Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement Parts for Jaguar Spark Plug
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Jaguar Spark Plug

< Back to View All
Spark Plugs & Wires
  • Department
  • Electrode Material
  • Insulator Type
  • Location
  • Brands
  • Prices

102 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Denso Iridium Long-Life Spark Plug for Jaguar - 3442

    Denso® Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 3442
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 22
    • Hex Size: 9/16" (14 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 26.5 mm (1.04")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 12 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511034426
    • Part Description: Jaguar Iridium Long-Life Spark Plug
    More Info
    $15.18
  • Denso Iridium Long-Life Spark Plug for Jaguar - 3500

    Denso® Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 3500
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 22
    • Hex Size: 9/16" (14 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 26.5 mm (1.04")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 12 mm
    • Thread Pitch: 1.25 mm
    • Part Description: Jaguar Iridium Long-Life Spark Plug
    More Info
    $14.08
  • Denso Iridium Long-Life Spark Plug for Jaguar - 3356

    Denso® Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 3356
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511033566
    • Part Description: Jaguar Iridium Long-Life Spark Plug
    More Info
    $10.22
  • Denso Cold Type Iridium Long-Life Spark Plug for Jaguar - 3403

    Denso® Cold Type Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 3403
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .031" (0.8 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511034037
    • Part Description: Jaguar Cold Type Iridium Long-Life Spark Plug
    More Info
    $10.22
  • Denso Iridium Long-Life Spark Plug for Jaguar - 3444

    Denso® Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 3444
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 9/16" (14 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 26.5 mm (1.04")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 12 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511034440
    • Part Description: Jaguar Iridium Long-Life Spark Plug
    More Info
    $10.01
  • Denso Iridium Long-Life Spark Plug for Jaguar - 5087

    Denso® Iridium Long-Life Spark Plug for Jaguar

    PartNumber: 5087
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • OE Part Number: ZT20EPR11
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511050877
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Iridium Long-Life Spark Plug
    More Info
    $5.83
  • Denso Iridium TT™ Hot Type Spark Plug for Jaguar - 4701

    Denso® Iridium TT™ Hot Type Spark Plug for Jaguar

    PartNumber: 4701
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Resistance: 5000 Ohms
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047013
    • Part Description: Jaguar Iridium TT™ Hot Type Spark Plug
    More Info
    $6.67
  • Denso Iridium TT™ Cold Type Spark Plug for Jaguar - 4702

    Denso® Iridium TT™ Cold Type Spark Plug for Jaguar

    PartNumber: 4702
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin -Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Resistance: 5000 Ohms
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047020
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Iridium TT™ Cold Type Spark Plug
    More Info
    $6.67
  • Denso Iridium TT™ Spark Plug for Jaguar - 4706

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4706
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047068
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.01
  • Denso Iridium TT™ Spark Plug for Jaguar - 4707

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4707
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047075
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.03
  • Denso Iridium TT™ Spark Plug for Jaguar - 4708

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4708
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047082
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.01
  • Denso Iridium TT™ Spark Plug for Jaguar - 4709

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4709
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047099
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.03
  • Denso Iridium TT™ Spark Plug for Jaguar - 4713

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4713
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047136
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.01
  • Denso Iridium TT™ Spark Plug for Jaguar - 4714

    Denso® Iridium TT™ Spark Plug for Jaguar

    PartNumber: 4714
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047143
    • Part Description: Jaguar Iridium TT™ Spark Plug
    More Info
    $7.03
  • Denso Iridium Power™ Spark Plug for Jaguar - 5327

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5327
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .031" (0.8 mm)
    • Heat Range: 22
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053274
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.15
  • Denso Double Platinum Spark Plug for Jaguar - 3004

    Denso® Double Platinum Spark Plug for Jaguar

    PartNumber: 3004
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 0.748"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511030046
    • Part Description: Jaguar Double Platinum Spark Plug
    More Info
    $6.08
  • Denso Double Platinum Spark Plug for Jaguar - 5070

    Denso® Double Platinum Spark Plug for Jaguar

    PartNumber: 5070
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .050" (1.3 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.3 mm
    • Overall Height: JIS
    • Reach: 18 mm (.709")
    • Seat Type: Tapered
    • Spark Plug Reach: 0.709"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511050709
    • Part Description: Jaguar Double Platinum Spark Plug
    More Info
    $5.97
  • Denso Iridium Power™ Spark Plug for Jaguar - 5301

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5301
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053014
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.31
  • Denso Iridium Power™ Spark Plug for Jaguar - 5302

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5302
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053021
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.31
  • Denso Iridium Power™ Hot Type Spark Plug for Jaguar - 5303

    Denso® Iridium Power™ Hot Type Spark Plug for Jaguar

    PartNumber: 5303
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053038
    • Part Description: Jaguar Iridium Power™ Hot Type Spark Plug
    More Info
    $6.02
  • Denso Iridium Power™ Cold Type Spark Plug for Jaguar - 5304

    Denso® Iridium Power™ Cold Type Spark Plug for Jaguar

    PartNumber: 5304
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053045
    • Part Description: Jaguar Iridium Power™ Cold Type Spark Plug
    More Info
    $6.02
  • Denso Iridium Power™ Spark Plug for Jaguar - 5305

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5305
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Removable Nut
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053052
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.29
  • Denso Iridium Power™ Spark Plug for Jaguar - 5306

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5306
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Removable Nut
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053069
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.31
  • Denso Iridium Power™ Spark Plug for Jaguar - 5325

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5325
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • OE Part Number: IT16
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053250
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Iridium Power™ Spark Plug for Jaguar - 5326

    Denso® Iridium Power™ Spark Plug for Jaguar

    PartNumber: 5326
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053267
    • Part Description: Jaguar Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Platinum TT™ Spark Plug for Jaguar - 4501

    Denso® Platinum TT™ Spark Plug for Jaguar

    PartNumber: 4501
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045019
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Platinum TT™ Spark Plug
    More Info
    $3.38
  • Denso Platinum TT™ Spark Plug for Jaguar - 4502

    Denso® Platinum TT™ Spark Plug for Jaguar

    PartNumber: 4502
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045026
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Platinum TT™ Spark Plug
    More Info
    $3.26
  • Denso Platinum TT™ Spark Plug for Jaguar - 4503

    Denso® Platinum TT™ Spark Plug for Jaguar

    PartNumber: 4503
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045033
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Platinum TT™ Spark Plug
    More Info
    $3.54
  • Denso Platinum TT™ Spark Plug for Jaguar - 4504

    Denso® Platinum TT™ Spark Plug for Jaguar

    PartNumber: 4504
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Quantity: 1 Piece
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045040
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Platinum TT™ Spark Plug
    More Info
    $3.38
  • Denso Platinum TT™ Spark Plug for Jaguar - 4507

    Denso® Platinum TT™ Spark Plug for Jaguar

    PartNumber: 4507
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045071
    • Wrench Diameter: 16 mm
    • Part Description: Jaguar Platinum TT™ Spark Plug
    More Info
    $3.54
1-30 of 102 Results
< Previous
1234
Next >

About Jaguar Spark Plug

Jaguar is based in Whitley, Coventry, England. It is one of the most famous brands in the world. During its development, many popular Jaguar spark plug parts have been built. They are used for ionization of cylinders when they are not firing. The spark plugs come in many sizes ranging from 10 mm to 18mm.
Whereas, the worn Jaguar spark plug parts need to be repaired or replaced with new ones for better performance. A Jaguar plug is made from an insulator that surrounds an electrode that protrudes down its center. The electrode protrudes from the end of the spark plug which helps produce a gap across the arc and into the combustion chamber which helps ignite the air/fuel mixture in the combustion chamber. Here are some steps to service the spark plugs: You should disconnect the negative battery terminal, remove the spark plug wire boots by pulling and twisting it, remove the spark plug parts using the correct size socket, then adjust the new spark plug gap with the spark plug gap tool and add ant seize to the threads, next tighten the new Jaguar spark plug parts to the proper torque, and then plug in the spark plug wire boot to the new set of parts. We are here for you all the time. There are plenty of inexpensive and quality Jaguar parts on our site.