DENSO

Denso Iridium Spark Plug Ik16 5303

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 Ik20 5304

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 Iu22 5361

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 Iu24 5362

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 Iu24A 5365

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 Iu27 5363

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 Iu27A 5366

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 Iu31A 5367

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 Iuf22 5383

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 Iuh24 5368

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 Iuh27 5369

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 Iw16 5305

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...