Motorcraft Spark Plug: Reliable Ignition with Nickel Electrode Design, SP-447-X
In stock
$5.29
Listed as compatible with this vehicle by the retailer feed.
Check price1999 Cadillac Eldorado Spark Plugs
7 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Motorcraft Spark Plug: Enhanced Durability & Optimized Performance, SP-439-AX
In stock
$13.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorcraft High-Performance Spark Plug: Enhances Fuel Efficiency, SP-541-AX
In stock
$15.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorcraft Standard Spark Plug: Reliable Performance & Durability, SP-447
Out of stock
$4.79
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorcraft Standard Spark Plug (AGSF32CA): Reliable Performance & Durability, SP-447-A
Out of stock
$4.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorcraft Double Platinum Spark Plug: Enhanced Durability & Reliability, SP-439-A
Out of stock
$7.79
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorcraft Iridium Spark Plug: Enhances Durability & Reduces Fuel Consumption, SP-541-A
Out of stock
$13.49
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.