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Mercury Voyager Spark Plug

We have 5 Items In-stock. Select a year to continue.
$2.80 List Price $3.30 Save $0.50 Availability: In Stock
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NGK WR5 V-POWER SPARK PLUG, SOLD INDIVIDUALLY

NGK V-Power Spark Plug has a unique V-power design that directs the spark to the edge of the electrode where it develops more rapidly to improves ignitability than OE manufacturer and racer approved.

Specifications:
  • 18 mm thread size
  • 10.9 mm reach
  • 20.6 mm hex size
  • Tapered seat style
  • Resistor plug type
  • Solid terminal nut
  • Projected tip
  • V-grooved centered electrode
  • Nickel alloy tip
  • One ground strap quantity
  • Heat range 5

Features:
  • Increases ignitability even in lean burn conditions and lowers ignition system voltage requirements
  • Increases fuel economy and lower emissions
  • Trivalent metal plating has superior anti-corrosion and anti-seizing properties
  • Highly durable against electrical and chemical wear


  • SKU#: NG2438
  • Brand: NGK
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.016 mm
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Fits the following Mercury Voyager Years:
  • 1966-1967 | 8 Cyl 6.4L | Base
  • 1958-1959 | 8 Cyl 7.0L | Base
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$4.90 List Price $5.78 Save $0.88 Availability: In Stock
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DENSO REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 18 mm thread, 11.6 mm reach, 13/16 in. hex size, tapered seat, resistor type, removable terminal, projected tip, U-groove ground electrode, 0.032 in. gap size, 16 heat range; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; The five-rib design prevents flashover while decreasing voltage loss; Its copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Features a platinum center electrode that utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; The platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.
  • SKU#: NP5008
  • Brand: Denso
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.032 in.
  • Reach: 11.6 mm
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Fits the following Mercury Voyager Years:
  • 1966-1967 | 8 Cyl 4.7L | Base
  • 1958-1959 | 8 Cyl 7.0L | Base
$2.76 List Price $3.26 Save $0.50 Availability: In Stock
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BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG

Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.

Specifications:
  • 18 mm thread size
  • 11.2 mm reach
  • 20.8 mm hex size
  • 0.9 mm gap
  • Tapered seat style
  • Interference suppression resistor
  • Yttrium enhanced copper core center electrode
  • Tapered V-profile nickel ground electrode
  • Removable terminal nut
  • Heat range 10

Features:
  • Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
  • Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage
  • SKU#: BS7551
  • Brand: Bosch
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 0.9 mm
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Fits the following Mercury Voyager Years:
  • 1958-1959 | 8 Cyl 7.0L | Base
  • 1957-1959 | All Engines | All Submodels
$3.88 List Price $4.58 Save $0.70 Availability: In Stock
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MOTORCRAFT SUPPRESSOR SPARK PLUG, COPPER, SOLD INDIVIDUALLY

0.04 in. gap size, standard service plug; Delivers maximum voltage to the spark plug while maximizing performance and increases engine life; Resists corrosion and abrasion; Reduces the chance of misfire.


  • SKU#: MISP431
  • Brand: Motorcraft
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Copper
  • Reach: 18 mm
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Fits the following Mercury Voyager Years:
  • 1966-1967 | 6 Cyl 3.3L | Base
  • 1957-1959 | 8 Cyl 5.1L | Base
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$4.36 List Price $5.14 Save $0.78 Availability: In Stock
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CHAMPION TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY

Champion Traditional Spark Plugs have original equipment on a wide variety of engines for many years. Features nickel alloy centers and ground electrodes with reasonably good wear characteristics.

Specifications:
  • 18 mm thread diameter
  • Projected core nose

Features:
  • Made of corrosion resistant zinc plated shell with copper plus core design
  • Most durable high voltage semiconductor


  • SKU#: C3311
  • Brand: Champion
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Copper
  • Reach: 18 mm
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Fits the following Mercury Voyager Years:
  • 1967 | 6 Cyl 3.3L | Base
Select more Mercury Voyager parts under Spark Plugs, Wires & Components from list below.