Description
Quicksilver 816761Q14 Spark Plug Wire Kit for MerCruiser with Delco EST -1990–2016
Quicksilver Spark plug wire kit for MerCruiser 3.0L and LX engines equipped with Delco EST ignition systems (1990–2016). Includes a complete set of wires with boots at the spark plug end, each tailored for proper fit and routing. See your owner’s manual for installation .Features
- Fits MerCruiser 3.0L and LX engines with Delco EST ignition (1990–2016)
- Includes complete set of spark plug wires with boots
- Tailored lengths ensure correct plug connection
- Marine-grade construction for durability and performance
Fits: MCM 3.0L/LX w/ Delco EST ignition (1990‑2016)California Residents: WARNINGCancer and Reproductive Harm – P65Warnings.ca.gov
![Ancor 24-22 Gauge Heat Shrink Step-Down Multi-Wire Connectors – 25-Pack[320025]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-24-22-gauge-heat-shrink-step-down-multi-wire-connectors-25-pack-320025.webp)
![Ocean Signal RescueME EDF1 Electronic Distress Flare – 7 Mile Range[750S-01710]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ocean-signal-rescueme-edf1-electronic-distress-flare-7-mile-range-750s-01710.webp)
![Jabsco HotShot HD4 Heavy Duty Washdown Pump – 24V – 4 GPM – 60 PSI [Q402J-118N-3A]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/jabsco-hotshot-hd4-heavy-duty-washdown-pump-24v-4-gpm-60-psi-q402j-118n-3a.webp)
![Ancor Premium Electrical Tape – 3/4″ x 66′ – Orange[334066]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-premium-electrical-tape-3-4-x-66-orange-334066.webp)
![Whitecap Teak Lumber – 1/2″ x 1-3/4″ x 72″[60813]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/whitecap-teak-lumber-1-2-x-1-3-4-x-72-60813.webp)
![Whitecap C.P. Brass Sillcock 1-5/8″ Base 3-3/16 Depth[P-2452C]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/whitecap-c-p-brass-sillcock-1-5-8-base-3-3-16-depth-p-2452c.webp)