Set of 4 Ignition Coil Pack UF802 and Iridium Spark Plugs 91970

In this review of the Set of 4 Ignition Coil Pack UF802 and Iridium Spark Plugs 91970, the bottom line is simple: this kit is for owners of compatible Buick, Chevrolet and GMC 1.4L and 1.5L L4 engines who want a straightforward, OE-style replacement that restores ignition performance. The reviewer found the kit delivers solid fit and reliable operation, addressing misfires and rough idling without complicated installation. For people seeking an affordable direct swap that meets OE form, fit and function, this package stands out as a practical fix.

Key Features

• Multivehicle compatibility: The kit supports a range of Buick Encore, Chevrolet Cruze, Malibu and Equinox, and GMC Terrain model years so owners of those 1.4L and 1.5L L4 engines can expect a correct match.
• OE replacement numbers: The coils are designed to replace UF802, 12635672, GN10797, C-939, C2036 and 12670053, helping buyers confirm fit against their original parts.
• Iridium spark plugs included: The bundle includes four 91970 iridium plugs to restore consistent spark energy and improved combustion compared with worn plugs.
• Built to OE standard: Materials are heat resistant and the parts are made to meet or exceed OE specifications for durability under typical engine temperatures.
• Easy installation: Direct-fit coil packs and plug replacements allow for a fast swap without modification, useful for DIY mechanics and techs alike.
• Service kit convenience: The package contains four coils, four plugs and a manual, offering all items needed for a 4-cylinder ignition service in one shipment.

Who It's For

This kit is aimed at owners and independent mechanics servicing 1.4L and 1.5L L4 engines in Buick Encore, Chevrolet Cruze, Malibu and Equinox, and GMC Terrain model years listed in the product details who need a reliable set of coils and plugs that match OE part numbers. It works well for those experiencing common ignition symptoms like misfires, rough idle or reduced fuel economy and who want an affordable repair option.

Shoppers who need exact OEM branded parts or who have engine variants outside the specified years and displacements should check OE numbers or consult a dealer; this kit is not intended for engines that are not listed in the compatibility details. Racing or heavily modified engines may also require performance-specific ignition components instead.

Pros & Cons

Pros

• Good fit and function for compatible 1.4L/1.5L engines, restoring smooth idle and reducing misfires.
• Includes iridium spark plugs which typically improve spark longevity and combustion consistency.
• Meets OE form and fit expectations, simplifying direct replacement and installation.

Cons

• Compatibility is limited to the listed model years and engine sizes, so buyers must confirm OE numbers before ordering.

Specifications

Brand	SYKRSS
Includes	4 ignition coils, 4 iridium spark plugs, 1 manual
Coil OE numbers	UF802, 12635672, GN10797, C-939, C2036, 12670053
Spark plug OE number	91970 ILNAR8B7G
Compatible engines	1.4L L4 and 1.5L L4
Compatible vehicles	Buick Encore, Chevrolet Cruze, Malibu, Equinox, GMC Terrain (listed years)
Warranty	24 months

Our Verdict

The SYKRSS set of ignition coil packs UF802 paired with 91970 iridium spark plugs is a pragmatic, cost-effective replacement for the specified 1.4L and 1.5L L4 engines. It restores ignition stability, meets OE-style fit and materials expectations, and comes as a complete kit for a four-cylinder service. Confirm compatibility against OE numbers and model year before buying, and this kit offers strong value for routine ignition system repairs.

Frequently Asked Questions

Will these coils fit my vehicle?
Check the listed OE coil numbers and the vehicle model years and engine displacement (1.4L or 1.5L L4) against your vehicle to confirm fit.

Do the spark plugs need gapping?
The included iridium spark plugs are supplied to OE specifications but it is good practice to verify gap settings before installation according to your vehicle manual.

What problems can this kit fix?
Replacing worn coils and plugs can address misfires, rough idling, reduced fuel economy and some check engine light codes related to ignition faults.