Dorman 926-522 Ignition / Radio Capacitor - Front

Dorman 926-522 Radio/Ignition Capacitor

Dorman 926-522 is a direct replacement radio/ignition capacitor for specified Ford Focus and Ford Transit Connect applications. This 12-volt, bolt-on capacitor uses a female oval connector with two female blade terminals to help restore proper noise suppression in the ignition circuit.

When a radio ignition capacitor corrodes or shorts, it can create audio interference and, in some cases, affect ignition performance. For Ford Focus and Transit Connect owners, Dorman 926-522 provides a practical replacement for the original part number 9S4Z18801A.

Key Features

• 12-volt radio/ignition capacitor for primary ignition service
• Bolt-on mounting for a direct replacement installation
• Female oval connector with 2 terminals
• Female blade terminal design
• Direct replacement for Ford Focus and Ford Transit Connect applications
• Cross-reference: 9S4Z18801A

Detailed Description

This ignition / radio capacitor is used as a noise suppressor in the vehicle electrical system. On Ford Focus and Ford Transit Connect models, a failed capacitor can allow electrical noise to reach the audio system or interfere with ignition operation. Dorman 926-522 is built to replace the original component on 2005-2011 Ford Focus, front, and 2010 Ford Transit Connect, front. If you are searching for a Ford Focus ignition capacitor replacement or a Ford Transit Connect radio noise suppressor, this part matches the listed applications and connector style.

What It Helps Address

• Radio static or electrical interference from the ignition circuit
• Intermittent ignition disruption caused by a shorted capacitor
• Engine no-start concerns related to a failed noise suppressor
• Sudden stalling tied to capacitor failure
• Corrosion-related loss of capacitor function

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This part uses bolt-on mounting and does not include mounting hardware or a wire lead. Confirm the vehicle is one of the listed Ford Focus or Ford Transit Connect applications before replacing the original capacitor.

Quality Assurance

Dorman supplies direct replacement electrical components for specific vehicle applications, and this capacitor is engineered to match the listed fitment and connection style for the specified Ford models.