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Denso 3421

Spark Plug Iridium Long Life



Denso 3421
Representative Image
Product images may differ from actual product appearance.

Part Number: 313-3421

Spark Plug Iridium Long Life
$8.99
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Denso 3421 Spark Plug Iridium Long Life $8.99

Specifications:

Manufacturer's Part Number:
SK20HR11#4

DENSO Iridium Long Life Spark Plugs are specifically designed long life, durability, and performance. A fine 0.7mm wire iridium center electrode is laser welded and matched to a platinum ground electrode. This process developed by DENSO dramatically extends the life and performance. These plugs are designed to perform for over 100,000 miles.

Does Denso 3421 fit your vehicle?

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