<div data-store-description="v1"> <p>KB977SP Ignition Coil for 1974-1978 Mazda RX4. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Ignition Coil</p> <p>Fits Models: - Mazda RX-4</p> <p>Model Years: - 1974–1978</p> <p>Submodels: - Common trims include GS, GS-L, and standard models; chassis code is KB</p> <p>Engine Options: - Common engine sizes include 1.1L (12A) and 1.3L (13B) rotary engines</p> <p>Description: This ignition coil is designed specifically for the Mazda RX-4, ensuring optimal performance and reliability. It replaces the factory ignition coil, providing a strong spark for improved engine efficiency and smoother operation.</p> <p>Features: - Direct replacement for factory ignition coil - Enhances engine performance and fuel efficiency - Durable construction for long-lasting use - Easy installation with no modifications required - Compatible with standard rotary engine options</p> <p>Part Number: KB977SP</p>