Wesfil Air Filter – WCA721 (Ryco A477 Equivalent)

Keep your classic BMW breathing clean with the Wesfil WCA721 air filter — engineered to OE standards for precision fit and lasting performance. PrimeStar local pickup delivers better pricing and speed compared to big-box chains.

Vehicle Fitment:

• BMW 318i (E21/E30), 323i (E30), 520i (E28), 528i (E12), 633CSi/635CSi (E24), 733i/735i (E23) — 1977 to 1989 variants.
• All petrol, MPFI, SOHC platforms.

Cross References: Ryco A477; Baldwin AF865

Value & Benefits:

• OE-type fit for seamless replacement.
• Superior filtration to extend engine life.
• Engineered for robust performance in diverse conditions.