1981 Jaguar XJ12 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1981 Jaguar XJ12.





1981 Jaguar XJ12 Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Part # TR5GP
Gap 0.025in Part # TR5GP





1981 Jaguar XJ12 Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Stock# 3186
Gap 0.025in Stock# 3186





1981 Jaguar XJ12 Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Part # TR5GP Gap 0.025"
Part # TR5GP Gap 0.025"





1981 Jaguar XJ12 Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Part # TR5IX
Gap 0.025in Part # TR5IX





1981 Jaguar XJ12 Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Stock# 7397
Gap 0.025in Stock# 7397





1981 Jaguar XJ12 Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Part # TR5IX Gap 0.025"
Part # TR5IX Gap 0.025"





1981 Jaguar XJ12 Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Part # TR5 OE Equivalent Design
Gap 0.025in Part # TR5 OE Equivalent Design





1981 Jaguar XJ12 Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.025in Stock# 2238 OE Equivalent Design
Gap 0.025in Stock# 2238 OE Equivalent Design





1981 Jaguar XJ12 Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Part # TR5 Gap 0.025" OE Equivalent Design
Part # TR5 Gap 0.025" OE Equivalent Design

1981 Jaguar XJ12 Spark Plug
$15.80
$13.20
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

1981 Jaguar XJ12 Spark Plug
$7.64
$7.34
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

1981 Jaguar XJ12 Spark Plug
$4.51
$4.28
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

1981 Jaguar XJ12 Spark Plug
$18.03
$14.61
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

1981 Jaguar XJ12 Spark Plug
$3.46
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 12
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
OE Style .035"/0.9mm
OE Style .035"/0.9mm

1981 Jaguar XJ12 Spark Plug
$8.48
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 12
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
.035"/0.9mm
.035"/0.9mm

1981 Jaguar XJ12 Spark Plug
$28.18
$10.27
Out of Stock
Condition: New
Required Per Vehicle: 12
Made in Japan
Fits: 1981 Jaguar XJ12
Equipped With:
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Engine Base: 5.3L 5343cc V12 (3.54x2.76; 90.0x70.0);
Vehicle Fitment Notes:
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

1981 Jaguar XJ12 Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 12
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
.035"/0.9mm
.035"/0.9mm

1981 Jaguar XJ12 Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 12
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035"/0.9mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035"/0.9mm
1981 Jaguar XJ12 Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 12
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1981 Jaguar XJ12 Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 Jaguar XJ12
Vehicle Fitment Notes:
Obsolete .035 Gap
Obsolete .035 Gap