- Iridium Spark Plugs
With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life.
| Article number: | 3521 |
| Availability: | Backorder |
| Delivery time: | We are working to replace stock |
The iridium/platinum surfaces ensure a slow wear rate, providing stable idle and superior anti-fouling.
- Laser-welded iridium center electrode tip
- Platinum disc welded to backside of ground electrode provides long life
- Trivalent metal plating for superior anti-corrosion and anti-seizing
- Faster starts and quicker acceleration
- Better fuel economy and lower emissions
- Best OEM Iridium spark plug available
- OEM-approved design