WAI CUF271 Ignition Coil

Ignition Coil Overview

This WAI ignition coil is a direct-fit replacement for a wide range of GM trucks, SUVs, and vans. It is engineered to meet or exceed OE manufacturing and performance specifications for reliable ignition output and straightforward installation.

Compatible with applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade, this ignition coil supports consistent spark delivery across square-coil and 4-pin terminal applications listed in the fitment data. Part number CUF271 is built for buyers replacing a failed coil with an OE-style unit.

Key Features

• Direct-fit ignition coil for OE-style replacement
• Built to meet or exceed OE manufacturing and performance specifications
• Precision engineered with high-grade materials
• Designed for easy installation on listed applications
• Backed by a limited lifetime warranty

Detailed Description

WAI CUF271 is an ignition coil designed for confirmed fitment across many 1999-2007 GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade models. The design focuses on OE-level fit and performance, helping restore proper ignition function when the original coil has degraded or failed. Part number CUF271 is a practical replacement choice for vehicles using the square coil type and 4-pin terminal configuration shown in the fitment notes.

WAI manufactures this coil with high-grade materials and precision engineering to support consistent performance and longer service life. The product line is positioned around direct replacement parts that match OE expectations without unnecessary complexity.

What It Is Used For

• Restoring weak or inconsistent spark output
• Addressing engine misfire conditions tied to coil failure
• Replacing a cracked, worn, or electrically unstable ignition coil
• Correcting hard-start or rough-running ignition symptoms

Installation Notes and Tips

Verify the square coil type and 4-pin terminal configuration before ordering. Fitment varies by model year and application, so confirm the vehicle listing exactly against the fitment table. This part cross-references Monroe Shocks & Struts (e.g., 410002, 3859078) for the same application.

Quality Assurance

WAI states that this ignition coil meets or exceeds OE manufacturing and performance specifications and is backed by a limited lifetime warranty. Part number CUF271 is manufactured as a direct-fit replacement for the listed applications.