MOTORCRAFT SP446AX — Fitment Guide

Part number SP446AX from MOTORCRAFT is matched to 6 year-and-engine configurations spanning 1990 to 2011. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details

Manufacturer notes
Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000
Gap: .060

Compatible Vehicles (6)

Showing 6 configurations of 6 configurations

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2011 GMC SAVANA 1500 4.3L V6 Fits: 2011 GMC Savana 1500 4.3L V6 View on
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2009 Buick LUCERNE 3.9L V6 Fits: 2009 Buick Lucerne 3.9L V6 View on
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1992 Buick REGAL 3.8L V6 Fits: 1992 Buick Regal 3.8L V6 View on
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1992 Buick RIVIERA 3.8L V6 Fits: 1992 Buick Riviera 3.8L V6 View on
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1991 Buick REGAL 3.8L V6 Fits: 1991 Buick Regal 3.8L V6 View on
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1990 Buick ELECTRA 3.8L 231cid V6 Fits: 1990 Buick Electra 3.8L 231cid V6 View on
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Frequently Asked Questions

How many vehicles does MOTORCRAFT SP446AX fit?

6 Year-and-engine configurations from 1990 to 2011. Each row is one published application — year, make, model and engine.

If my vehicle is in this list, is SP446AX guaranteed to fit?

The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.

Can I jump from this list to the parts for my vehicle?

Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.

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