FAERSI Ignition Coil for GM 5.3L/6.0L V8 UF413 (D510C) — Direct-Fit, Upgraded Copper & Epoxy

FAERSI UF413 ignition coil is a direct-fit replacement coil pack engineered for GM 5.3L and 6.0L V8 engines to restore reliable spark and smoother running.

Designed to replace OE part numbers like 12570616 and 12611424, this FAERSI ignition coil suits many Chevy, GMC, Cadillac, Pontiac and Buick V8 models (including Tahoe, Silverado, Yukon, Avalanche, Escalade, G8, Grand Prix, H3, Impala, Envoy and Trailblazer). Each coil uses reinforced materials and an encapsulated design intended to resist vibration, heat and contamination for consistent performance in everyday driving and towing conditions.

Which vehicles and part numbers will this FAERSI coil fit?

This coil is built to match UF413-style OEM modules and multiple cross-reference numbers. Verify fitment using year/make/model or the listed part numbers to ensure a correct swap.

• Common OEM references: 12570616, 12611424, UF-413 and D510C variants.
• Compatible engines: GM 5.3L and 6.0L V8 platforms (LS family and related).
• Typical models: Silverado, Tahoe, Suburban, Yukon, Avalanche, Escalade, CTS, Impala, G8, Grand Prix, Envoy, Trailblazer, H3 and similar.

How does the FAERSI UF413 coil improve ignition performance?

FAERSI coils are manufactured with upgraded copper windings and epoxy encapsulation to deliver stronger and more consistent spark energy compared with worn OE units. That helps reduce misfires, rough idle and hesitation caused by degraded ignition components.

• Enhanced conductive copper wire for improved energy transfer.
• Silicone rubber boots to handle heat and maintain seal integrity.
• Epoxy potting that protects internal windings from moisture and contaminants.

What should I expect during installation and compatibility checks?

Physical fitment is intended to be OEM-style with the same mounting points and electrical connector layout, so installation is typically straightforward for technicians and experienced DIYers. Always confirm the exact part number and test each coil after installation to verify proper operation.

• Direct plug-and-play replacement for UF413 style coil packs.
• Torque mounting bolts to factory specs and ensure clean connector contacts.
• Clear engine codes and run the vehicle to confirm misfire resolution.

Does FAERSI back this product with any warranty or quality controls?

FAERSI provides a 12-month limited warranty and implements quality controls during production to maintain consistent coil performance. For any concerns, contact FAERSI support with your order and vehicle details for troubleshooting and warranty assistance.

• 12-month manufacturer warranty coverage included.
• Quality processes aim to ensure durability and consistent spark delivery.
• Customer support for fitment questions and warranty claims.

Who is this for: The FAERSI UF413 ignition coil is designed for owners and technicians servicing GM V8 vehicles who need a dependable OE-style replacement without reprogramming or modifications. It's suitable for drivers experiencing misfires, rough idle, or reduced performance due to failing coils, fleet maintenance teams replacing sets, and DIY mechanics who prefer parts that match OEM specifications and cross-reference numbers.