

⚡ Ignite your drive with Bosch’s double iridium spark plug – where power meets longevity!
The BOSCH 9661 OE Fine Wire Double Iridium Spark Plug features a 0.6mm fine wire firing pin and double iridium electrodes that provide 4X longer service life than standard copper plugs. Its 360-degree continuous laser weld enhances durability by fusing corrosion-resistant iridium to the base. Designed for superior ignitability and reliable performance, this Bosch spark plug is a premium choice for professional-grade vehicle maintenance.









| ASIN | B005GN23HE |
| Brand | BOSCH |
| Customer Reviews | 4.7 4.7 out of 5 stars (89) |
| Date First Available | 21 August 2013 |
| Exterior | Machined |
| Item Weight | 45.4 g |
| Item model number | 9661_1 |
| Manufacturer | Bosch Automotive |
| Manufacturer Part Number | 9661 |
| Model | Spark Plug |
| OEM Part Number | 9661 |
| Position | Center |
| Product Dimensions | 2.54 x 2.54 x 10.16 cm; 45.36 g |
W**Y
Just bought them jeep is running really good. So far so good. No problems
A**H
Best spark plugs out their
D**N
Great plugs, really can't tell difference because i was changing out bosch for bosh
J**N
like very much.
M**2
They work great, engine runs smooth.
Trustpilot
4 days ago
1 week ago