DOWYTA UF557 Ignition Coil Pack & Spark Plug Kit — Set of 4 Direct-Fit for 2.0/2.4L, Copper-Wound Upgraded Performance

DOWYTA Set of 4 UF557 ignition coil packs and matching spark plugs renew ignition performance for 2007–2016 Jeep Patriot/Compass, Dodge Caliber/Journey and Chrysler 200 2.0/2.4L engines.

This complete ignition kit replaces worn coils and plugs with upgraded UF557-design coils and high-quality spark plugs engineered for 4-cylinder 2.0L and 2.4L engines. The kit is a direct-fit aftermarket replacement intended to restore consistent spark, reduce drivability issues, and support smoother engine operation on compatible vehicles from model years 2007 through 2016.

How will these DOWYTA coil packs and spark plugs affect engine performance?

Replacing old coils and plugs with this DOWYTA kit helps restore reliable ignition timing and improve combustion consistency. That can reduce misfires, smooth acceleration, and help the engine run more efficiently without changes to fuel or tuning.

• UF557 coils designed with imported copper windings for stable spark delivery.
• Plastic housing optimized for heat dissipation to resist thermal degradation.
• Spark plugs matched to coils for consistent electrode gap and firing.
• Direct-fit parts for quick swap without modifications on listed models.

Which vehicles and engine types are compatible with this kit?

This set is built for four-cylinder 2.0L and 2.4L gasoline engines used in several Jeep, Dodge and Chrysler models. Confirm compatibility by matching the part number (UF557 and listed alternates) and year range before purchase.

• Jeep Patriot 2007–2016 L4 2.0L and 2.4L
• Jeep Compass 2007–2016 L4 2.0L and 2.4L
• Dodge Caliber 2007–2012 L4 2.0L
• Dodge Journey 2009–2017 L4 2.4L and Chrysler 200 2011–2014 L4 2.4L

What are the build features and quality details of the DOWYTA kit?

The kit uses precision-wound copper wire in the coils and a thermally efficient plastic housing to reduce heat retention. Parts are engineered for a snug, OEM-style fit and include quality control checks; DOWYTA also provides after-sales support for product issues.

• Coil part numbers: UF557, 5C1644, C1587, C1588, IC637 (compatible alternates).
• Imported copper windings for improved conductivity and spark stability.
• Heat-dissipating plastic housings to extend component life.
• Pack of four ignition coils plus four spark plugs for full-bank replacement.

How difficult is installation and what should I expect during the swap?

Installation is generally straightforward for anyone comfortable with basic engine work and using hand tools. The kit is a direct replacement for factory coils and plugs; expect to spend about 45–90 minutes for a full-bank swap depending on access and experience.

• No special tools required beyond common sockets, torque wrench, and dielectric grease.
• Follow torque specs and gap recommendations for the spark plugs supplied.
• Replace all four coils and plugs together to maintain balanced performance.
• Resetting ECU codes or clearing check-engine warnings may be necessary after installation.

Who is this for: mechanics and DIY enthusiasts who own compatible Jeep, Dodge, or Chrysler compact vehicles and want an affordable, full-bank ignition refresh. Choose this DOWYTA set if you need direct-fit UF557 coil packs plus matching spark plugs to address misfires, rough idle, or reduced responsiveness while preserving factory fitment and installation simplicity.