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Genuine OEM ACDelco 41-114 Iridium Spark Plugs (Set of 4)
Part Number: 12622441 / 41-114
Condition: Brand New / Open Box (Verified clean threads and gap).
Quantity: Set of 4 Spark Plugs.
Key Features:
Factory original equipment replacement engineered specifically for modern GM direct-injection engines.
Fine-wire iridium electrode design provides high melting point, superior durability, and reliable cold starts.
Built-in suppressor block helps prevent radio frequency interference with vehicle electronics.
Compatibility Fitment (Please verify your application before purchasing):
Chevrolet: Silverado 1500 (2014+), Suburban (2015+), Tahoe (2015+), Express 2500/3500/4500 (V6/V8 applications)
GMC: Sierra 1500, Yukon, Yukon XL, Savana
Cadillac: Escalade & Escalade ESV (2015+)
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