1. Sterndrive Electrical For Sale.
  2. sku: 2742232576841713
  3. CDI 134-9021-2

CDI 134-9021-2 Trigger Cylinder 865369206438 30 40

fits model: Mariner. make: Mercury. year: 1994–1999.

134-9021-2 Cdi Trigger For Mercury / Mariner 30 40 Hp 2 Cylinder 94-99

( Brand: Cdi ), ( Manufacturer Part Number: 134-9021-2 ), ( Part Type: Hp Cylinder ), ( UPC: 865369206438 )

Review CDI Trigger Mercury 30 40 Hp Cylinder fits MARINER 1994–1999

The Mercury Marine CDI 134-9021-2 trigger is a crucial component of the ignition system for Mercury Outboard engines with a displacement of 30 to 40 horsepower and a cylinder configuration of 94 to 99. This trigger is specifically designed for use with Mercury Marine's Capacitive Discharge Ignition (CDI) system, which delivers a high-voltage, reliable spark to the engine's spark plugs.

The CDI 134-9021-2 trigger is a compact, robust component, made from high-quality materials that can withstand the rigors of marine use. It features a durable housing that is resistant to corrosion and water intrusion, ensuring long-lasting performance even in harsh environments.

This trigger is designed to work seamlessly with Mercury Marine's ignition control modules, providing precise and consistent ignition timing for optimal engine performance. The trigger uses a capacitive discharge ignition system that delivers a strong, consistent spark to the spark plugs, ensuring reliable ignition of the fuel-air mixture in the engine cylinders.

The CDI 134-9021-2 trigger is easy to install, with clear instructions provided in the user manual. It is compatible with a range of Mercury Marine outboard engines, making it a versatile and valuable addition to any boat owner's toolkit.

In summary, the Mercury Marine CDI 134-9021-2 trigger is a high-performance, reliable ignition component designed specifically for use with Mercury Outboard engines. It delivers a strong, consistent spark to the spark plugs, ensuring reliable ignition and optimal engine performance. Its durable housing and easy installation make it a valuable addition to any boat owner's toolkit.

CDI Trigger for Mercury Mariner 3.0 HP Cylinder (134-9021-2): A Comprehensive Analysis

Introduction:

The CDI (Capacitor Discharge Ignition) trigger for Mercury Mariner 3.0 HP cylinder 94-99 (part number 134-9021-2) is an essential component of the ignition system. This trigger replaces the old points-based ignition system, providing several advantages in terms of performance, reliability, and ease of use. In this analysis, we will discuss the pros and cons of buying this CDI trigger and conclude with a recommendation.

Pros:

1. Improved Performance: The CDI trigger delivers a more consistent and reliable spark, resulting in better combustion and improved engine performance.

2. Longer Lifespan: CDI triggers have a longer lifespan compared to traditional points and condensers. This can save you time and money in the long run by reducing the need for frequent replacements.

3. Simplified Installation: The CDI trigger is easier to install than the traditional points and condenser system. It requires fewer parts and less time to install, making it a cost-effective solution for boat owners.

4. Enhanced Fuel Efficiency: By providing a more consistent and reliable spark, the CDI trigger can improve fuel efficiency, saving you money on fuel costs.

5. Greater Convenience: The CDI trigger does not require regular maintenance, such as adjusting points or replacing condensers. This saves boat owners time and effort.

Cons:

1. Initial Cost: The CDI trigger may have a higher initial cost compared to the traditional points and condenser system. However, the long-term savings in terms of reduced maintenance and improved performance may offset this cost.

2. Compatibility: Ensure that the CDI trigger you purchase is compatible with your Mercury Mariner 3.0 HP engine model and year. Incorrectly installing a non-compatible trigger can cause engine damage.

3. Limited Availability: Some marine parts stores may not carry the CDI trigger for your specific engine model and year. In such cases, you may need to order it online or from a specialty dealer.

Conclusion:

The CDI trigger for Mercury Mariner 3.0 HP cylinder 94-99 (134-9021-2) offers several advantages, including improved performance, longer lifespan, simplified installation, enhanced fuel efficiency, and greater convenience. While it may have a higher initial cost and limited availability, the long-term savings and benefits make it a worthwhile investment for boat owners.

Recommendation:

If you own a Mercury Mariner 3.0 HP engine (94-99) and are looking to upgrade your ignition system, consider investing in the CDI trigger (part number 134-9021-2). The improved performance, simplified installation, and long-term savings make it a valuable addition to your boat's maintenance plan. Ensure that you purchase the correct trigger for your specific engine model and year, and consider ordering it from a reliable marine parts supplier or dealer.

Details:

CDI Trigger for Mercury / Mariner 30 40 Hp 2 Cylinder 94-99, OE#'s: 99021A11 99021A14.

part #: 13490212 prices

  • $92.74-$144.97

specifications steelectr:

  • for models: Mariner
  • for makes: Mercury
  • for years: 1994-1999
  • brand: Cdi
  • mpn: 134-9021-2
  • part type: Hp Cylinder
  • upc: 865369206438

offer steelectr:

  • sold: 0
  • started: August 6, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

seller steelectr:

  • # reviews: 52
  • city: Hauppauge, New York
  • rating: 100.0%

general steelectr:

  • condition: New
  • Boat Parts > Sterndrive Motors Components > Electrical Systems

payments steelectr:

  • other
  • credit card: Visa
  • wallet: Paypal

shipping steelectr:

  • service: USPS Priority Mail
  • class: Expedited
  • cost: $0.00
  • transit: 4-9 Days
  • carrier: USPS
  • type: Fixed

returns steelectr:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: mariner, for makes: mercury, for years: 1994-1999, part type: hp cylinder,
category: boat parts > sterndrive components > electrical systems, sku: 2742232576841713,
Cdi 134-9021-2 Is Similar To:
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3 offers $92.74–$144.97 USD
  • New. Offer #1 priced at $92.74 + $0.00 shipping estimate = $92.74* total. FREE SHIPPING
  • New. Offer #2 priced at $144.97 + $0.00 shipping estimate = $144.97* total. 2 Cyl 2.992 Bore 30. OEM#: 99021A11, 99021A14.FREE SHIPPING
  • New. Offer #3 priced at $129.95 + $10.00 shipping estimate = $139.95* total. 1998 2 0G380075-0G589999 CDI . Replaces: 99021A11 99021A14.+$10.00 shipping

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