Bosch Platinum+4 Spark Plugs Product images may differ from actual product appearance. The most platinum with four yttrium-enhanced ground electrodes and the most powerful spark. If you require the best in platinum performance over the longest service life, Platinum+4 is the spark plug for you. Platinum+4's unique revolutionary firing technology combines the advantages of surface air gap technology, four yttrium-enhanced ground electrodes, and a heat-fused center electrode with the most platinum, creating the most powerful spark you can buy. Sold individually.

149-4417

Spark Plug Platinum-4 View this item

$4.69 Ships

149-4418

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4419

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4428

Spark Plug Platinum-4 View this item

$5.99 Ships

149-4431

Spark Plug Platinum 4 View this item

$6.99 Ships

149-4448

Spark Plug Platinum-4 View this item

$4.69 Ships

149-4449

Spark Plug Platinum-4 View this item

$5.99 Ships

149-4457

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4458

Spark Plug Platinum-4 View this item

$5.99 Ships

149-4459

Spark Plug Platinum-4 View this item

$4.69 Ships

149-4469

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4477

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4478

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4479

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4481

Spark Plug Platinum-4 View this item

$6.99 Ships

149-4482

Spark Plug Platinum-4 View this item

$5.99 Ships

149-4488

Spark Plug Platinum-4 View this item

$5.99 Ships