Complete Ignition Kit – Direct Replacement
Package Includes:
8 × 41‑114 Iridium Spark Plugs (ILTR6G8G equivalent, pre‑gapped .040")
8 × Ignition Coil Connector Harness (12192195)
Designed for coil‑on‑plug ignition systems. Plug‑and‑play installation.
Features & Benefits
✔ Reduces misfires and rough idle
✔ Restores power and throttle response
✔ Improves fuel efficiency
✔ High‑temperature resistant coil housing
✔ Pre‑gapped spark plugs (.040")
✅ Fitment
✅ 6.2L V8 (VIN J – L86 / VIN 7 – LT1)
for GMC Sierra 1500 (2014‑2020)
for Chevy Tahoe (2015‑2021)
for Chevy Suburban (2015‑2021)
for Cadillac Escalade / ESV (2015‑2020)
for Chevy Camaro SS 6.2L (2016‑2021)
for Chevy Corvette Stingray (2014‑2019)
for GMC Yukon / Yukon XL (2015‑2021)
✅ 5.3L V8 (VIN C – L83 / VIN R – L8B)
for GMC Sierra 1500 (2014‑2020)
for Chevy Tahoe (2015‑2021)
for Chevy Suburban (2015‑2021)
for GMC Yukon / Yukon XL (2015‑2021)
❌ Does NOT Fit
Not for 6.0L engines
Not for 4.3L V6 engines
✅ Replace Part Numbers
12619161, 12669351, 12713668
ILTR6E11, XP6043














