DENSO

Denso Iridium Spark Plug Iw20 5306

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iw22 5307

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iw24 5316

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iw27 5317

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iw31 5319

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iwf22 5379

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Iwf24 5380

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Ix22 5371

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Ix22B 5375

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Ix24 5372

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Ix24B 5376

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...

Denso Iridium Spark Plug Ix27 5373

Six times harder than platinum, iridium withstands temperatures up to 4,000?F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing...