Walker 900-P2102-4 Coil Boot Kit

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra coil boot kit, part number 900-P2102-4, is built for ignition service on select Mazda 5 models. It is a direct-fit ignition coil boot kit for 2006-2007 Mazda 5 applications with ThunderCore-Ultra coverage, giving technicians a focused replacement option for ignition maintenance.

Key Features

• Ignition coil boot kit for the Walker ThunderCore-Ultra product line
• Fits 2006-2007 Mazda 5, N/A
• Part number 900-P2102-4 for catalog and service matching
• OE-style service part for ignition coil boot replacement

Product Details

The ThunderCore-Ultra line identifies Walker ignition components engineered for specific vehicle applications within the ignition category. This coil boot kit is listed for 2006-2007 Mazda 5 models and is intended for ignition coil boot service where the original boot has worn, cracked, or lost its sealing and electrical isolation properties. Use part number 900-P2102-4 when matching the correct Walker ignition coil boot kit for Mazda 5 service.

Common Issues It Can Address

• Misfire caused by deteriorated coil boot insulation
• Hard starting related to weak ignition transfer at the coil boot
• Intermittent ignition performance from cracked or carbon-tracked boots
• Moisture intrusion at the ignition coil connection
• Rough idle tied to worn ignition boot contact surfaces

Installation Notes

Verify the vehicle application before installation and confirm the ignition coil boot matches the existing ThunderCore-Ultra setup. Inspect the coil, spark plug well, and related ignition components for wear or contamination before reassembly. For fitment reference, this part fits 2006-2007 Mazda 5, N/A.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific ignition applications, and part number 900-P2102-4 is listed for direct vehicle fitment on select Mazda 5 models.