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Get the Best Priced Jaguar 420 Spark Plugs

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Jaguar 420 Spark Plugs Reviews
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Shop Jaguar 420 Replacement Spark Plugs

Search our online spark plugs catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Jaguar 420 Spark Plugs parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Spark Plugs brands for the Jaguar 420: AC DelcoAutoliteChampion

Spark Plugs available for the following Jaguar 420 years: 1968, 1967, 68, 67. This part is also sometimes called Jaguar 420 Spark Plug. We stock spark plugs parts for most Jaguar models including S Type, X Type, XJ8, XK8, XJ6, Vanden Plas, XJS, XF, XJR, XJ, XKE, XKR, XJ12, Super V8, XFR, XK, XE, XK140, F Type, XK150, Mark VII, XK120, 3.8, F-Pace, Mark IX, Mark X, XJRS, D Type, 340, 2.4, 3.4, Mark V, C Type, Mark VIII and XKSS.

Select your 420 year

Review Fitment Notes
Showing 10 of 28 Results
AC Delco Spark Plug - for 1968 Jaguar 420 - R44XLS Click to Enlarge
Website Reviews
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Part Number: R44XLS
Brand: AC Delco
Notes: Professional Conventional -- New; Gap .025
  • Available for use in Marine applications
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Condition: New
Shipping Options: Ground
$2.08
(58) In Stock
This Part Fits:
Catalog: T
Vehicle
1968 Jaguar 420
AC Delco Spark Plug - for 1967 Jaguar 420 4.2L 6 Cyl - 41-828 Click to Enlarge
Website Reviews
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Part Number: 41-828
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.036 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
$6.79
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1967 Jaguar 420 4.2L 6 Cyl
Autolite Spark Plug - for 1968 Jaguar 420 - AP65 Click to Enlarge
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Part Number: AP65
Brand: Autolite
Notes: Platinum Spark Plug -- .025 Gap
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$4.09
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This Part Fits:
Catalog: B
Vehicle
1968 Jaguar 420
Autolite Spark Plug - for 1968 Jaguar 420 - 65BP Click to Enlarge
Website Reviews
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Part Number: 65BP
Brand: Autolite
Notes: Copper Resistor Spark Plug - Bulk Pack -- .025 Gap
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Nickel
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$1.50
View Details
This Part Fits:
Catalog: N
Vehicle
1968 Jaguar 420
Autolite Spark Plug - for 1968 Jaguar 420 - APP65 Click to Enlarge
Website Reviews
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Part Number: APP65
Brand: Autolite
Notes: Double Platinum Spark Plug -- .025 Gap
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Platinum
Shipping Options: Ground
$4.63
(23) In Stock
This Part Fits:
Catalog: H
Vehicle
1968 Jaguar 420
Champion Spark Plug - for 1968 Jaguar 420 4.2L 6 Cyl - 7415 Click to Enlarge
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Part Number: 7415
Brand: Champion
Notes: Double Platinum Power -- Gap 0.035 (in); Plug Type Number RN9PYP
Condition: New
Classification: Champion Double Platinum
Ground Electrode Core Material: Platinum
Center Electrode Tip Material: Platinum
Shipping Options: Ground
$4.56
(57) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1968 Jaguar 420 4.2L 6 Cyl
Autolite Spark Plug - for 1967 Jaguar 420 - AP65 Click to Enlarge
Website Reviews
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Part Number: AP65
Brand: Autolite
Notes: Platinum Spark Plug -- .025 Gap
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$4.09
View Details
This Part Fits:
Catalog: B
Vehicle
1967 Jaguar 420
Autolite Spark Plug - for 1967 Jaguar 420 - 65BP Click to Enlarge
Website Reviews
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Part Number: 65BP
Brand: Autolite
Notes: Copper Resistor Spark Plug - Bulk Pack -- .025 Gap
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Nickel
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$1.50
View Details
This Part Fits:
Catalog: N
Vehicle
1967 Jaguar 420
Autolite Spark Plug - for 1967 Jaguar 420 - APP65 Click to Enlarge
Website Reviews
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Part Number: APP65
Brand: Autolite
Notes: Double Platinum Spark Plug -- .025 Gap
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Platinum
Shipping Options: Ground
$4.63
(23) In Stock
This Part Fits:
Catalog: H
Vehicle
1967 Jaguar 420
Champion Spark Plug - for 1967 Jaguar 420 4.2L 6 Cyl - 7415 Click to Enlarge
Website Reviews
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Part Number: 7415
Brand: Champion
Notes: Double Platinum Power -- Gap 0.035 (in); Plug Type Number RN9PYP
Condition: New
Classification: Champion Double Platinum
Ground Electrode Core Material: Platinum
Center Electrode Tip Material: Platinum
Shipping Options: Ground
$4.56
(57) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1967 Jaguar 420 4.2L 6 Cyl

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Some of our Customer Reviews
Verified Customer
12/17/10 07:25 PM - USA

The part I ordered arrived much sooner than expected,was identical to the original part and fit perfectly. Great service and value. - Billstl

Verified Customer
4/8/09 11:38 AM - USA

superb service, the best prices i have found anywhere, the order was placed together for four parts, i got one shipped earlier than the other three, but never had to do a follow up to find where my... - noob240