⚡ Ignite your marine engine’s potential with ACDelco Gold – don’t let your boat run on anything less!
The ACDelco Gold MR43LTS marine spark plug features a nickel alloy tip and copper core for enhanced conductivity and heat management, paired with a ribbed suppressor seal to reduce engine noise. Designed for vehicle-specific fit, it ensures optimal performance and durability in marine environments. Trusted by OEMs and highly rated by users, this spark plug is the go-to choice for reliable ignition and smooth boating experiences.
| ASIN | B0013WFURM |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #110,781 in Automotive ( See Top 100 in Automotive ) #676 in Automotive Replacement Spark Plugs |
| Brand | ACDelco |
| Core Material | Copper |
| Customer Reviews | 4.7 4.7 out of 5 stars (401) |
| Date First Available | February 12, 2008 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | Yes |
| Item Weight | 11.5 ounces |
| Item model number | MR43LTS |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 19355201 |
| Model | 862029 Spark Plug - AC Delco Spark Plug MR43LTS |
| OEM Part Number | 05614210 |
| Product Dimensions | 5.75 x 4.56 x 3.44 inches |
| Thread Size | Unspecified |
| Top Material Type | Nickel |
| UPC | 808709617211 |
| Vehicle Service Type | Watercraft |
M**N
Good performance
Recommended plug for my Mercruiser I/o
A**Z
Good price on factory quality plugs
Good price on factory plugs. Don’t put non stainless steel plugs in your boat. Buy these!
B**.
Recommended
Exact fit. Correct gap.
B**A
NOT FOR MERCRUISER 165 Chevy 250
Too long of a shaft will damage piston!!!
M**.
Runs smooth again
The engine (Volvo Penta) was running rough...new plugs and running smooth again.
L**S
Used in a 2000 Glastron 4.3l Vortec marine engine that is OEM recommended.
Standard OEM issue for a 2000 Glastron 4.3l Vortec engine with an SX Cobra sterndrive.
F**N
Perfect spark plug
These are the correct type plugs for my engine, great value and increased hours per gallon on the water, stainless steel housing with stands the harsh salt environment on the water.
B**.
Spark plugs
Worked perfectly in my Vortec sbc marine.
A**A
Bon produit
D**G
Great quality and came in good time
R**N
super
J**S
Same as original part.
Trustpilot
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