil Air Filter A491 (WA491)
The Cooper Wesfil Air Filter A491 is a premium automotive air filter engineered for optimal engine performance and protection. This vehicle-specific filter is manufactured by Wesfil, Australia’s leading filtration specialist since 1984.
Key Features
- Premium Quality Construction: Manufactured to meet or exceed OEM performance requirements
- Vehicle-Specific Design: Engineered specifically for Ford applications including Falcon, Fairlane, and LTD models
- Quality Assured Manufacturing: Sourced from quality assured suppliers who manufacture to meet stringent performance requirements
- Australian Tested: Designed and tested to perform in Australia’s harsh and demanding road conditions
- ISO9001 Certified: Manufactured under ISO9001 quality management system standards
Technical Excellence
Wesfil’s commitment to excellence in filtration ensures this air filter provides superior engine protection by effectively filtering contaminants from incoming air. The filter undergoes comprehensive testing including leak testing, flow resistance tests, pressure pulse testing, and gasket seal verification before leaving the manufacturing facility.
Quality Assurance
Backed by Wesfil Australia Pty Ltd warranty, this Cooper branded product is guaranteed to be free from defects in material and workmanship. The filter meets all standards as specified by original engine and vehicle equipment manufacturers.