NGK Laser Iridium Spark Plug (DILKAR7N9HG): High Ignitability & Durability, 94158
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
Check price2019 Infiniti QX50 Spark Plugs
1 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.