Genuine Ford Exhaust Manifold For 2005-2010 Mustang 4.0L – Driver Side Left, Cast Iron

Here’s a brand new, genuine Ford exhaust manifold made for the 2005-2010 Mustang with the 4.0L engine.

This is the driver side (left) version, direct fit OE replacement.

Made from durable cast iron and mounts with 2 bolts.

No oxygen sensor port here—just a clean, solid manifold ready to bolt on.

Part numbers: 5R3Z9431BA, 5R3Z-9431-BA, supersedes 5R3E9431BB, BC, BD.

OE number is RF-5R3E-9431-BD.

Includes a 3-month warranty.

No UPC.

If your manifold is cracked or rusty, swap it out with this one.

Country of manufacture unknown but it’s genuine Ford through and through.