NGK 48872 Ignition Coil

NGK COP Ignition Coil for Acura TSX

The NGK COP (Pencil Type) Ignition Coil, part number 48872, is built for distributorless ignition systems that require a direct-fit coil-on-plug design. It is engineered to meet or exceed OE standards for durability and consistent spark delivery on late-model vehicles, including the 2009-2014 Acura TSX.

Key Features

• COP (pencil type) ignition coil for coil-on-plug applications
• 12-volt design for distributorless ignition systems
• 3-terminal blade connection with female connector and male terminals
• Oil-filled: No
• Developed and tested in an ISO 17025 accredited lab
• Coverage for late-model domestic and import vehicles

Product Details

NGK’s ignition coil line is backed by more than 80 years of automotive experience and a focus on OE-level fit, function, and durability. This NGK ignition coil 48872 is designed for vehicles that use a pencil-style coil mounted directly at the spark plug, helping maintain stable ignition performance in distributorless systems. For Acura TSX owners searching for an NGK 48872 ignition coil or a direct replacement ignition coil for 2009-2014 Acura TSX, this part matches the listed application and connector style.

This part cross-references Beck/Arnley 178-8494 for the same application.

What It Helps Address

• Engine misfire caused by a weak or failing ignition coil
• Rough idle related to inconsistent spark output
• Hard starting from reduced ignition energy
• Check engine light conditions tied to ignition coil faults
• Loss of acceleration response from ignition breakdown under load

Installation Notes and Tips

Verify connector style, terminal count, and coil type before installation. This NGK COP ignition coil uses a 3-terminal blade connection and is intended for distributorless ignition systems with a pencil-type coil layout. Confirm the vehicle application against the listed fitment for the 2009-2014 Acura TSX before replacing the original coil.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs under extreme test conditions in an ISO 17025 accredited laboratory. The brand’s OE legacy and broad vehicle coverage support confident selection for ignition service work.