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Motorcraft Spark Plug | SP420

Name: Motorcraft SP420 Spark Plug - Ford, Lincoln, Mercury
Brand: Motorcraft
SKU: MISP420
Price: 2.31 USD
Availability: OutOfStock

Ford F-150 RWD, F-150 4WD, F-150, Mustang, Thunderbird, F-250 RWD, F-350 4WD, F-350 RWD, Torino, F-250 4WD & more

Lincoln Capri, Continental, Lincoln Series, Mark III, Mark IV, Premier

Mercury Cougar, Marauder, Monterey, Villager, Brougham, Caliente, Colony Park, Comet, Commuter, Country Cruiser & more

Not Available

Not available to order or discontinued.

P/N: SP420 Motorcraft

Left = Driver side and Right = Passenger side.

All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

What This Motorcraft Spark Plug Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Ford

66-68 - Bronco Base, Roadster, Wagon

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

58-59 - Club

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

67-67 - Club Wagon Base, Custom, Deluxe

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

72-72 - Country Sedan

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

65-65 - Country Sedan

Plug Material: Copper; Gap: .035; Light Duty; Type - Standard Service Plg

58-72 - Country Sedan

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-70 - Country Sedan

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; w/ 18mm Thread

72-72 - Country Sedan RWD

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

65-65 - Country Sedan RWD

Plug Material: Copper; Gap: .035; Light Duty; Type - Standard Service Plg

58-72 - Country Sedan RWD Base, RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-70 - Country Sedan RWD RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; w/ 18mm Thread

72-72 - Country Squire

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

58-72 - Country Squire Base, RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-70 - Country Squire RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; w/ 18mm Thread

58-58 - Courier Sedan Delivery

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

72-72 - Custom

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

72-72 - Custom

Plug Material: Copper; Gap: .035; Light Duty; Type - Standard Service Plg
Plug Material: Copper; Gap: .035; Type - Standard Service Plg

64-71 - Custom Base, RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-70 - Custom RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; w/ 18mm Thread

Lincoln

58-59 - Capri

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

58-72 - Continental

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

60-60 - Lincoln Series

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

68-71 - Mark III

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

72-72 - Mark IV

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

58-60 - Premier

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

Mercury

67-67 - Brougham

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

64-67 - Caliente

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

72-72 - Colony Park

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

58-72 - Colony Park

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-71 - Colony Park

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: K
Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: N

63-69 - Comet Base, 202, 404, Custom, S-22

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

58-68 - Commuter

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

67-70 - Cougar Base, Cobra Jet, Cobra Jet RWD, RWD, XR-7 & more

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

71-71 - Cougar Base, XR-7

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: C
Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: J

70-70 - Cougar Boss 429, Cobra Jet RWD, RWD, XR-7 RWD

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: Z

59-63 - Country Cruiser

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

64-69 - Cyclone Base, CJ, CJ RWD, RWD, Spoiler & more

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-71 - Cyclone Base, GT, Spoiler

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: C

63-70 - Marauder Base, X-100

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-70 - Marauder Base, X-100

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: K
Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: N

72-72 - Marquis Base, Brougham

Plug Material: Copper; 18mm Thread; Gap: .035; Type - Standard Service Plg

67-72 - Marquis Base, Brougham

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

70-71 - Marquis Base, Brougham

Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: K
Plug Material: Copper; Gap: .035; Type - Standard Service Plg; Engine VIN: N

61-63 - Meteor

Plug Material: Copper; Gap: .035; Type - Standard Service Plg

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Motorcraft Spark Plug | SP420

What This Motorcraft Spark Plug Fits?

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Motorcraft Spark Plug | SP420

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What This Motorcraft Spark Plug Fits?

New customer? Start here

Vehicles temporarily stored from your search history. To be able to store your parked vehicle in MyGarage, please log in or register for MyAutohaus account.

No parked vehicles yet.

Start shopping, and we will automatically save your selected vehicles here.

Vehicles stored in your garage attached to your MyAutohaus account.

No garaged vehicles yet.

You can save a vehicle from your parked vehicles to your MyAutohaus garage, and they will be available to you anywhere when you are logged into your account.

Please log in or create your MyAutohaus account to view your vehicles.