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Mercury Montclair Spark Plug

We have 7 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
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.016 mm
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Fits the following Mercury Montclair Years:
  • 1964-1968 | 8 Cyl 6.4L | Base
  • 1958-1968 | 8 Cyl 7.0L | Base
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Rating: (see review/s)

"Nice plugs for my old Ford good price too will order these again thanks APW." posted by: MJ on November 23, 2014

$3.67 List Price $4.33 Save $0.66 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
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • 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 Montclair Years:
  • 1958-1967 | 8 Cyl 7.0L | Base
  • 1958 | 8 Cyl 7.0L | Turnpike Cruiser
$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
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • 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 Montclair Years:
  • 1958-1959 | 8 Cyl 7.0L | Base
  • 1956-1959 | All Engines | All Submodels
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$3.95 List Price $4.66 Save $0.71 Availability: In Stock
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AC DELCO CONVENTIONAL SPARK PLUG, SOLD INDIVIDUALLY

AC Delco Conventional Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance, helping your engine run cleaner and longer.

Features:
  • Constructed from top quality materials to help the engine run clean and longer
  • Copper core center electrode for improved heat transfer to the tip
  • Engineered to high standards and tested under extreme conditions to exceed OE specifications


  • SKU#: ACR83TS
  • Brand: AC Delco
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Thread Size: 18 mm
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Fits the following Mercury Montclair Years:
  • 1968 | 8 Cyl 7.0L | Base
$2.84 List Price $3.35 Save $0.51 Availability: In Stock
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MOTORCRAFT SUPPRESSOR SPARK PLUG, COPPER, SOLD INDIVIDUALLY

Delivers maximum voltage to the spark plug while maximizing performance and increases engine life; Resists corrosion and abrasion; Reduces the chance of misfire.


  • SKU#: MISP420
  • Brand: Motorcraft
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Warranty: 1 year or 12,000-mile Motorcraft limited warranty
 
Fits the following Mercury Montclair Years:
  • 1964-1968 | 8 Cyl 6.4L | Base
  • 1958-1968 | 8 Cyl 7.0L | Base
(see more)
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$4.76 List Price $5.62 Save $0.86 Availability: In Stock
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CHAMPION TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 18 mm thread diameter, 11.6 mm reach, 20.6 mm hex size, resistor type, tapered seat, projected core nose; Made of corrosion resistant zinc plated shell with copper plus core design; Features the most durable high voltage semiconductor; Conforms to all ISO and SAE standards.
  • SKU#: C3322
  • Brand: Champion
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Copper
  • Reach: 18 mm
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Fits the following Mercury Montclair Years:
  • 1968 | 8 Cyl 6.4L | Base
  • 1966-1967 | 8 Cyl 6.7L | Base
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$3.12 List Price $4.19 Save $1.07 Availability: In Stock
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ACCEL - U-GROOVE SPARK PLUGS

For a fuller, hotter spark that improves throttle response, gas mileage and high RPM power, owners choose Accel’s patented U-Groove spark plugs. Made with purified Alumina insulators to prevent arcing and utilizing machine-rolled threads to protect the heads, U-Groove spark plugs have been an enthusiast’s favorite for many years. Accel has over four decades of designing and manufacturing race-winning fuel and ignition systems.

  • Less arcing with purified Alumina insulators
  • Cleaner, more efficient combustion because of hotter spark
  • Burns faster and high RPM efficiency
  • Reduced misfiring and fouling
  • Crisp throttle response and increased mileage
  • Threads are machine rolled to protect heads
  • SKU#: A350378
  • Brand: Accel
  • Plug Type: Non-Resistor
  • Electrode Core Material: Copper
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Copper
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Fits the following Mercury Montclair Years:
  • 1968 | 8 Cyl 6.4L | Base
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Select more Mercury Montclair parts under Spark Plugs, Wires & Components from list below.