My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-8829-1 Spark Plug Wire Set for MerCruiser 4.3L MPI HEI Ignition

Manufacturer

Picture for manufacturer Sierra

Part Number

118-8829-1
8 reviews
Sale Price

$97.17

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-8829-1 is a premium marine spark plug wire set engineered specifically for MerCruiser 4.3L MPI engines equipped with Delco HEI ignition systems. This complete wire set is designed exclusively for the harsh marine environment, featuring construction that meets or exceeds original equipment specifications.

Key Features:

  • Complete 7-piece wire set includes coil wire for total ignition system replacement
  • Kevlar core construction for maximum durability and long service life
  • Custom wire lengths: (2) 22.5" wires, (2) 28" wires, (2) 32" wires, and (1) 21" coil wire
  • Designed specifically for marine applications to withstand moisture, corrosion, and vibration
  • Engineered for V6 engines with HEI ignition systems
  • Sierra quality backed by industry-leading customer satisfaction warranty

OEM Cross-References: Replaces MerCruiser 84-863656A2, Mallory 9-28057, and Volvo Penta 3888327/3888328.

Sierra Marine has been a trusted name in the marine industry for over 50 years, offering high-quality engine parts designed to meet today's high-horsepower engine demands while withstanding the demanding marine environment.

Received product in a short time.

Excellent overall.

Fair price and quick delivery.

Smooth

Easy online offering

Very best price on the net, actually more than half off. Now lets see if I get my order and how long it takes.

Great price fast shipping

NO COMPLAINTS OTHER THAN THE ITEM THIS PART FITS IS VERY POOR DESIGN.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy