Pay in 4 interest-free payments
Mercury Mariner Outboard 20HP 40HP CDI Box (1972-1977)
Description:
Upgrade your Mercury Mariner Outboard with this CDI Box, designed for 20HP and 40HP models from 1972 to 1977. This essential component enhances ignition performance, ensuring reliable starts and smooth operation. Its durable construction guarantees longevity, making it a perfect replacement for worn-out units.
Features:
- Direct fit for Mercury Mariner 20HP and 40HP
- Improved ignition timing for better performance
- Easy installation for quick upgrades
- Compatible with 2-stroke engine options
CDI Box for Mercury Mariner Outboard 20HP 40HP (1972-1977)
Includes: 1 x CDI Box
Fits Models: Mercury Mariner Outboard
Model Years: 1972-1977
Submodels: 20HP, 40HP
Engine Options: 2-Stroke
Enhance your outboard's functionality and reliability with this CDI Box, ensuring optimal performance on the water.
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.