2021 Mercedes-Benz Sprinter 3500 Spark Plugs

1 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.

  • NGK Ceramic Glow Plug: New Ceramic High Temperature Type, CZ303, 9970

    NGKMPN 9970New

    In stock

    $44.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price

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.