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





1981 Ford Thunderbird Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Part # WR5 OE Equivalent Design
Gap 0.050in Part # WR5 OE Equivalent Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Stock# 2438 OE Equivalent Design
Gap 0.050in Stock# 2438 OE Equivalent Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Part # WR5 Gap 0.050" OE Equivalent Design
Part # WR5 Gap 0.050" OE Equivalent Design

1981 Ford Thunderbird Spark Plug
$4.51
$4.28
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45 OE Equivalent Design
Gap 0.050in Part # UR45 OE Equivalent Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 6945 OE Equivalent Design
Gap 0.050in Stock# 6945 OE Equivalent Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Part # UR45 Gap 0.050" OE Equivalent Design
Part # UR45 Gap 0.050" OE Equivalent Design





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45 OE Equivalent Design 48,000 km Factory Recommended Service Interval
Gap 0.050in Part # UR45 OE Equivalent Design 48,000 km Factory Recommended Service Interval





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 6945 OE Equivalent Design 48,000 km Factory Recommended Service Interval
Gap 0.050in Stock# 6945 OE Equivalent Design 48,000 km Factory Recommended Service Interval





1981 Ford Thunderbird Spark Plug
$4.64
$4.37
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR45 Gap 0.050" OE Equivalent Design 48,000 km Factory Recommended Service Interval
Part # UR45 Gap 0.050" OE Equivalent Design 48,000 km Factory Recommended Service Interval





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45GP
Gap 0.050in Part # UR45GP





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 3207
Gap 0.050in Stock# 3207





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Part # UR45GP Gap 0.050"
Part # UR45GP Gap 0.050"





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45GP
Gap 0.050in Part # UR45GP





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 3207
Gap 0.050in Stock# 3207





1981 Ford Thunderbird Spark Plug
$6.75
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR45GP Gap 0.050"
Part # UR45GP Gap 0.050"

1981 Ford Thunderbird Spark Plug
$3.46
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: 6
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
OE Style .050"/1.3mm





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45IX
Gap 0.050in Part # UR45IX





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 7559
Gap 0.050in Stock# 7559





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Part # UR45IX Gap 0.050"
Part # UR45IX Gap 0.050"





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Part # UR45IX
Gap 0.050in Part # UR45IX





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.050in Stock# 7559
Gap 0.050in Stock# 7559





1981 Ford Thunderbird Spark Plug
$13.82
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR45IX Gap 0.050"
Part # UR45IX Gap 0.050"





1981 Ford Thunderbird Spark Plug
$15.98
$13.81
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: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Part # WR5IX
Gap 0.050in Part # WR5IX





1981 Ford Thunderbird Spark Plug
$15.98
$13.81
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: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Stock# 7510
Gap 0.050in Stock# 7510





1981 Ford Thunderbird Spark Plug
$15.98
$13.81
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: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Part # WR5IX Gap 0.050"
Part # WR5IX Gap 0.050"

1981 Ford Thunderbird Spark Plug
$3.46
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: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
OE Style .050"/1.3mm

1981 Ford Thunderbird Spark Plug
$3.46
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: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
OE Style .050"/1.3mm



1981 Ford Thunderbird Spark Plug
$9.33
$6.39
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: 8
Made in Germany
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset



1981 Ford Thunderbird Spark Plug
$9.33
$6.39
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: 8
Made in Germany
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

1981 Ford Thunderbird 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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
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 Ford Thunderbird 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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
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 Ford Thunderbird 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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design



1981 Ford Thunderbird Spark Plug
$17.62
$11.43
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: 8
Made in Germany
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset



1981 Ford Thunderbird Spark Plug
$17.62
$11.43
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: 8
Made in Germany
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

1981 Ford Thunderbird 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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
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 Ford Thunderbird 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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
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 Ford Thunderbird Spark Plug
$5.63
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: 6
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

1981 Ford Thunderbird Spark Plug
$15.80
$13.20
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
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 Ford Thunderbird Spark Plug
$15.80
$13.20
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: 8
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
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 Ford Thunderbird Spark Plug
$4.26
$3.49
Out of Stock
Condition: New
Required Per Vehicle: 6
Made in Japan
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Standard Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Standard Plug with Patented U-Groove Design

1981 Ford Thunderbird Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

1981 Ford Thunderbird Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

1981 Ford Thunderbird Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

1981 Ford Thunderbird Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
.050"/1.3mm
.050"/1.3mm

1981 Ford Thunderbird Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm

1981 Ford Thunderbird Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .050"/1.3mm
1981 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Engine Base: 4.2L 255ci V8 (3.68x3.00; 93.5x76.2);
Vehicle Fitment Notes:
OE Style .050 Gap
OE Style .050 Gap
1981 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Style .050 Gap
OE Style .050 Gap
1981 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 Ford Thunderbird
Equipped With:
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Engine Base: 3.3L 200ci L6 (3.68x3.12; 93.5x79.4);
Vehicle Fitment Notes:
OE Style .050 Gap
OE Style .050 Gap