





⚡ Spark your drive with DENSO’s iridium edge—where power meets precision!
The DENSO 3499 Iridium Spark Plug is a premium replacement part designed for superior ignition performance and longevity. Featuring a patented ground electrode for a larger spark nucleus, it ensures complete fuel combustion, reducing emissions and misfires. Built to last twice as long as conventional plugs, it enhances fuel efficiency and throttle response. Trusted by top automakers and backed by industry awards, this spark plug combines cutting-edge iridium technology with proven reliability for a seamless upgrade or replacement.







| Brand | Denso |
| Core Material | Copper |
| Top Material Type | Metal |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00042511034990 |
| UPC | 042511034990 |
| OEM Part Number | 1611548180, 9091901253, 9091901275 |
| Manufacturer | Denso |
| Product Dimensions | 23.75 x 13.99 x 7.8 cm; 42 g |
| Item model number | SC16HR11 |
| Manufacturer Part Number | SC16HR11 |
| Position | Left |
| Assembly Required | No |
| Manufacturer | Denso |
| Item Weight | 42 g |
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