Shop Iridium Spark Plug vs Regular Plug

Sponsored
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$30.94
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5243 (4 Pack)
Amazon.com
54
$30.94
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5243 (4 Pack)
Amazon.com
54
$10.01
$15.99
NGK 4462 Laser Iridium Spark Plug - IZFR6J, 1 Pack
Amazon.com
156
37% off
$10.01
$15.99
NGK 4462 Laser Iridium Spark Plug - IZFR6J, 1 Pack
Amazon.com
156
$26.66
Acdelco 41-993 Professional Iridium Spark Plug
Amazon.com
1K+
$26.66
Acdelco 41-993 Professional Iridium Spark Plug
Amazon.com
1K+
$8.99
Acdelco GM Genuine Parts Iridium Spark Plugs - 14mm Thread, 0.689 Inch Reach | Acdelco 19417055
Summit Racing
24
$8.99
Acdelco GM Genuine Parts Iridium Spark Plugs - 14mm Thread, 0.689 Inch Reach | Acdelco 19417055
Summit Racing
24
$32.99
NGK Laser Iridium Spark Plug (DILZKR7A11G): High Ignitability & Durability, 92924
Advance Auto Parts
207
$32.99
NGK Laser Iridium Spark Plug (DILZKR7A11G): High Ignitability & Durability, 92924
Advance Auto Parts
207
$11.99
Denso Iridium Spark Plug: 2X Longer Service Life Compared To Standard Copper Plugs! For Audi
ECS Tuning
$11.99
Denso Iridium Spark Plug: 2X Longer Service Life Compared To Standard Copper Plugs! For Audi
ECS Tuning
$34.99
NGK Laser Iridium Spark Plug (DILKAR7H11GS): High Ignitability & Durability, 96964
Advance Auto Parts
109
$34.99
NGK Laser Iridium Spark Plug (DILKAR7H11GS): High Ignitability & Durability, 96964
Advance Auto Parts
109
$11.99
Acdelco Iridium Spark Plug, 41-128
Advance Auto Parts
$11.99
Acdelco Iridium Spark Plug, 41-128
Advance Auto Parts
$9.99
2015-2019 Chevrolet Silverado 2500 HD/3500 HD, GMC Sierra 2500 HD/3500 HD Acdelco GM Genuine Parts Iridium Spark Plugs | Acdelco 12680072
Summit Racing
60
$9.99
2015-2019 Chevrolet Silverado 2500 HD/3500 HD, GMC Sierra 2500 HD/3500 HD Acdelco GM Genuine Parts Iridium Spark Plugs | Acdelco 12680072
Summit Racing
60
$48.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs For Audi, VW
ECS Tuning
$48.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs For Audi, VW
ECS Tuning
$14.49
$16.10
NGK Iridium IX Spark Plugs, Medium-Dirtbike Spark Plug 2202
Motosport
1K+
10% off
$14.49
$16.10
NGK Iridium IX Spark Plugs, Medium-Dirtbike Spark Plug 2202
Motosport
1K+
$7.50
$9.99
Acdelco 12681658: Acdelco GM Genuine Parts Iridium Spark Plugs
Summit Racing
935
24% off
$7.50
$9.99
Acdelco 12681658: Acdelco GM Genuine Parts Iridium Spark Plugs
Summit Racing
935
$42.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs - One Heat Range Colder Plug, Beneficial To ...
ECS Tuning
$42.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs - One Heat Range Colder Plug, Beneficial To ...
ECS Tuning
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM. OEM. Spark Plugs. BKR8EIX,2668.
eBay.com
Free shipping
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM. OEM. Spark Plugs. BKR8EIX,2668.
eBay.com
Free shipping
$9.17
$12.99
NGK Iridium IX 2309 LFR7AIX Spark Plug
Sixity Auto
35
29% off
$9.17
$12.99
NGK Iridium IX 2309 LFR7AIX Spark Plug
Sixity Auto
35
$40.99
$50.00
NGK 6510 Focus Spark Plugs Iridium IX Set ST 2015/RS 2016-2018
CJ Pony Parts
228
18% off
$40.99
$50.00
NGK 6510 Focus Spark Plugs Iridium IX Set ST 2015/RS 2016-2018
CJ Pony Parts
228
$12.00
NGK BPR7HIX Iridium Spark Plug (NGK5944)
Scooterworks
4
$12.00
NGK BPR7HIX Iridium Spark Plug (NGK5944)
Scooterworks
4
$8.99
Acdelco 41-162 Iridium Spark Plug For Select 1995-2018 GM Cars And Trucks
JEGS High Performance
1K+
$8.99
Acdelco 41-162 Iridium Spark Plug For Select 1995-2018 GM Cars And Trucks
JEGS High Performance
1K+
$13.10
Iridium Spark Plug
SD Parts
$13.10
Iridium Spark Plug
SD Parts
$399.80
2016 Challenger Dragon Fire Performance Iridium Spark Plugs
American Muscle
5
$399.80
2016 Challenger Dragon Fire Performance Iridium Spark Plugs
American Muscle
5
$38.60
New IZFR5K11 Genuine Iridium Spark Plugs Set 6 Fits XP5224 VK16PRZ-11 SKJ16DRM11
US eBay
Free shipping
$38.60
New IZFR5K11 Genuine Iridium Spark Plugs Set 6 Fits XP5224 VK16PRZ-11 SKJ16DRM11
US eBay
Free shipping
$8.18
Acdelco 41-114 Iridium Spark Plug, Pack Of 1 Fits 2018 Chevrolet Silverado 1500
Walmart
25
$8.18
Acdelco 41-114 Iridium Spark Plug, Pack Of 1 Fits 2018 Chevrolet Silverado 1500
Walmart
25
$11.95
Ngk Iridium Spark Plug - 660
Side By Side Sports
$11.95
Ngk Iridium Spark Plug - 660
Side By Side Sports
$19.72
Iridium Spark Plug
Walmart
$19.72
Iridium Spark Plug
Walmart
$13.00
Acdelco 41-109 - Iridium Spark Plug
SD Parts
598
$13.00
Acdelco 41-109 - Iridium Spark Plug
SD Parts
598
$33.23
Drag Specialties Iridium Spark Plugs For Harley Milwaukee-Eight / XG 2015-2026 OS
J&P Cycles
$33.23
Drag Specialties Iridium Spark Plugs For Harley Milwaukee-Eight / XG 2015-2026 OS
J&P Cycles
$12.00
NGK CR6HIX Iridium Spark Plug (NGK7274)
Scooterworks
$12.00
NGK CR6HIX Iridium Spark Plug (NGK7274)
Scooterworks
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM
US eBay
Free shipping
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM
US eBay
Free shipping
$54.99
6Pcs Genuine OEM NGK Iridium Spark Plugs 12290-R70-A01 ILZKR7B11 For Accord 3.5L
eBay.com
124
Free shipping
$54.99
6Pcs Genuine OEM NGK Iridium Spark Plugs 12290-R70-A01 ILZKR7B11 For Accord 3.5L
eBay.com
124
$12.97
Improved Performance Iridium Spark Plug
SD Parts
$12.97
Improved Performance Iridium Spark Plug
SD Parts
$99.90
Camaro Dragon Fire Performance Iridium Spark Plugs
American Muscle
5
$99.90
Camaro Dragon Fire Performance Iridium Spark Plugs
American Muscle
5
$10.50
NGK Iridium Spark Plug: Bkr5eix-11
Evasive Motor Sports
87
$10.50
NGK Iridium Spark Plug: Bkr5eix-11
Evasive Motor Sports
87
$10.00
$11.99
Ngk Iridium IX Spark Plug Fits Select: 2012-2015 Honda Civic, 2010-2014 Honda Cr-V
Walmart
23
16% off
$10.00
$11.99
Ngk Iridium IX Spark Plug Fits Select: 2012-2015 Honda Civic, 2010-2014 Honda Cr-V
Walmart
23
$21.21
$24.95
NGK Iridium IX Spark Plugs OS
J&P Cycles
14% off
$21.21
$24.95
NGK Iridium IX Spark Plugs OS
J&P Cycles
$13.85
$15.39
NGK Iridium IX Spark Plugs-Dirtbike Spark Plug BKR7EIX
Motosport
79
10% off
$13.85
$15.39
NGK Iridium IX Spark Plugs-Dirtbike Spark Plug BKR7EIX
Motosport
79
$49.95
Camaro Dragon Fire Performance Iridium Spark Plugs
American Muscle
21
$49.95
Camaro Dragon Fire Performance Iridium Spark Plugs
American Muscle
21

Shop Iridium Spark Plug vs Regular Plug

Sponsored
About our ads
$30.94
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5243 (4 Pack)
Amazon.com
54
$30.94
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5243 (4 Pack)
Amazon.com
54
$10.01
$15.99
NGK 4462 Laser Iridium Spark Plug - IZFR6J, 1 Pack
Amazon.com
156
37% off
$10.01
$15.99
NGK 4462 Laser Iridium Spark Plug - IZFR6J, 1 Pack
Amazon.com
156
$26.66
Acdelco 41-993 Professional Iridium Spark Plug
Amazon.com
1K+
$26.66
Acdelco 41-993 Professional Iridium Spark Plug
Amazon.com
1K+
$8.99
Acdelco GM Genuine Parts Iridium Spark Plugs - 14mm Thread, 0.689 Inch Reach | Acdelco 19417055
Summit Racing
24
$8.99
Acdelco GM Genuine Parts Iridium Spark Plugs - 14mm Thread, 0.689 Inch Reach | Acdelco 19417055
Summit Racing
24
$32.99
NGK Laser Iridium Spark Plug (DILZKR7A11G): High Ignitability & Durability, 92924
Advance Auto Parts
207
$32.99
NGK Laser Iridium Spark Plug (DILZKR7A11G): High Ignitability & Durability, 92924
Advance Auto Parts
207
$11.99
Denso Iridium Spark Plug: 2X Longer Service Life Compared To Standard Copper Plugs! For Audi
ECS Tuning
$11.99
Denso Iridium Spark Plug: 2X Longer Service Life Compared To Standard Copper Plugs! For Audi
ECS Tuning
$34.99
NGK Laser Iridium Spark Plug (DILKAR7H11GS): High Ignitability & Durability, 96964
Advance Auto Parts
109
$34.99
NGK Laser Iridium Spark Plug (DILKAR7H11GS): High Ignitability & Durability, 96964
Advance Auto Parts
109
$11.99
Acdelco Iridium Spark Plug, 41-128
Advance Auto Parts
$11.99
Acdelco Iridium Spark Plug, 41-128
Advance Auto Parts
$9.99
2015-2019 Chevrolet Silverado 2500 HD/3500 HD, GMC Sierra 2500 HD/3500 HD Acdelco GM Genuine Parts Iridium Spark Plugs | Acdelco 12680072
Summit Racing
60
$9.99
2015-2019 Chevrolet Silverado 2500 HD/3500 HD, GMC Sierra 2500 HD/3500 HD Acdelco GM Genuine Parts Iridium Spark Plugs | Acdelco 12680072
Summit Racing
60
$48.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs For Audi, VW
ECS Tuning
$48.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs For Audi, VW
ECS Tuning
$14.49
$16.10
NGK Iridium IX Spark Plugs, Medium-Dirtbike Spark Plug 2202
Motosport
1K+
10% off
$14.49
$16.10
NGK Iridium IX Spark Plugs, Medium-Dirtbike Spark Plug 2202
Motosport
1K+
$7.50
$9.99
Acdelco 12681658: Acdelco GM Genuine Parts Iridium Spark Plugs
Summit Racing
935
24% off
$7.50
$9.99
Acdelco 12681658: Acdelco GM Genuine Parts Iridium Spark Plugs
Summit Racing
935
$42.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs - One Heat Range Colder Plug, Beneficial To ...
ECS Tuning
$42.99
NGK Iridium Spark Plugs - Set Of Four: Long Lasting Iridium Alternative To OE Platinum Core Plugs - One Heat Range Colder Plug, Beneficial To ...
ECS Tuning
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM. OEM. Spark Plugs. BKR8EIX,2668.
eBay.com
Free shipping
$11.88
4Pcs New NGK BKR8EIX 2668 Iridium Spark Plugs Racing Colder US OEM. OEM. Spark Plugs. BKR8EIX,2668.
eBay.com
Free shipping
$9.17
$12.99
NGK Iridium IX 2309 LFR7AIX Spark Plug
Sixity Auto
35
29% off
$9.17
$12.99
NGK Iridium IX 2309 LFR7AIX Spark Plug
Sixity Auto
35
$40.99
$50.00
NGK 6510 Focus Spark Plugs Iridium IX Set ST 2015/RS 2016-2018
CJ Pony Parts
228
18% off
$40.99
$50.00
NGK 6510 Focus Spark Plugs Iridium IX Set ST 2015/RS 2016-2018
CJ Pony Parts
228
$12.00
NGK BPR7HIX Iridium Spark Plug (NGK5944)
Scooterworks
4
$12.00
NGK BPR7HIX Iridium Spark Plug (NGK5944)
Scooterworks
4
$8.99
Acdelco 41-162 Iridium Spark Plug For Select 1995-2018 GM Cars And Trucks
JEGS High Performance
1K+
$8.99
Acdelco 41-162 Iridium Spark Plug For Select 1995-2018 GM Cars And Trucks
JEGS High Performance
1K+