NGK 49020 Ignition Coil

NGK COP Ignition Coil for OE-Style Performance

The NGK COP (Pencil Type) Ignition Coil is built for distributorless ignition systems and engineered to meet or exceed OE standards. This NGK ignition coil is a direct-fit replacement for a wide range of Honda, Acura, and Lincoln applications, including Honda Accord, Honda Odyssey, Acura TL, and Acura MDX models.

Part number 49020 is designed for dependable voltage delivery, stable spark output, and consistent ignition performance in late-model domestic and import vehicles.

Key Features

• 12-volt ignition coil for distributorless systems
• COP (pencil type) design for coil-on-plug applications
• 3-terminal blade connection with female connector and male terminal gender
• Oil-filled: No
• Built to meet or exceed OE standards for durability and operational performance
• Developed and tested in an ISO 17025 accredited lab
• NGK part number 49020 / U5304

Product Details

NGK’s COP ignition coil line is backed by more than 80 years of automotive experience and a focus on ignition system engineering. This product line is designed for vehicles that use coil-on-plug ignition, where each coil sits directly over the spark plug to help maintain precise spark delivery. For drivers and technicians servicing Honda Accord, Honda Pilot, Acura RDX, or Acura TL ignition systems, NGK 49020 offers an OE-style replacement solution with broad vehicle coverage.

This part cross-references DENSO Auto Parts (e.g., 673-2311) and Standard Ignition (e.g., UF-603) for the same application.

What It Helps Fix

• Engine misfire codes related to weak or inconsistent spark
• Rough idle caused by ignition coil failure
• Hard starting from insufficient coil output
• Loss of acceleration response under load
• Check engine light concerns tied to ignition performance

Installation Notes and Tips

Fits 2008-2017 Honda Odyssey, N/A; 2013-2015 Acura RDX, N/A; 2009-2015 Honda Pilot, N/A; 2009-2014 Acura TL, N/A; 2010-2014 Acura TSX, N/A; 2009-2014 Honda Ridgeline, N/A; 2010-2013 Acura MDX, N/A; 2010-2013 Acura ZDX, N/A; 2009-2012 Acura RL, N/A; 2008-2012 Honda Accord, N/A; 2012 Honda Crosstour, N/A; 2010-2011 Honda Accord Crosstour, N/A; and 2020 Lincoln MKZ, N/A.

Before installation, confirm the connector style, terminal count, and engine application against the original coil. Inspect the spark plug well, connector pins, and surrounding ignition components for wear or contamination before replacing the coil. For best results, replace any damaged boots or spark plugs that show signs of excessive wear.

Quality Assurance

NGK manufactures ignition coils to OE-level standards and validates designs in an ISO 17025 accredited test lab under demanding conditions. The brand’s long-standing OE legacy and broad late-model coverage support confident replacement selection for Honda, Acura, and Lincoln ignition service.