Top 4 MR43T SPARK PLUG – Automotive Replacement Spark Plugs

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1. Quicksilver

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Quicksilver 898264001 AC Delco MR43T Spark Plug, 1-Pack

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Quicksilver #ad - Copper core provides great heat transfer and helps maximize plug durability. Ribbed suppressor seal extends resistance and helps prevent spark ‘flash over†and misfires. Nickel-chrome alloy sheathing to help prevent corrosion on center electrode.
BrandQuicksilver #ad
ManufacturerQuicksilver #ad
Height2.9 Inches
Length5.9 Inches
Weight0.13 Pounds
Width4.7 Inches
Part Number898264001
Model898264001

2. RPS

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And 8 MR43T Spark Plugs, RPS Tune up kit for Mercruiser 5.0, 8.2 V8 Engines with Thunderbolt Ignition. Includes Spark Plug Wires, 5.7, Distributor Cap/Rotor, 7.4

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RPS #ad - Une up kit for mercruiser 5. 0, 7. 4, 5. 7, 8. 2 engines with Thunderbolt ignitions. Eight ac delco mr43t spark plugs. Distributor cap/rotor kit replaces part number 805759q3, 13524a 5, 805759q-3, 805759a 2, 13524t 1, 805759a5, 16457a 4, 13524t1, 27-805760, 805759T1, 805759T3, 13524A 1. Spark plug wires replace part numbers 84-816608Q61, 84816761K17, 84-816761Q17. Check your engine cover to ensure these are the correct spark plugs for your engine before ordering. Kit includes spark plug wires, distributor cap/rotor, coil wire, and 8 MR43T spark plugs.
BrandRPS #ad
ManufacturerRPS #ad
Height6 Inches
Length8 Inches
Width6 Inches

3. RPS

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Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43T PLUGS

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RPS #ad - Distributor cap is j1171 certified and has quality copper contacts. 8mm plug wires. New distributor cap, rotor, spark plug wires and six AC Delco MR43T spark plugs for Mercruiser V6 engines with Thunderbolt ignition 1996 and older with non-vortec engine. Includes new bolts, gasket, and drain for cap. Fits 4. 3 l v6 engines with thunderbolt ignition system. Replaces mercruiser #'s 84-816761Q16, 815407Q5. Dialectic grease included for wires. Check mr43t are the correct spark plugs for your engine before ordering.
BrandRPS #ad
ManufacturerRPS #ad
Height8 Inches
Length6 Inches
Width6 Inches
Part NumberV6 cap/wiresMR43T

4. RPS

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Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43T PLUGS AND IGNITION COIL

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RPS #ad - Check mr43t are the correct spark plugs for your engine before ordering. 8mm plug wires. Distributor cap is j1171 certified and has quality copper contacts. Includes new bolts, gasket, and drain for cap. Dialectic grease included for wires. New ignitition coil, rotor, distributor cap, spark plug wires and four AC Delco MR43T spark plugs for Mercruiser V6 engines with Thunderbolt ignition 1996 and older with non-vortec engine. Replaces mercruiser #'s 84-816761Q16, 815407Q5. Fits 4. 3 l v6 engines with thunderbolt ignition system.
BrandRPS #ad
ManufacturerRPS #ad
Height8 Inches
Length6 Inches
Width6 Inches
Part NumberV6 cap/wiresMR43TCOIL