NGK
NGK COP (Rail) Ignition Coil Assy.

NGK 48913 Ignition Coil

Brand NGK 48913
Voltage 12
Ignition Type Distributorless
Coil Type Cop (rail system)
Oil Filled No
Terminal Type Blade
Terminal Quantity 7
Connector Gender Female
Terminal Gender Male
Mounting Bracket Included No
Part Number U6039
Stock Number 48913
Product line NGK COP (Rail) Ignition Coil Assy.
Fits Buick, Cadillac, and Chevrolet · 41 vehicles

OE-standard quality. Built to meet or exceed original equipment durability and performance.

COP rail system. Distributorless ignition coil for efficient spark delivery.

Blade terminals. Female connector with male terminals for secure electrical connection.

Cross-references Delphi GN10401, NGK 48913 and Standard Ignition UF-669 for the same application. See all 13.

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NGK COP Rail Ignition Coil Assy. for GM Applications

The NGK COP (Rail) Ignition Coil Assy. 48913 is a distributorless ignition coil built to meet or exceed OE standards for durability and consistent performance. It is a direct-fit ignition coil solution for select Buick, Chevrolet, and Cadillac vehicles, including Chevrolet Cruze, Sonic, Volt, Trax, and Buick Encore applications.

Key Features

  • 12-volt distributorless ignition coil for COP (rail system) applications
  • Blade terminal design with 7 terminals
  • Female connector and male terminal configuration
  • Oil-filled: No
  • Mounting bracket included: No
  • OE-style replacement backed by NGK ignition expertise
  • Part number 48913 / stock number 48913

Product Details

NGK ignition coils are developed for late-model domestic and import vehicles and tested under demanding conditions in an ISO 17025 accredited lab. This coil assembly is part of NGK’s COP rail system lineup, which is engineered for stable ignition performance in distributorless systems. If you are replacing a failing ignition coil on a Chevrolet Cruze, Chevrolet Sonic, Chevrolet Volt, Chevrolet Trax, Buick Encore, or Cadillac ELR, NGK 48913 provides a direct replacement option built around OE-level fit and function. This part cross-references Standard Ignition UF-669 for the same application.

Common Problems This Part Can Address

  • Engine misfire under load or at idle
  • Rough running or uneven acceleration
  • Hard starting caused by weak ignition output
  • Check engine light related to ignition coil faults
  • Intermittent spark loss in distributorless ignition systems

Installation Notes and Fitment

Compatible With 2013-2021 Buick Encore, N/A; 2013-2021 Chevrolet Trax, N/A; 2012-2020 Chevrolet Sonic, N/A; 2014-2016 Cadillac ELR, N/A; 2016 Chevrolet Cruze Limited, N/A, Old Body Style; 2011-2015 Chevrolet Cruze, N/A; and 2011-2015 Chevrolet Volt, N/A. Verify connector style, terminal count, and engine application before installation. Clean the coil mounting area, inspect the spark plug condition, and check related ignition components when replacing a failed coil. Part number 48913 is also referenced as U6039 in the attribute data.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab. The brand’s long-standing OE legacy and broad vehicle coverage support confident replacement selection for GM ignition service.

This part fits 41 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2021ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2020BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2020ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2020ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2019BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2019ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2019ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2018BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2018ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2018ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2017BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2017ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2017ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2016BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2016CadillacELR1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2016ChevroletCruze Limited1.4LL4N/AOld Body Style; NGK COP (Rail) Ignition Coil Assy.
2016ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2016ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015CadillacELR1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015ChevroletCruze1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2015ChevroletVolt1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014CadillacELR1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014ChevroletCruze1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2014ChevroletVolt1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2013BuickEncore1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2013ChevroletCruze1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2013ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2013ChevroletTrax1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2013ChevroletVolt1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2012ChevroletCruze1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2012ChevroletSonic1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2012ChevroletVolt1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2011ChevroletCruze1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
2011ChevroletVolt1.4LL4N/ANGK COP (Rail) Ignition Coil Assy.
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — GN10401NGK — 48913Standard Ignition — UF-669Walker Products — 921-21862519510725198623555754995557789855579072D521CE1169IC772UF669