73859 Ultra 40 Sleeved Wire Set Ford 2.3L 4-Cyl Engines [Black Sleeved]

Name: 73859 Ultra 40 Sleeved Wire Set Ford 2.3L 4-Cyl Engines [Black Sleeved]
Brand: MOROSO
SKU: 710-73859
Price: 171.99 USD
Availability: InStock

Color:

^$171⁹⁹

Ships on 09/14/2026

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Ford 2.3L/2300

Ultra 40 Sleeved Wire Set

Ford 2.3L 4-Cyl Engines

Direct-Fit Sleeved Wire Set

Rated 40 Ohm/ft

8.65 mm Diameter

90° Distributor Ends

Straight Spark Plug Ends

Includes Two Pre-made Coil Wires

The Moroso 73859 Ultra 40 wire set delivers a direct-fit, black sleeved ignition solution for Ford 2.3L/2300 4-Cyl engines in Pony Stock and Mini Stock circle track applications, featuring 40 ohm/ft resistance and 8.65 mm diameter for consistent spark performance.

Moroso 73859 Ultra 40 Sleeved Wire Set Features:

Direct-fit design for Ford 2.3L/2300 circle track engines
8.65 mm diameter black sleeved wire rated at 40 ohm/ft
90° distributor ends and straight spark plug ends
Wire lengths: 32.25", 29.25", and 27.5" (two wires)
Includes two coil wires: 23" non-HEI and 30" HEI

Ultra 40 Performance Sleeved Spark Plug Wire Sets

Engineered for consistent spark delivery and durability, the Ultra 40 sleeved wire sets feature an 8.65 mm diameter conductor with a 40 ohm/ft impedance and a high-temperature black silicone jacket. Available with both 90° distributor and straight spark plug ends, plus pre-terminated coil wires for HEI and non-HEI systems, these direct-fit kits come in multiple length configurations to suit a wide range of four-cylinder racing and performance engines.

Part TypeSpark Plug Wire

Product LineMoroso Ultra 40 Sleeved Spark Plug Wire Sets

BrandMOROSO

Package Height3.75

Package Width9.25

Package Length27.5, 29.25, 32.25 in.

Weight2.05 PG

Part CategoryPerformance Parts

Diameter (Mm)8.65 mm

Rated Ohms40

ColorBlack

Plug Wires4