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CDI Ignition Module – Fits Yamaha 2-Cylinder 6-8 HP Outboards (Replaces 696-85540-10-00, 696-85540-11-00, 696-85540-12-00)

Sale price $165.00 Regular price $264.00
Shipping calculated at checkout.

CDI Ignition Module – Fits Yamaha 2-Cylinder 6-8 HP Outboards (Replaces 696-85540-10-00, 696-85540-11-00, 696-85540-12-00) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket CDI Ignition Module (Power Pack) is designed for a wide range of Yamaha 6-8 HP 2-stroke outboard engines manufactured between 1984 and 2004. It also fits select Yamaha 48 HP models (1995-2000) and some Mariner-branded engines. It serves as a reliable replacement for failed or underperforming ignition components, restoring spark and engine timing.

This unit directly replaces Yamaha OEM part numbers 696-85540-10-00, 696-85540-11-00, and 696-85540-12-00, as well as Mercury Marine 41305M and CDI Electronics 117-696-12.

  • Engineered for direct plug-and-play installation.
  • Features a durable, epoxy-sealed housing to protect electronics from moisture and vibration.
  • Manufactured by CDI Electronics (USA) and includes a 2-year warranty.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Yamaha 696-85540-10-00
Yamaha 696-85540-11-00
Yamaha 696-85540-12-00
Mercury Marine 41305M
CDI Electronics 117-696-12

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Fits various 2-cylinder Yamaha outboard models from 6 HP to 8 HP, plus select 48 HP versions.

Also compatible with certain Mariner outboards using Mercury parts; verify your engine corresponds to the listed cross-reference numbers.

Brand Model Rated HP Stroke Years OEM Part No.
Yamaha 6 HP (LD, LF, LG, LK, LN, ML, MS, SD, SF, SG, SK, SN) 6 2-Stroke 1986–1995 696-85540-12-00
Yamaha 6 HP (MS, ML) 6 2-Stroke 1996–2000 696-85540-12-00
Yamaha 8 HP (SN, LN, SK, LK, LJ, SJ, SH, LH, SG, LG, LF, SF, LD, SD, MS, ML) 8 2-Stroke 1984–2004 696-85540-12-00
Yamaha 48 HP (E48) 48 2-Stroke 1995–2000 696-85540-12-00
Mariner Various models 6-8 2-Stroke 1986–1999 41305M

Technical Specs

Product Type
CDI Ignition Module (Power Pack)
Installation
Direct replacement; plug and play
Housing Material
Epoxy-sealed electronic module
Housing Color
Black
Dimensions
9.5" L x 11.0" W x 6.5" H
Warranty
2 years (when manufactured by CDI Electronics)
Application
2-cylinder ignition systems
Manufacturer
CDI Electronics (USA) / Replaces OEM

What’s in the Box

  • 1 x CDI Module (696-85540-12-00)

Installation Notes

  1. Ensure the engine is off and the battery is disconnected before starting.
  2. Locate the existing CDI module. Take a photo or label the wiring connections for reference.
  3. Carefully disconnect the wiring harness and remove the mounting bolts securing the old module.
  4. Mount the new CDI module in the same location, ensuring it is secure.
  5. Reconnect the wiring harness to the new module, matching the original configuration.
  6. Reconnect the battery and test the engine in a safe, well-ventilated area.

Troubleshooting & FAQ

How do I know if my CDI module has failed?

Common signs of a faulty CDI module include no spark, intermittent spark, engine misfiring, hard starting, or a complete failure to start. You can test the existing module with a multimeter by checking its resistance values against the specifications in your service manual.

Is this a direct plug-and-play replacement?

Yes, this module is designed for a direct fit and uses the same connectors as the original OEM part, requiring no modification for installation.

Will this fit my 4-stroke engine?

No, this particular module is specifically designed for the 2-stroke, 2-cylinder ignition systems listed in the compatibility table.

What is the difference between this part and the original Yamaha part?

This is an aftermarket part manufactured by CDI Electronics, a leading name in marine ignition. It is built to meet or exceed OEM specifications for performance and reliability but at a more accessible price point.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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