Denso
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Denso SC16HR11 Iridium Long-Life Spark Plugs 3499-4 PK | OEM-Grade Performance
OverviewDenso SC16HR11 Iridium Long-Life Spark Plugs in the 3499-4 pack are built for reliability in both luxury and everyday engines. Featuring the patented Iridium alloy and a compact 0.7 mm center electrode, they’re designed to deliver crisp ignition, steady performance, and impressive longevity. These...- £69.83
- £69.83
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Denso SK20HR11 Iridium Platinum Spark Plugs – 4-Pack 3421 (Genuine Denso)
OverviewDiscover the DENSO SK20HR11 Iridium Platinum spark plugs, a genuine four-pack designed to support reliable ignition in everyday driving. The SK20HR11 uses a durable iridium-platinum alloy to resist wear, helping maintain a strong, consistent spark across miles. Cataloged as 3421, these plugs align with...- £55.23
- £55.23
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