For Mercruiser 4.3L MPI with Delco HEI ignition. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements.
Interchangeable with:
Application:
Mercruiser Stern Drive
Marine Power
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-8803-2 Premium 8 Cyl Spark Plug Wire Set Sierra 18-8803-2 Premium Spark Plug Wire set is for 8 cylinder engines with conventional ignition systems. Used on Mercruiser and OMC V8 GM...
Sierra 18-8801-1 Premium 6 Cyl. Spark Plug Wire Set For 6 cylinder GM based engines with conventional ignition systems. Features: Kit includes coil wire. Kevlar core for maximum durability and...
Sierra 18-8810-1 Mercruiser Thunderbolt V6 Spark Plug Wire Set Sierra replacement spark plug wire set for Mercruiser Stern Drives. For 6 cylinder engines with Thunderbolt ignition systems. Kit...
Sierra 18-8824-1 Spark Plug Wire Set for Indmar and Mercruiser Engines Sierra spark plug wire set for Indmar Inboards and Mercruiser engines. Specifications: Ignition Type: XL Series Model:...
Sierra 18-5246 Tune Up Kit for Mercruiser V6 Sierra high-quality engine parts are designed to meet OEM specifications. For Late Model V-6, 4.3L (Alpha/Bravo) MPI Kit Contains: (1)...
CDI 631-0013 Spark Plug Wires (6 Cyl) Conventional Ignition with Delco Breaker Point Distributor Crusader Marine 229, 262 (4.3L) w/Elect. Ign., Indmar, Mastercraft, Marine Power 262 (4.3L)...
CDI 631-0011 Spark Plug Wire Set 6 Cyl) Conventional Ignition with Delco Breaker Point Distributor Mercury Marine 470, 485, 488, 3.7L Aluminum Block Engines Fits: Mercruiser 2001-2017 350 MAG...
Sierra 18-8821-1 Mercruiser Thunderbolt V8 Gen+ Spark Plug Wire Set Sierra replacement engine parts are designed to meet or exceed OEM requirements. This spark wire set is used on Mercruiser engines...
Champion RV15YC4 Copper Plus Marine Spark Plug Champion marine spark plugs are quality OEM replacements. The Champion RV15YC4 Spark Plug features a copper core electrode that provides increased...
Sierra 18-8838-1 Spark Plug Wire Set for Indmar Inboards & Mercruiser Drives Sierra replacement spark plug wire set for Mercruiser Stern Drives and Indmar Inboards. Specifications: Ignition...
