1984 Mercury Topaz Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1984 Mercury Topaz.





1984 Mercury Topaz Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5GP
Gap 0.044in Part # TR5GP





1984 Mercury Topaz Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Stock# 3186
Gap 0.044in Stock# 3186





1984 Mercury Topaz Spark Plug
$8.80
$6.75
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Part # TR5GP Gap 0.044"
Part # TR5GP Gap 0.044"





1984 Mercury Topaz Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5IX
Gap 0.044in Part # TR5IX





1984 Mercury Topaz Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Stock# 7397
Gap 0.044in Stock# 7397





1984 Mercury Topaz Spark Plug
$15.98
$11.24
50+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Part # TR5IX Gap 0.044"
Part # TR5IX Gap 0.044"





1984 Mercury Topaz Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5 OE Equivalent Design
Gap 0.044in Part # TR5 OE Equivalent Design





1984 Mercury Topaz Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Gap 0.044in Stock# 2238 OE Equivalent Design
Gap 0.044in Stock# 2238 OE Equivalent Design





1984 Mercury Topaz Spark Plug
$4.64
$4.38
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Part # TR5 Gap 0.044" OE Equivalent Design
Part # TR5 Gap 0.044" OE Equivalent Design

1984 Mercury Topaz Spark Plug
$15.80
$13.20
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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)

1984 Mercury Topaz Spark Plug
$7.64
$7.34
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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





1984 Mercury Topaz Spark Plug
$17.62
$11.43
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Germany
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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

1984 Mercury Topaz Spark Plug
$4.51
$4.28
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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

1984 Mercury Topaz Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
OE Style Available Only While Supplies Last OE half thread design replaced by full thread design .044"/1.1mm
OE Style Available Only While Supplies Last OE half thread design replaced by full thread design .044"/1.1mm

1984 Mercury Topaz Spark Plug
$18.03
$14.61
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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



1984 Mercury Topaz Spark Plug
$9.33
$6.54
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 4
Made in Germany
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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





1984 Mercury Topaz Spark Plug
$13.46
$9.71
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Pick-Up: Ready in 2-4 Hours Saturday Feb. 14th
Required Per Vehicle: 4
Made in Germany
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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

1984 Mercury Topaz Spark Plug
$8.48
10+ In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Replaces OE Half Thread Design .044"/1.1mm
Replaces OE Half Thread Design .044"/1.1mm

1984 Mercury Topaz Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Replaces OE Half Thread Design .044"/1.1mm
Replaces OE Half Thread Design .044"/1.1mm





1984 Mercury Topaz Spark Plug
$2.06
Out of Stock
Condition: New
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Original Center Electrode Material is Copper/Nickel Gap 0.044 in

1984 Mercury Topaz Spark Plug
$28.18
$10.27
Out of Stock
Condition: New
Required Per Vehicle: 4
Made in Japan
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
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

1984 Mercury Topaz Spark Plug
$9.62
Out of Stock
Condition: New
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .044"/1.1mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .044"/1.1mm
1984 Mercury Topaz Spark Plug
$3.45
Out of Stock
Condition: New
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
OE Style Replaces OE Half Thread Design .044"/1.1mm
OE Style Replaces OE Half Thread Design .044"/1.1mm
1984 Mercury Topaz Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 4
Fits: 1984 Mercury Topaz
Equipped With:
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Engine Base: 2.3L 140ci L4 (3.70x3.30; 94.0x83.8);
Vehicle Fitment Notes:
Obsolete OE Style OE half thread design replaced by full thread design .044 Gap
Obsolete OE Style OE half thread design replaced by full thread design .044 Gap