Product Details
The Cooper WZ309 (cross-reference Z309) is a spin-on EFI fuel filter engineered to protect your engine by filtering out rust, dirt, and other impurities. Built to OEM standards, its high-efficiency media promotes consistent fuel flow, improved combustion, and extended fuel system life. Ideal for select Ford and Mazda models from the late 1980s to early 1990s, this filter boasts a robust design for durability and reliable performance under typical driving conditions.
Features:
- Precision-engineered filtration media removes fine particles for clean fuel delivery
- Durable canister housing resists corrosion and maintains structural integrity
- Direct OEM spin-on fit simplifies replacement
- Designed to meet or exceed original equipment standards
- Lightweight yet robust for reliable long-term use
- Ideal for EFI systems in Ford/Mazda 1.6L engines
Compatibility Notes:
- Commonly used on Ford Capri (1989–1994) with 1.6L MPFI/SOHC (8V/16V), including convertible and wagon models
- Also compatible with Ford Laser (1985–1990) 1.6L carbureted/EFI hatchbacks, including TX3 and turbo variants
- Ensure correct fit by verifying against vehicle VIN, year, engine, and OEM cross-references Z309/WZ309.
Part number: WZ309
Reviews
Cooper Fuel Filter - WZ309

