DENSO Iridium Long-Life Spark Plug: OE Performance, SKJ20CR-A8, 3371
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
Check price1999 Dodge Ram 3500 Spark Plugs
29 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
DENSO Iridium Long-Life Spark Plug: OE Performance, SK16PR-L11, 3395
In stock
$21.49
Listed as compatible with this vehicle by the retailer feed.
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NGK OE Series Laser Platinum Spark Plug: Fine Wire Tip, PZFR6F-11, 3271
In stock
$22.99
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Standard Spark Plug: Reliable Ignition Performance, SP-445
Out of stock
$2.79
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Standard Spark Plug: Enhances Durability & Reduces Misfires, SP-445-A
Out of stock
$3.29
Listed as compatible with this vehicle by the retailer feed.
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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.