RAWOK Ignition Coil Pack for 1.4L Turbo GM Engines — Chevy Cruze/Sonic/Trax, Direct-Fit OE-Style Replacement

RAWOK ignition coil pack is a direct-fit replacement designed to restore reliable spark delivery for 1.4L turbo GM engines, covering Chevy, Buick, Cadillac, and related models from 2011–2020.

If your turbocharged 1.4L GM vehicle is experiencing misfires, rough idle, or reduced throttle response, a faulty ignition coil pack can be a common cause. This RAWOK coil pack is manufactured to OEM-style specifications and tested to meet performance and fitment expectations for a wide range of Chevrolet, Buick, Cadillac, and related models. It replaces part numbers such as UF-669, D521C, and 55577898, offering a plug-and-play solution for technicians and DIYers who need to swap a single coil or a full set.

What models and years will this RAWOK coil pack fit?

This coil pack suits multiple GM vehicles with the 1.4L turbo engine across model years roughly 2011–2020. Fitment includes compact cars and small crossovers from Chevrolet, Buick and Cadillac; confirm your VIN or vehicle details to be certain.

• Chevrolet: Cruze (2011–2016 variants), Sonic (2012–2020), Trax (2013–2022), Volt (2011–2015)
• Buick Encore: 2013–2021 models with 1.4L turbo
• Cadillac ELR: 2014–2016 base 1.4L
• Replaces part numbers UF-669, 55577898, 55579072, 25198623 and similar OEM IDs

How does this coil pack compare to the original equipment (OE)?

RAWOK builds this coil to OE-equivalent standards so it matches the form, fit, and connector layout of the factory unit. Each coil undergoes functional testing to ensure voltage delivery and insulation integrity, making it suitable for direct replacement without wiring changes.

• Manufactured to OEM-style tolerances for easy installation
• Electrical testing to confirm spark delivery and resistance values
• Plug-and-play connector and mounting points for straightforward swap
• Compatible with known OE part numbers for cross-reference

What symptoms indicate the coil pack needs replacing?

Failing coils often produce intermittent or consistent engine misfires and drivability problems. If you notice a check engine light with misfire codes, decreased fuel economy, or a rough idle, replacing the coil pack is a logical diagnostic step.

• Persistent misfire codes (P0300–P0304 range depending on cylinder)
• Engine runs unevenly at idle or under load
• Loss of power, surging, or poor acceleration from the turbo system
• Visible corrosion, cracked housing, or oil contamination on the coil

How should I install and verify the new coil pack?

Installation is straightforward for anyone comfortable with basic engine work: disconnect the battery, unplug the coil connector, remove the mounting bolt, and swap in the replacement. After installation, clear any stored codes and perform a road test to confirm the repair.

• Disconnect negative battery terminal before starting
• Remove coil electrical connector and retaining bolt(s)
• Install new coil, torque bolts to factory spec, reconnect wiring
• Clear engine codes and verify no new misfire codes appear

Who is this for: Drivers, independent mechanics, and fleet technicians who own or service GM small cars and crossovers with the 1.4L turbo engine and need a reliable, cost-effective replacement for worn or failed ignition coils. RAWOK’s coil pack is intended for buyers who want an OEM-style replacement that matches factory fitment and restores consistent spark delivery without expensive dealer parts.