MERCURY GRAND MARQUIS Davis Unified Ignition Parts and Accessories

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: DUI-32820BK

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Distributor, Duraspark, HEI, Vacuum, Mechanical Advance, Blue Cap, Ford, Small Block, 351W, Each

Part Number: DUI-35720BL

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056BKP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056BLP

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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SPARK PLUG WIRES

Part Number: DUI-C9056GR

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Yellow Wires, HEI, Black Boots, Ford, Mercury, V8, Set

Part Number: DUI-C9059YL

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Yellow Wires, Black Boots, Ford, Set

Part Number: DUI-C9059YLP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Ford, Set

Part Number: DUI-C9059BKP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Purple, Black Boots, Ford, Set

Part Number: DUI-C9059PRP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, Ford, Set

Part Number: DUI-C9059RDP

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Purple Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056PRP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Yellow Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056YL

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Yellow Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056YLP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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SPARK PLUG WIRES

Part Number: DUI-C9056GRP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires Plug Wires-(HEI Term)-Orange-S.B. Ford- Up to '84- 135 Degree Boot

Part Number: DUI-C9056OR

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires Plug Wires-(Pts. Style Term)-Orange-S.B. Ford- Up to '84- 135 Degree Boot

Part Number: DUI-C9056ORP

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Purple Wires, Black Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: DUI-C9056PR

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Distributor, HEI, Mechanical Advance, Blue Cap, Ford, Small Block, Each

Part Number: DUI-318212BL

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Distributor, HEI, Mechanical Advance, Clear Cap, Ford, Small Block, Each

Part Number: DUI-318212CL

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Distributor, HEI, Mechanical Advance, Red Cap, Ford, Small Block, Each

Part Number: DUI-318212RD

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Distributor, HEI, Mechanical Advance, Yellow Cap, Ford, Small Block, Each

Part Number: DUI-318212YL

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Distributor, HEI, Vacuum, Mechanical Advance, Clear Cap, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: DUI-32820CL

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Distributor, HEI, Vacuum, Mechanical Advance, Yellow Cap, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: DUI-32820YL

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Estimated Ship Date: Feb 25, 2026 if ordered today

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