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8 Best spark plugs iridiums of 2026

Save up to 16% off
  • Best Choice

    1

    Bosch (9602) HR8LII33U Original Equipment Fine Wire Iridium Spark Plug (8 Pack)
    Bosch
    9.9
    Exceptional

    Bosch (9602) HR8LII33U Original Equipment Fine Wire Iridium Spark Plug (8 Pack)

    • is discontinued by manufacturer: No
    • manufacturer part number: 9602
    • item weight: 1.6 ounces
    • customer reviews:4.6 4.6 out of 5 stars 564 ratings 4.6 out of 5 stars
    • package dimensions: 4.65 x 4.53 x 2.4 inches
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  • Value for Money

    2

    NGK Iridium IX Spark Plug LFR5AIX-11 (4 Pack) Compatible With TOYOTA CAMRY LE 2010-2014 2.5L/2494cc
    NGK
    9.8
    Exceptional

    NGK Iridium IX Spark Plug LFR5AIX-11 (4 Pack) Compatible With TOYOTA CAMRY LE 2010-2014 2.5L/2494cc

    16% Off

  • 3

    NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 Pack
    NGK
    9.7
    Exceptional

    NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 Pack

    • is discontinued by manufacturer: No
    • manufacturer part number: LFR6AIX-11
    • item weight: 0.01 ounces
    • customer reviews:4.7 4.7 out of 5 stars 2,708 ratings 4.7 out of 5 stars
    • package dimensions:N/A

  • 4

    NGK Spark Plug SILZKR7B11 9723 Pack of 6
    NGK
    9.4
    Excellent

    NGK Spark Plug SILZKR7B11 9723 Pack of 6

  • 5

    NGK 1465 Laser Iridium Spark Plug IZTR5B11 (8 Pack)
    NGK
    9.2
    Excellent

    NGK 1465 Laser Iridium Spark Plug IZTR5B11 (8 Pack)

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  • 6

    NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW
    NGK
    9.1
    Excellent

    NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW

    • is discontinued by manufacturer: No
    • manufacturer part number: 3186
    • item weight: 11.5 ounces
    • customer reviews:4.6 4.6 out of 5 stars 3,374 ratings 4.6 out of 5 stars
    • package dimensions:N/A

  • 7

    NGK (4469) LFR5AIX-11 Iridium IX Spark Plug (8 Pack)
    NGK
    9.0
    Excellent

    NGK (4469) LFR5AIX-11 Iridium IX Spark Plug (8 Pack)

    • is discontinued by manufacturer: No
    • manufacturer part number: 4469
    • item weight: 0.01 ounces
    • customer reviews:4.7 4.7 out of 5 stars 619 ratings 4.7 out of 5 stars
    • package dimensions:N/A

  • 8

    NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8
    Newparts
    8.8
    Very Good

    NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8

    • is discontinued by manufacturer:N/A
    • manufacturer part number: 4469-Set16
    • item weight: 1.89 pounds
    • customer reviews:4.9 4.9 out of 5 stars 36 ratings 4.9 out of 5 stars
    • package dimensions:N/A