4 Pack NGK Iridium IX Spark Plugs 2015-2018 for Chevrolet City Express L4 2.0L

The NGK Iridium IX 91187 Spark Plug (LKAR6AIX-11) is engineered with a fine-wire iridium center electrode for superior ignitability, faster starts, and enhanced throttle response in modern high-efficiency engines.

Features & Benefits:

🔧 Iridium tip ensures long life and consistent performance
🔧 Tapered ground electrode improves flame kernel growth
🔧 Trivalent metal coating prevents corrosion and seizing
🔧 Designed to meet OE standards for fit and function

Specifications:

Brand & Part Number: NGK 91187 LKAR6AIX-11
Material: Iridium
Thread Size: 12mm
Reach: 26.5mm (1.04 in.)
Hex Size: 14mm (9/16 in.)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)

Install NGK LKAR6AIX-11 for long-lasting ignition precision, improved fuel economy, and smooth performance—order now!