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1983 Mercury Zephyr Spark Plugs

Save up to 40% on original replacement 1983 Mercury Zephyr Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1983 Mercury Zephyr.

 
 
1983 Mercury Zephyr Spark Plug Bosch 6715 image 1 of 2
1983 Mercury Zephyr Spark Plug Bosch 6715 image 2 of 2
1983 Mercury Zephyr Spark Plug Bosch 6715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Bosch 6715 image 1 of 2
1983 Mercury Zephyr Spark Plug Bosch 6715 image 2 of 2
Spark Plug
$9.33
$7.65
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
1983 Mercury Zephyr Spark Plug Bosch 8120 image 1 of 2
1983 Mercury Zephyr Spark Plug Bosch 8120 image 2 of 2
1983 Mercury Zephyr Spark Plug Bosch 8120 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Bosch 8120 image 1 of 2
1983 Mercury Zephyr Spark Plug Bosch 8120 image 2 of 2
Spark Plug
$13.46
$9.86
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Germany
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
1983 Mercury Zephyr Spark Plug Bosch 9660 image 1 of 3
1983 Mercury Zephyr Spark Plug Bosch 9660 image 2 of 3
1983 Mercury Zephyr Spark Plug Bosch 9660 image 3 of 3
1983 Mercury Zephyr Spark Plug Bosch 9660 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Bosch 9660 image 1 of 3
1983 Mercury Zephyr Spark Plug Bosch 9660 image 2 of 3
1983 Mercury Zephyr Spark Plug Bosch 9660 image 3 of 3
Spark Plug
$17.62
$11.38
In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Germany
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
1983 Mercury Zephyr Spark Plug Denso 4511 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 4511 image 2 of 2
1983 Mercury Zephyr Spark Plug Denso 4511 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Denso 4511 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 4511 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1983 Mercury Zephyr Spark Plug Denso 4713 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 4713 image 2 of 2
1983 Mercury Zephyr Spark Plug Denso 4713 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Denso 4713 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 4713 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Available for 8:30am Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1983 Mercury Zephyr Spark Plug Denso 5325 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 5325 image 2 of 2
1983 Mercury Zephyr Spark Plug Denso 5325 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Denso 5325 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 5325 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
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)
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.26
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Available for 8:30am Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Part # WR5 OE Equivalent Design
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 2438 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 2438 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.26
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Available for 8:30am Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Stock# 2438 OE Equivalent Design
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5-1GP
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 3716 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 3716 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Stock# 3716
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5-1 OE Equivalent Design
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7060 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7060 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Stock# 7060 OE Equivalent Design
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Part # TR5-1IX
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7243 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7243 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 2-3 Hours Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044in Stock# 7243
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Part # WR5IX
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 4 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug NGK 7510 image 1 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 2 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 3 of 4
1983 Mercury Zephyr Spark Plug NGK 7510 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
Gap 0.050in Stock# 7510
1983 Mercury Zephyr Spark Plug Autolite 2545 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite 2545 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
OE Style Available Only While Supplies Last OE half thread design replaced by full thread design .044"/1.1mm
1983 Mercury Zephyr Spark Plug Autolite 46 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite 46 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
OE Style .050"/1.3mm
1983 Mercury Zephyr Spark Plug Autolite AP46 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite AP46 image 1 of 1
Spark Plug
$5.07
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
.050"/1.3mm
1983 Mercury Zephyr Spark Plug Autolite AP5145 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite AP5145 image 1 of 1
Spark Plug
$5.07
10+ In Stock
Ships: Wednesday Sep. 24th
Pick-Up: Ready in 1 Hour Wednesday Sep. 24th
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Replaces OE Half Thread Design .044"/1.1mm
1983 Mercury Zephyr Spark Plug Autolite XP5145 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite XP5145 image 1 of 1
Spark Plug
$10.20
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .044"/1.1mm
1983 Mercury Zephyr Spark Plug Denso 5047 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 5047 image 2 of 2
1983 Mercury Zephyr Spark Plug Denso 5047 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1983 Mercury Zephyr Spark Plug Denso 5047 image 1 of 2
1983 Mercury Zephyr Spark Plug Denso 5047 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$3.34
Out of Stock
Condition: New
Required Per Vehicle: 4
Made in Japan
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1983 Mercury Zephyr Spark Plug Autolite APP2545 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite APP2545 image 1 of 1
Spark Plug
$8.92
Out of Stock
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Obsolete OE half thread design replaced by full thread design .044"/1.1mm
1983 Mercury Zephyr Spark Plug Autolite APP5145 image 1 of 1
1983 Mercury Zephyr Spark Plug Autolite APP5145 image 1 of 1
Spark Plug
$8.14
Out of Stock
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
Replaces OE Half Thread Design .044"/1.1mm
no image available
no image available
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4);
Vehicle Fitment Notes:
OE Style .050 Gap
no image available
no image available
Spark Plug
$3.45
Out of Stock
Condition: New
Required Per Vehicle: 4
Vehicle fitment:
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4);
Vehicle Fitment Notes:
OE Style Replaces OE Half Thread Design .044"/1.1mm