NGK
NGK COP Ignition Coil

NGK 48686 Ignition Coil - Front

Brand NGK 48686
Position Front
Coil Type COP (Coil on Plug)
Connector Gender Female
Ignition Type Distributorless
Mounting Bracket Included No
Oil Filled No
Part Number U5098
Stock Number 48686
Terminal Gender Male
Terminal Quantity 3
Terminal Type Blade
Voltage 12
Product line NGK COP Ignition Coil
Fits Honda · 9 vehicles

OE-standard design. Built for dependable ignition performance and durability.

COP ignition coil. Coil-on-plug design for distributorless ignition systems.

12-volt operation. Uses a blade terminal with a female connector.

Cross-references AP Exhaust 48686, Beck/Arnley 178-8372 and Delphi GN10248 for the same application. See all 14.

$66.76Free shipping
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Step 2 — Quantity
Order total $66.76
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Free returns within 60 days if it doesn't fit when fitment is verified.

NGK COP Ignition Coil for Honda Civic

The NGK COP Ignition Coil, part number 48686, is a direct ignition replacement built for distributorless systems and coil-on-plug applications. It is engineered to meet or exceed OE standards for durability and consistent ignition performance on select Honda Civic models.

Key Features

  • 12-volt ignition coil for distributorless ignition systems
  • COP (coil on plug) design for direct spark delivery
  • Female connector with 3 terminals
  • Blade terminal type with male terminal gender
  • Oil-filled: No
  • NGK part number 48686 / U5098

Product Details

NGK COP Ignition Coil 48686 is part of NGK’s ignition coil line, developed for late-model domestic and import vehicle coverage with OE-style fit and performance expectations. NGK uses state-of-the-art manufacturing and testing processes, including validation in an ISO 17025 accredited lab, to verify coil performance under demanding conditions. For Honda Civic ignition service, this coil supports stable spark delivery in distributorless COP systems and is listed for 2003-2005 Honda Civic, front intake side, and 2006-2011 Honda Civic with twin spark ignition system applications.

This part cross-references Delphi GN10248 for the same application.

Common Issues This Part Can Address

  • Engine misfire caused by a weak or failing ignition coil
  • Rough idle related to inconsistent spark output
  • Hard starting from inadequate coil voltage delivery
  • Loss of acceleration response due to ignition breakdown under load
  • Check engine light concerns tied to ignition coil performance

Installation Notes and Tips

Verify the connector style, terminal count, and ignition system layout before installation. This NGK COP Ignition Coil 48686 is listed for distributorless, coil-on-plug Honda Civic applications, including front intake-side and twin spark ignition configurations. Inspect the spark plug, boot, and connector condition during service to help ensure proper ignition system operation.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs through rigorous testing in an ISO 17025 accredited laboratory. The brand’s long-standing OE experience and broad vehicle coverage support confident replacement selection for Honda Civic ignition service.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2010HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2009HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2008HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2007HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2006HondaCivic1.3LL4N/ATwin Spark Ignition System; Intake & Exhaust; 8 Required; NGK COP Ignition Coil
2005HondaCivic1.3LL4FrontIntake Side; Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil
2004HondaCivic1.3LL4FrontIntake Side; Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil
2003HondaCivic1.3LL4FrontIntake Side; Twin Spark Ignition System; 4 Required; NGK COP Ignition Coil
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 48686Beck/Arnley — 178-8372Delphi — GN10248DENSO Auto Parts — 673-2309Hitachi Automotive — IGC0051Standard Ignition — UF-374Walker Products — 921-203130521-PWA-00330521-PWA-S0114151491415149HE404IC504UF374