1971 Jaguar XJ Spark Plugs
Save up to 40% on original replacement 1971 Jaguar XJ Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1971 Jaguar XJ.






Spark Plug
$4.43
$3.97
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
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





Spark Plug
$7.64
$7.34
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
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





Spark Plug
$18.03
$14.18
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
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





Spark Plug
$15.80
$12.79
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
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)







Spark Plug
$4.29
$4.40
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Part # BPR5EY
Gap 0.035in Part # BPR5EY







Spark Plug
$4.29
$4.40
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Stock# 1233
Gap 0.035in Stock# 1233







Spark Plug
$15.98
$10.02
Limited Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Sell Out and Reorder BPR5EIX SOLID (Stock # 95525) Stock# 6597
Gap 0.035in Sell Out and Reorder BPR5EIX SOLID (Stock # 95525) Stock# 6597







Spark Plug
$8.80
$6.53
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Part # BPR5EGP
Gap 0.035in Part # BPR5EGP







Spark Plug
$8.80
$6.53
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7082
Gap 0.035in Stock# 7082







Spark Plug
$4.03
50+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Part # BPR5ES OE Equivalent Design
Gap 0.035in Part # BPR5ES OE Equivalent Design







Spark Plug
$4.03
50+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7734 OE Equivalent Design
Gap 0.035in Stock# 7734 OE Equivalent Design

Spark Plug
$3.11
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Vehicle Fitment Notes:
OE Style .025"/0.6mm
OE Style .025"/0.6mm

Spark Plug
$3.11
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap



Spark Plug
$5.63
Limited Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Vehicle Fitment Notes:
.025 Gap
.025 Gap

Spark Plug
$5.63
In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
.035 Gap
.035 Gap

Spark Plug
$8.47
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Vehicle Fitment Notes:
.025 Gap
.025 Gap

Spark Plug
$10.20
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .025 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .025 Gap



Spark Plug
$13.81
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Part # BPR5EIX SOLID
Gap 0.035in Part # BPR5EIX SOLID



Spark Plug
$13.81
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.035in Stock# 95525
Gap 0.035in Stock# 95525





Spark Plug
$17.10
$10.23
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
.035 Gap
.035 Gap


Spark Plug
$2.77
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Engine Base: 2.8L 2792cc 170ci L6 (3.27x3.39; 83.0x86.0);
Vehicle Fitment Notes:
.025"/0.6mm
.025"/0.6mm


Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Engine Base: 4.2L 4235cc L6 (3.62x4.17; 92.0x106.0);
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
Available Only While Supplies Last .035 Gap