A4LD Sonnax Boost Valve Kit 56947-02K

Sonnax Boost Valve Kit

Genuine Sonnax Boost Valve Kit for the Ford, Lincoln, Mercury A4LD automatic transmission. Sonnax parts are the aftermarket standard for transmission repair and performance, engineered to correct common failure points and add durability beyond the original design.

Fitment

Fits A4LD units. Sonnax part number 56947-02K.

Why Sonnax

Trusted by professional builders and performance shops, Sonnax components are made in the USA to exacting tolerances. This is a direct-fit upgrade for a A4LD rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every A4LD order.

Special Order

This Sonnax part is available by special order. Contact us for current price and availability before ordering.