MERCURY GRAND MARQUIS Davis Unified Ignition Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 35820BL

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

Part Number: DUI-35820BL

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 32820BL

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

Part Number: DUI-32820BL

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Davis Unified Ignition LiveWires C9059RD

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

Part Number: DUI-C9059RD

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Davis Unified Ignition Screamin' Demon Coils 31724

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31724

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 31820BK

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Ford, Small Block, Each

Part Number: DUI-31820BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Davis Unified Ignition LiveWires C9059BK

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

Part Number: DUI-C9059BK

2.4 out of 5 stars ( 5 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Ultra Ignition Wire Sets 51074

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 32820RD

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

Part Number: DUI-32820RD

4.67 out of 5 stars ( 3 )

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Summit Racing™ Blueprinted HEI Ford 351C, 351M, 400, 429, 460 Distributor SUM-850026

4.75 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 31820BL

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

Part Number: DUI-31820BL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Davis Unified Ignition LiveWires C9059BLP

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

Part Number: DUI-C9059BLP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Duraspark Distributors 31720BL

Distributor, Duraspark, Vacuum, Mechanical Advance, Blue Cap, Ford, Small Block, 289/302, Each

Part Number: DUI-31720BL

2.0 out of 5 stars ( 1 )

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Davis Unified Ignition LiveWires C9059PR

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

Part Number: DUI-C9059PR

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Davis Unified Ignition LiveWires C9056RDP

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

Part Number: DUI-C9056RDP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Davis Unified Ignition LiveWires C9056BK

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

Part Number: DUI-C9056BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Davis Unified Ignition Ford Duraspark Distributors 32720BL

Distributor, Duraspark, Vacuum, Mechanical Advance, Blue Cap, Ford, 351C, 351M, 400, 429, 460

Part Number: DUI-32720BL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Davis Unified Ignition Ford Racing D.U.I. Distributors 318211RD

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

Part Number: DUI-318211RD

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Davis Unified Ignition Ford Racing D.U.I. Distributors 358212BK

Distributor, HEI, Mechanical Advance, Black Cap, Ford, Small Block, 351W, Each

Part Number: DUI-358212BK

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Davis Unified Ignition Ford Duraspark Distributors 35720RD

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

Part Number: DUI-35720RD

Not Yet Reviewed

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Davis Unified Ignition Ford Duraspark Distributors 31720RD

Distributor, Duraspark, Vacuum, Mechanical Advance, Red Cap, Ford, Small Block, 289/302, Each

Part Number: DUI-31720RD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Davis Unified Ignition LiveWires C9056SVP

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

Part Number: DUI-C9056SVP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Davis Unified Ignition LiveWires C9056SV

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

Part Number: DUI-C9056SV

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Davis Unified Ignition SOS Ignition Coil Packs 31750

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-31750

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Davis Unified Ignition SOS Ignition Coil Packs 31750-1

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Each

Part Number: DUI-31750-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 31820CL

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

Part Number: DUI-31820CL

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Davis Unified Ignition Ford Duraspark Distributors 68720BL

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

Part Number: DUI-68720BL

3.0 out of 5 stars ( 1 )

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Davis Unified Ignition Ford Duraspark Distributors 68720RD

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

Part Number: DUI-68720RD

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today