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  3. ALL CARB 2203348

ALL-CARB 2203348 Engine Ecm Module

fits model: 450, 500, Sportsman, Scrambler. make: Polaris.

4011803 All-carb 2203348 For Polaris Sportsman 450 500 Scrambler Engine Ecm Module

( Brand: All-carb ), ( Part Type: Ecm Engine Module ), ( Manufacturer Part Number: 2203348 ), ( Warranty: 90 Day ), ( Modified Item: No ), ( Fitment: For Polaris Sportsman 450 500 Scrambler 500 ), ( Items Included: Engine Module Kit ), ( Color: Silver ), ( Installation Instructions: Yes )

Review ALL CARB Polaris Engine Ecm Module fits SPORTSMAN SCRAMBLER 450 500

Introducing the All-Carb ECM Kit (Part Number: 2203348) specifically designed for Polaris Sportsman 450 and 500 Scrambler models with the engine ECM number 4011803. This kit is an excellent solution for riders who prefer the traditional carburetor setup over the electronic fuel injection system.

The All-Carb ECM Kit comes with four Mikuni TM38 carburetors, which are known for their exceptional performance and durability. These carburetors feature a flat slide design that ensures precise fuel-air mixture delivery for optimal engine performance. Each carburetor is equipped with an adjustable main jet, pilot jet, and needle jet, allowing users to fine-tune the air-fuel mixture for various riding conditions.

This kit also includes a wiring harness and necessary sensors, making the installation process more straightforward. The OEM-quality wiring harness is designed to plug directly into the factory connectors, minimizing the need for extensive wiring modifications. The sensors, such as the air temperature sensor, throttle position sensor, and crank position sensor, ensure accurate engine operation and smooth idling.

Installing the All-Carb ECM Kit on your Polaris Sportsman 450 or 500 Scrambler engine not only provides the satisfaction of working with traditional carburetors but also offers several benefits. Eliminating the need for a complex electronic fuel injection system simplifies the maintenance process, reduces the overall cost of ownership, and provides a more straightforward troubleshooting experience.

In summary, the All-Carb ECM Kit (Part Number: 2203348) is an ideal choice for Polaris Sportsman 450 and 500 Scrambler owners who want to return to the traditional carburetor setup while maintaining excellent engine performance. This kit includes four Mikuni TM38 carburetors, a wiring harness, and necessary sensors, making the installation process more accessible and straightforward. With the benefits of simplified maintenance, lower cost of ownership, and easier troubleshooting, this kit is an excellent investment for any Polaris Sportsman 450 or 500 Scrambler enthusiast.

Buying an aftermarket ECM (Electronic Control Module) for your Polaris Sportsman 450/500 Scrambler engine, specifically the part number 2203348 for the all-carb version of the ECM 4011803, comes with both advantages and disadvantages.

Advantages:

1. Enhanced Performance: An aftermarket ECM can offer improved engine performance by providing more precise fuel injection and ignition timing. This can lead to increased horsepower and torque, making your vehicle more responsive and faster.

2. Customization: Aftermarket ECMs can be programmed to suit your specific riding style and preferences. This can include adjusting fuel maps, ignition timing, and other parameters to optimize engine performance for different conditions.

3. Cost-Effective: In some cases, an aftermarket ECM can be a more cost-effective solution compared to purchasing a new vehicle or even some OEM upgrades.

Disadvantages:

1. Installation Complexity: Installing an aftermarket ECM can be a complex process that requires technical expertise and specialized tools. This can result in additional costs for professional installation or the need to invest in new tools for a DIY installation.

2. Compatibility Issues: Not all aftermarket ECMs are compatible with all vehicle models or configurations. It is crucial to ensure that the ECM you choose is specifically designed for your Polaris Sportsman 450/500 Scrambler and that it is compatible with your current engine modifications.

3. Risk of Malfunctions: An aftermarket ECM, like any other aftermarket part, can malfunction or fail, which can result in engine damage or even safety concerns. It is essential to purchase the ECM from a reputable manufacturer and to follow proper installation procedures to minimize the risk of issues.

Conclusion:

An aftermarket ECM can offer significant performance benefits for your Polaris Sportsman 450/500 Scrambler, but it comes with its share of challenges and risks. Before making a purchase, it is crucial to carefully consider the advantages and disadvantages, ensure compatibility, and weigh the potential costs against the expected benefits. If you have the necessary technical expertise, are willing to invest in the installation process, and can find a reliable and reputable supplier, an aftermarket ECM can be an excellent choice for enhancing your vehicle's performance. However, if you prefer a more straightforward solution or are unsure about your ability to handle the installation process, it may be worth considering other upgrade options.

part # 2203348 prices

  • $99.99-$108.50

specifications atvsienna:

  • for models: 450, 500, Sportsman, Scrambler
  • for makes: Polaris
  • brand: All-carb
  • part type: Ecm Engine Module
  • manufacturer part number: 2203348
  • warranty: 90 Day
  • modified item: No
  • fitment: For Polaris Sportsman 450 500 Scrambler 500
  • items included: Engine Module Kit
  • color: Silver
  • installation instructions: Yes

shipping atvsienna:

  • type: Fixed
  • service: Standard, UPS 2nd Day Air
  • cost: $0.00
  • carrier: UPS
  • transit: 4-8 Days
  • class: Standard, Expedited

offer atvsienna:

  • best offers: True
  • quantity: 10
  • availability: In Stock
  • sold: 0
  • started: October 15, 2025
  • options: Ship-to-home

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

returns atvsienna:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller atvsienna:

  • rating: 99.5%
  • # reviews: 7316

payments atvsienna:

  • wAllet: Apple-pay
  • other
  • credit card: Diners-club
for models: 450, 500, sportsman, scrambler, for makes: polaris, part type: ecm engine module, warranty: 90 day, modified item: no, fitment: for polaris sportsman 450 500 scrambler 500, items included: engine module kit, installation instructions: yes,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, color: silver, sku: 9286800242798641,

All-carb 2203348 Is Similar To:

atvsienna logo
5 offers $99.99–$108.50 USD
  • Offer #1: $99.99 price + free delivery = $99.99* total. IMPROVED DESIGN- Our ECM connector harness is sealed into epoxy to prevent water to infiltrate the module by the connector pins. Polaris Scrambler 500 4X4 2004-2006.FREE SHIPPING
  • Offer #2: $108.50 price + free delivery = $108.50* total.FREE SHIPPING
  • Offer #3: $105.99 price + free delivery = $105.99* total.FREE SHIPPING
  • Offer #4: $145.99 price + free delivery = $145.99* total.FREE SHIPPING
  • Offer #5: $159.99 price + $19.95 delivery = $179.94* total. 100% Authentic - Genuine Polaris NEW OEM Part Number.+$19.95 shipping