Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Specially indexed spark plug. Do not use alternatives. Gap 0.028" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 50,000 mi Factory Recommended Service Interval
Browse our selection of quality spark plug parts designed specifically for your Mercedes-Benz GLS63 AMG. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Sport Utility
V8 4.0L · V8 5.5L
Automatic · Automatic Dual Clutch