{"product_id":"sierra-18-8834-1-spark-plug-wire-set-for-mercury-hei-8-cylinder-marine-ignition","title":"Sierra Spark Plug Wire Set 18-8834-1 for Mercruiser MX 6.2L MPI 377 V-8 (2000-2001)","description":"\u003cp\u003eThis Sierra spark plug wire set, part number 18-8834-1, is a complete tune-up wiring kit built for Mercruiser MX 6.2L MPI 377 cid V-8 sterndrive engines from the 2000-2001 model years (serial number range L680003 through M299999). The set uses Mercury HEI ignition type wiring and is finished in white for easy visual routing and identification in the engine bay. It includes a full complement of leads sized for each cylinder position: one 29 inch spark wire, two 33 inch spark wires, three 39 inch spark wires, two 45 inch spark wires, and one 12 inch coil wire, giving the correct reach for every plug and coil connection on this engine without excess slack or strain.\u003c\/p\u003e\u003cp\u003eAs a Sierra replacement part, it is engineered to meet or exceed the performance of the original equipment wiring it replaces, using materials suited to withstand heat, vibration, and the marine engine environment. It is intended for use as part of a full tune-up alongside the correct contact set, rotor, distributor cap, coil, and distributor for this engine, restoring reliable spark delivery on aging or deteriorated factory wiring.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-8834-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e Mercury HEI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark Wire Lengths:\u003c\/strong\u003e (1) 29 inches, (2) 33 inches, (3) 39 inches, (2) 45 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Wire Length:\u003c\/strong\u003e (1) 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.9 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 0.39 x 0.39 x 0.39 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282194604\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercruiser MX 6.2L MPI, 377 cid V-8, model years 2000-2001, serial number range L680003 - M299999\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engine does Sierra 18-8834-1 fit?\u003c\/strong\u003e Sierra 18-8834-1 fits Mercruiser MX 6.2L MPI 377 cid V-8 engines built in the 2000-2001 model years, covering serial numbers L680003 through M299999.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many spark plug wires are in this set?\u003c\/strong\u003e The 18-8834-1 set includes eight spark plug wires (one 29 inch, two 33 inch, three 39 inch, and two 45 inch leads) plus one 12 inch coil wire, covering a full V-8 firing setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat ignition type is this wire set designed for?\u003c\/strong\u003e This set is built for Mercury HEI ignition systems, matching the ignition type used on the covered Mercruiser MX 6.2L MPI engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color are the wires in kit 18-8834-1?\u003c\/strong\u003e The Sierra 18-8834-1 wire set is white, making it easy to distinguish from the factory wiring during installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-8834-1 wire set weigh?\u003c\/strong\u003e This Sierra spark plug wire set weighs 1.9 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM or aftermarket part?\u003c\/strong\u003e Sierra 18-8834-1 is a Sierra-brand aftermarket wire set engineered to meet or exceed the performance of the original equipment wiring it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit include the coil wire?\u003c\/strong\u003e Yes, the 18-8834-1 set includes one 12 inch coil wire in addition to the eight spark plug wires.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat other tune-up parts pair with this wire set?\u003c\/strong\u003e For a full tune-up on the covered Mercruiser MX 6.2L MPI 377 V-8, this wire set is used alongside the matching contact set, rotor, distributor cap, coil, and distributor for the same serial number range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill 18-8834-1 fit a Mercruiser from a different serial number range?\u003c\/strong\u003e This set is specified for the MX 6.2L MPI 377 V-8 engines in the L680003 to M299999 serial range; engines outside that range use a different wire set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat length are the individual spark plug wires?\u003c\/strong\u003e The kit includes wires in four lengths: one 29 inch, two 33 inch, three 39 inch, and two 45 inch spark wires, sized for the different cylinder positions on the V-8.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988435448027,"sku":"SIE-18-8834-1","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/18-8834-1__44220.1739458937.500.750.jpg?v=1785188506","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-8834-1-spark-plug-wire-set-for-mercury-hei-8-cylinder-marine-ignition","provider":"Good Vibes Marina","version":"1.0","type":"link"}