Ignition Coil Pack UF262 Replacement for Chevy GMC Cadillac - Reliable

In this review the Ignition Coil Pack UF262 replacement is evaluated for owners of late 1990s and 2000s GM trucks and SUVs who need a dependable drop-in coil pack. The bottom line: this kit addresses misfire and limp mode problems by matching OE form and function, making it a practical repair option for 4.8L, 5.3L and 6.0L V8 engines. Installation is straightforward for someone comfortable with basic engine work, and the coils are built to withstand elevated temperatures so they should be a long-lasting repair solution for common ignition failures.

Key Features

• Direct Fit: Designed to replace original coil packs on compatible Chevy, GMC and Cadillac models so the unit installs without modification.
• OE Standard Quality: Engineered to meet OE coil standards with testing at elevated temperatures and voltages for reliable performance in demanding conditions.
• Improved Efficiency: Updated electronic control and machining result in roughly 10% improved efficiency over prior designs, improving ignition energy delivery.
• Durable Materials: Uses imported rubber rings for better sealing and about 15% longer service life versus comparable aftermarket coils.
• Long Service Interval: Manufacturer states a 50,000 kilometer sustainability target, offering confidence for mid-term maintenance planning.
• Full Kit: Supplied as an 8PCS pack for applications that require replacing multiple coils at once, simplifying a full-bank service.

Who It's For

This coil pack set is best for owners of 1999-2007 Chevy Silverado and GMC Sierra trucks, 2000-2006 Tahoe and Yukon SUVs, 2003-2007 Express and Savana vans, 2002-2006 Avalanche, and 2002-2006 Cadillac Escalade running 4.8L, 5.3L or 6.0L V8 engines who are experiencing misfires, rough idle or limp mode. Mechanics doing a maintenance refresh or anyone replacing multiple failing coils will appreciate receiving an 8PCS kit to complete the job at once.

Those who should look elsewhere include owners with engines outside the listed years or dissimilar coil pack part numbers; always match part numbers before ordering. If a customer expects OEM brand packaging or dealer-only warranty handling, they may prefer to purchase directly from an authorized dealer.

Pros & Cons

Pros

• Solves misfire and limp mode issues quickly when the coil is the root cause.
• Good fit and ease of installation as reported by customers for drop-in replacement.
• Constructed to meet OE standards with enhanced thermal and voltage testing.
• Supplied as a complete 8-piece pack for full-bank replacements.

Cons

• Limited to the specific GM model years and engine sizes listed, so fitment check is essential.
• Not a dealer-branded coil, which some buyers may prefer for warranty or provenance reasons.

Specifications

Our Verdict

For GM owners who need a practical and cost-effective repair for ignition-related drivability issues, this 8PCS UF262 coil pack set delivers reliable fitment, improved efficiency and durable materials that match OE expectations. It represents good value when replacing multiple coils and is especially suited for DIYers and independent shops wanting a dependable drop-in replacement without dealer lead times.

Frequently Asked Questions

Will these coils fix a misfire?
If the misfire is caused by a faulty ignition coil, replacing with this UF262 coil pack commonly resolves the issue and restores smooth running.

Do these fit my 2004 Silverado 5.3L?
Yes, the kit is listed for 1999-2007 Silverado models with 5.3L engines, but always verify part number match before installation.

How long should these coils last?
The coils use upgraded materials and the manufacturer states about 50,000 kilometers sustainability and improved service life versus comparable aftermarket coils.