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Bosch Iridium Spark Plug
Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode firing pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.
- 360 degree continuous laser welded center electrode provides unmatched resistance to thermal shock that can occur in today’s high performance engines
- Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode firing pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.
- Copper core provides broader heat range to resist pre-ignition and fouling
- Factory-set pre-gap ensures ease of installation
- Iridium center electrode firing pin provides exceptional ignitability
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize – saving time
Application Summary: Ford, 2020-2018; Lincoln, 2019
| Hex Size | 16 |
|---|---|
| Reach | 25 in |
| Thread Diameter | 14 |
| Contents | Spark Plug |
| Manufacturers Part Number | 9731 |
| Resistance | 6000 |
| Seat Type | Tapered |
| Spark Plug Type | 4-Cycle |
| Brand | Bosch |
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