This is a set of 8 genuine Motorcraft ZD-13 diesel glow plugs (OE 4C3Z-12A342-AA) designed for Ford 6.0L Power Stroke engines. Glow plugs rapidly heat the combustion chamber during cold starts, supporting efficient ignition, smoother startup, and reduced engine strain. Built to Ford OEM specifications with majority content made in the USA, this full set replaces all eight plugs in one go for consistent cold-start performance.

Design & Features

1. Genuine Motorcraft OEM part, ZD-13 (4C3Z-12A342-AA)
2. Set of 8 glow plugs (one for each cylinder)
3. Fits 2003-2007 Ford F-250 / F-350 / F-450 / F-550 Super Duty with 6.0L Power Stroke
4. Also fits 2003-2005 Ford Excursion with 6.0L Power Stroke
5. Reliable cold start and pre-combustion heating
6. Direct OEM replacement for exact fit
7. Majority content made in the USA

Condition

Brand new, in original Motorcraft packaging.

What’s Included

Eight (8) Motorcraft ZD-13 Glow Plugs, Part #4C3Z-12A342-AA, in original packaging.

Occasion

Great for cold start repair and preventive maintenance on eligible Ford 6.0L Power Stroke diesel trucks.

Usage Instructions

Install as a direct replacement per vehicle service manual. Recommended to replace all eight together.