


⚡ Ignite your engine’s true potential with AC Delco precision!
The AC Delco MR43LTS spark plug features a durable nickel alloy tip, a high-performance copper core, and a ribbed suppressor seal to reduce noise and interference. Designed for vehicle-specific fitment, it ensures reliable ignition and enhanced engine performance. Ideal for marine and specialty engines, this spark plug is a direct OEM replacement that boosts efficiency and longevity when all plugs are replaced together.





| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | 862029 Spark Plug - AC Delco Spark Plug MR43LTS |
| Product Dimensions | 14.61 x 11.58 x 8.74 cm; 326.59 g |
| Item model number | MR43LTS |
| Exterior | Machined |
| Manufacturer part number | 19355201 |
| OEM Part Number | 05614210 |
| Item Weight | 327 g |
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