Prime Guard ACDE41114 Iridium Spark Plug OE Replacement

The Prime Guard ACDE41114 is an iridium spark plug designed as a direct OE-replacement, cross-referencing ACDelco part number 41-114 (GM OEM part 12622441). This plug delivers reliable ignition performance and long service life, making it a trusted choice for GM-platform engines found in Chevrolet, GMC, Buick, and Cadillac vehicles.

Key Features:

• Iridium Fine-Wire Electrode: Provides a high melting point and exceptional strength for outstanding wear resistance and durability
• Suppressor Seal: Meters spark energy for extended electrode life, helps prevent combustion leakage, and blocks radio frequencies that could interfere with vehicle electronics
• Laser-Welded Iridium Tip: Precision laser welding reduces excess debris and wear rate, further increasing plug longevity
• Excellent Idle Stability: Iridium technology promotes smooth engine idle, reliable cold starting, and responsive acceleration
• Pre-Gapped from Factory: Arrives correctly gapped for direct installation — no adjustment required
• Resistor Value: Approximately 4–7.5k ohms
• Center Electrode Tip Material: Iridium

Cross-Reference Part Numbers: 41114, 41-114, ACDE41114, 12622441

The Prime Guard ACDE41114 iridium spark plug is engineered to meet OE ignition specifications, providing a straightforward, high-quality replacement at service intervals. Sold individually.