• 827509A8 Mercury CDM | Genuine Used Part
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827509A8 Mercury CDM | Genuine Used Part

827509A8 Mercury CDM | Genuine Used Part

$80.00 AUD
$80.00 AUD
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🔧 Product Description

Genuine Mercury CDM Ignition Module - Part Number: 827509A8

A genuine Mercury CDM ignition module used on selected Mercury, Mariner and Force outboards. This 827509A8 module belongs to the Mercury 827509 CDM family and cross-references with later 827509A10 / 827509T7 replacement data.

⚙️ Key Features

  • Genuine Mercury CDM ignition module
  • Correct OEM part number 827509A8
  • Cross-references with 827509A9, 827509A10 and 827509T7
  • 4-pin CDM-style ignition module with high-tension lead
  • Match by engine serial number, connector style and original CDM number

🚤 Compatibility

Commonly used on

  • Mercury / Mariner CDM ignition systems
  • Force CDM ignition systems

Typically suits

  • Engine models:
  • Mercury 30HP 2-cylinder - 1996-2007, serial 0G380075 to 0T979999
  • Mercury 30HP 3-cylinder - 1998-2001, serial 0G590000 to 0T999999
  • Mercury 40HP 2-cylinder - 1996-2005, serial 0G380075 to 0T999999
  • Mercury 75HP 3-cylinder / CDM family applications where original CDM number matches
  • Mercury 100HP 4-cylinder - 1996-2000, serial 0G438000 to 0G965520
  • Mercury 125HP 4-cylinder CDM applications where original module is 827509A8 / A10 family
  • Mercury 200HP 6-cylinder - 2000-2005, serial 0G960500 to 1B226999
  • Mercury / Mariner 30HP-300HP CDM applications from approximately 1996-2007 where this CDM family is specified
  • Force 40HP - 1996-1999 CDM applications
  • Force 50HP - 1996-1999 CDM applications
  • Force 75HP - 1996-1999 CDM applications
  • Force 90HP - 1996-1999 CDM applications
  • Force 120HP - 1996-1999 CDM applications
  • HP Range: Mercury / Mariner 30HP - 300HP; Force 40HP - 120HP
  • Engine Type: Mercury / Mariner / Force CDM ignition system
  • Year Range: approximately 1996 - 2007 for Mercury / Mariner; 1996 - 1999 for Force
  • Serial Note: Match by exact Mercury / Mariner / Force serial number, original CDM suffix, connector style, lead length and ignition-system diagram before installation.

🔌 Function

The CDM receives stator and trigger signals, stores ignition energy and fires the spark plug at the correct timing point.

⚠️ Common Signs of Failure

  • No spark on one cylinder
  • Weak or intermittent spark
  • Hard starting
  • Engine starts then loses spark
  • Misfire under acceleration
  • Heat-related ignition dropout
  • Cylinder fault follows the CDM when swapped
  • Damaged high-tension lead or corroded module connector

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 827509A1 earlier Mercury CDM reference
  • 827509A3 earlier Mercury CDM reference
  • 827509A4 earlier Mercury CDM reference
  • 827509A7 earlier Mercury CDM reference
  • 827509A8 Mercury CDM module reference
  • 827509A9 related Mercury CDM reference
  • 827509A10 later Mercury CDM reference
  • 827509T7 later Mercury CDM reference

OEM / Related Numbers

  • 827509A8
  • 827509-A8
  • 827509A9
  • 827509A10
  • 827509T7
  • 827509A7
  • 827509A4
  • 827509A3
  • 827509A1
  • 114-7509
  • AMW-3454
  • CDM module
  • CDM ignition coil
  • Ignition coil module
  • Capacitor discharge module

Aftermarket / Verified Equivalents

  • CDI Electronics: 114-7509
  • Mallory: 9-23202
  • Recmar: REC827509A10
  • Aftermarket replacement for 827509A1 / A3 / A4 / A7 / A8 / A9 / A10 / T7

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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