Denso 671-4306 Direct Ignition Coil Boot Kit

Denso Ignition Coil Boot Kit 671-4306

Denso 671-4306 is a Direct Ignition Coil Boot Kit built for OE-style ignition service on Subaru and Saab applications. The Denso First Time Fit COP boot sets are made to match factory form, fit, color, and performance, with silicone construction and black boot color for a clean, direct replacement.

Key Features

• Direct Ignition Coil Boot Kit for coil-on-plug service
• Silicone boot material for consistent high-heat ignition use
• Black boot color with OE-style fit and appearance
• Single-terminal design with male/female terminal gender
• Length: 071.70
• Built to meet or exceed OE/OES standards

Product Details

The Denso First Time Fit product line focuses on exact replacement parts that mirror the factory-installed component in form, fit, color, and performance. This makes Denso 671-4306 a practical choice for ignition maintenance on Subaru Impreza, Subaru Forester, Subaru Legacy, Subaru Outback, Subaru Baja, and Saab 9-2X applications. If you are searching for a Denso ignition coil boot kit for Subaru Impreza 2004-2011 or a Denso 671-4306 boot set for Subaru Forester 2004-2010, this part matches the listed applications directly.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Misfires caused by worn or heat-damaged coil boots
• Cracked or hardened ignition boot material
• Moisture intrusion at the coil-on-plug connection
• Weak spark transfer at the plug end
• Rough running related to deteriorated ignition insulation

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before installation. Inspect the ignition coil, spark plug, and surrounding well for wear, carbon tracking, or contamination before replacing the boot kit. For best results, install on the confirmed Subaru or Saab application and confirm proper seating at both connection points.

Quality Assurance

Denso First Time Fit COP boot sets are engineered to meet or exceed OE/OES standards and are produced to match factory-installed specifications for fit and performance. Fits 2004-2011 Subaru Impreza, N/A; Fits 2004-2010 Subaru Forester, N/A; Fits 2005-2009 Subaru Legacy, N/A; Fits 2005-2009 Subaru Outback, N/A; Fits 2006 Saab 9-2X, N/A; Fits 2004-2006 Subaru Baja, N/A.