NGK 49081 Ignition Coil

NGK Coil Near Plug Ignition Coil 49081

Restore consistent spark delivery with the NGK Coil Near Plug Ignition Coil, part number 49081. This distributorless COP ignition coil is built for 12-volt systems and uses a female connector with male blade terminals for OE-style service on supported GM trucks and SUVs.

Compatible With Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, Tahoe, Suburban, Avalanche, Express 3500, GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL, Cadillac Escalade, and Hummer H2 applications listed below.

Key Features

• Coil near plug design for distributorless ignition systems
• 12-volt ignition coil construction
• Blade terminal type with 4 terminals
• Female connector gender and male terminal gender
• Oil-filled: No
• Mounting bracket not included
• OE-style replacement built to meet or exceed original equipment standards

Product Details

NGK Coil Near Plug Ignition Coil 49081 is part of NGK’s ignition coil line, developed for late-model domestic and import coverage with a focus on durability, fit, and operational consistency. NGK tests coil designs in an ISO 17025 accredited lab under severe conditions to verify performance beyond normal vehicle use. The brand’s long OE background and broad vehicle coverage make this ignition coil a practical replacement for GM applications that use a square-type coil or coil-near-plug setup.

This part cross-references Standard Ignition UF-271 and DENSO Auto Parts 673-7000 for the same application.

Common Symptoms This Part May Address

• Engine misfire under load or at idle
• Hard starting or extended crank time
• Rough running, hesitation, or stumble during acceleration
• Check engine light related to ignition performance
• Weak spark output from a failing coil near plug unit

Installation Notes and Tips

Verify connector style, terminal layout, and square-type coil requirements before installation. This ignition coil is listed for specific 1999-2007 Chevrolet, GMC, Cadillac, and Hummer applications, including Silverado 1500 Classic, Sierra 1500 Classic, Tahoe, Yukon, Escalade, and H2 models. Confirm the exact year, engine configuration, and notes shown in the fitment data to match the vehicle correctly.

• Fits 2007 Chevrolet Silverado 1500 Classic, N/A, old body style; with square type coil
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A, old body style; with square type coil
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A, old body style; with square type coil
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2007 GMC Sierra 3500 Classic, N/A
• Fits 2002-2006 Cadillac Escalade, N/A, with square type coil
• Fits 2003-2006 Cadillac Escalade ESV, N/A, with square type coil
• Fits 2002-2006 Cadillac Escalade EXT, N/A, with square type coil
• Fits 2002-2006 Chevrolet Avalanche 1500, N/A, with square type coil
• Fits 2003-2006 Chevrolet Avalanche 2500, N/A
• Fits 1999-2006 Chevrolet Silverado 1500, N/A, with square type coil
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A, with square type coil
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A, with square type coil
• Fits 2003-2006 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A, with square type coil
• Fits 2003-2006 Chevrolet Silverado 3500, N/A
• Fits 2001-2006 Chevrolet Silverado 3500, N/A, with square type coil
• Fits 2000-2006 Chevrolet Suburban 1500, N/A, with square type coil
• Fits 2003-2006 Chevrolet Suburban 2500, N/A
• Fits 2000-2006 Chevrolet Suburban 2500, N/A, with square type coil
• Fits 2000-2006 Chevrolet Tahoe, N/A, with square type coil
• Fits 1999-2006 GMC Sierra 1500, N/A, with square type coil
• Fits 2005-2006 GMC Sierra 1500 HD, N/A, with square type coil
• Fits 2001-2003 GMC Sierra 1500 HD, N/A, with square type coil
• Fits 2003-2006 GMC Sierra 2500 HD, N/A
• Fits 2001-2006 GMC Sierra 2500 HD, N/A, with square type coil
• Fits 2003-2006 GMC Sierra 3500, N/A
• Fits 2001-2006 GMC Sierra 3500, N/A, with square type coil
• Fits 2000-2006 GMC Yukon, N/A, with square type coil
• Fits 2000-2006 GMC Yukon XL 1500, N/A, with square type coil
• Fits 2003-2006 GMC Yukon XL 2500, N/A
• Fits 2000-2006 GMC Yukon XL 2500, N/A, with square type coil
• Fits 2003-2006 Hummer H2, N/A, with square type coil
• Fits 1999-2004 Chevrolet Silverado 2500, N/A, with square type coil
• Fits 1999-2004 GMC Sierra 2500, N/A, with square type coil
• Fits 2003 GMC Savana 3500, N/A, with Mitsubishi coil; with square type coil
• Fits 2001-2002 Chevrolet Express 3500, N/A
• Fits 2001-2002 GMC Savana 3500, N/A

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab. Part number 49081 reflects NGK’s OE-focused engineering approach for dependable ignition performance in supported Chevrolet, GMC, Cadillac, and Hummer applications.