The NGK Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling properties.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Recommended to be used by various tuners when paired with performance software - recommended gap of .024” +/- .002”
Designed for high performance / tuned vehicle applications
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Designed for high performance / tuned vehicle applications
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4905500
Mfg#:
Z1004081
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$28.99
This product was last offered at the strikethrough price on 06-06-2026
The NGK Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling properties.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Recommended to be used by various tuners when paired with performance software - recommended gap of .024” +/- .002”
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms One heat range colder than NGK 97506 SILZKBR8D8S
Keep your engine running strong with PFR6W Laser Platinum spark plugs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2185115
Mfg#:
101905621B
In Stock
$166.99
This product was last offered at the strikethrough price on 04-22-2026
An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4616192
Mfg#:
Z1003101-6KT
In Stock
$125.70
This product was last offered at the strikethrough price on 01-26-2026
An excellent upgrade for tuned engines. 14X19X16mm - Heat Range 9
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4616175
Mfg#:
Z1003101
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$23.01
This product was last offered at the strikethrough price on 01-26-2026
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms One heat range colder than NGK 97506 SILZKBR8D8S
Lifetime Replacement
