Why This Kit Stands Out

✅ Max Power & Efficiency
Our square ignition coils feature oxygen-free highly conductive windings that generate a stronger, more consistent spark than OEM replacements. Paired with premium platinum spark plugs (boasting iridium center electrodes and "hot melt" technology), this kit ensures:

Rapid ignition & smoother acceleration

Up to 15% better fuel efficiency (stops rising fuel consumption!)

Eliminated engine jitter and unstable idle

Reduced carbon deposits (see real before/after results in product images!)

✅ OEM Fit & Hassle-Free
InstallationDesigned to meet strict OEM quality standards, these components are a perfect fit for your vehicle—no modifications needed! The 4-pin ignition coil connectors match factory specs exactly, and the included step-by-step installation guide makes swapping out old parts a breeze (even for DIYers):

Remove engine cover & clean the area

Unbolt old coils, disconnect the plug, and extract

Insert new coil, tighten screws, and reconnect

Install platinum spark plugs—done!

Every coil comes pre-greased for long-term durability, and the heat-resistant construction withstands extreme engine bay temperatures and harsh driving conditions (snow, dirt, heavy loads).

✅ Uncompromising Durability

Ignition coils: Heat-resistant housing, corrosion-proof windings, and rugged build for 100,000+ miles of use

Platinum spark plugs: Excellent oxidation resistance, no wear on gaps, and a long lifespan (outlasts standard copper plugs by 3x!)

Tested in real-world conditions to ensure no misfires, stronger throttle response, and increased horsepower.

 

Compatible Vehicles (V8 Engines)

For Chevrolet:

For Corvette: 2005-2007 (6.0L), 2006-2013 (7.0L), 2008-2013 (6.2L)

For Impala: 2006-2009 (5.3L)

For Silverado 1500: 2007-2013 (5.3L/4.8L/6.0L), 2009-2013 (6.2L)

For Silverado HD: 2008-2016 2500HD/3500HD (6.0L)

For Suburban: 2007-2014 1500 (5.3L/6.0L), 2007-2013 2500 (6.0L)

For GMC:

For Envoy: 2005-2007 (6.0L), 2006-2013 (7.0L), 2008-2013 (6.2L)

For Sierra 1500: 2007-2013 (5.3L/6.2L/4.8L/6.0L)

For Yukon: 2007-2014 (5.3L/6.2L), 2007-2009 (4.8L/6.0L)

For Yukon XL: 2007-2013 1500 (5.3L/6.2L), 2007-2009 1500/2500 (6.0L)

 

Part Numbers for Exact Match

Ignition Coil: UF413, C1511, D510C, D513A, 5C1554, E89352-1819, IC53312570616, 12611424

Spark Plug Wire: M18-48322R, 9059, 9748HH, 9748UU, 9748RR, 88862385, 748UU, 12622553, 12656210

Platinum Spark Plug: 41-962, 19299585

 

What’s Included in Your Kit

8X Ignition Coils (UF413)+ 8X Spark Plugs + 8X Wire Set（15% increase in performance and energy）