4 Pack GM ACDelco 41-103 Iridium Spark Plugs 12681663

The GM ACDelco 41-103 Iridium Spark Plug (12681663) delivers precise ignition with an iridium fine-wire electrode for exceptional durability. Designed as an OEM replacement, it ensures reliable starts, smooth operation, and improved fuel efficiency. Its advanced design minimizes carbon buildup, enhances combustion, and extends plug life for superior engine performance.

Features & Benefits:

🔧 Iridium electrode resists carbon for consistent spark

🔧 Suppressor seal minimizes interference for reliable performance

🔧 Enhanced combustion boosts fuel economy and power

🔧 Pre-gapped design ensures quick and easy installation

Specifications:

Brand & Part Number: ACDelco 41-103 (12681663)

Material: Iridium Tip, Copper Core

Thread Size: 14mm

Reach: 1.232 in. (31.29mm)

Gap: Pre-gapped (~0.040 in.)

Keep your engine running smoothly with ACDelco’s Iridium spark plug!

🔧 Buy now for fast shipping and 100% satisfaction guaranteed.