1. Pistons, Rings & Piston Kits Products
  2. sku: 4891079266599532
  3. PISTONS MN/BG4A

J.E. PISTONS MN-BG4A Je Piston Kit Engine Fq MN/BG4A

fits model: Sx, 450. make: Ktm. year: 2013–2015.

Bg4a J.e. Pistons Mn/bg4a Je Piston Kit For 2013-2015 Ktm 450 Sx-f - Engine Fq

( Brand: J.e. Pistons ), ( Manufacturer Part Number: MN/BG4A ), ( Type: Piston Kit ), ( Compatible Year: 2015 2014 2013 ), ( Compatible Model: 450 Sx-f ), ( Bundle Description: 1 Pc Genuine Je Pistons Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review J.E. PISTONS Mn/bg4a Je Piston Kit For Ktm Sx f Engine Fq fits SX 450 2013–2015

The JE Pistons MN/BG4A piston kit is a high-performance upgrade for the 2013-2015 KTM 450 SX-F engine. This piston kit is specifically designed for the KTM 450 SX-F's fuel-injected, single-cylinder, four-stroke engine, providing an excellent solution for riders seeking enhanced power, reliability, and durability.

The MN/BG4A piston kit includes two forged pistons, each engineered with JE's proprietary coating technology, ensuring a perfect seal and reduced friction for optimal engine performance. The pistons are manufactured using JE's Piston Jets II technology, which features a unique top ring groove design that helps improve ring seal and longevity.

The pistons are also designed with a revised crown shape, optimized for the KTM engine's combustion chamber. This refined design allows for increased compression ratio and improved power output, making it an ideal choice for competitive riders or those looking to boost their 450 SX-F's performance.

The piston kit also includes an oversized pin boss for added strength and durability, while the pins used are made from high-tensile, chrome-molybdenum material, ensuring a perfect fit and long-lasting performance. The pistons are also equipped with lightweight, aluminum wrist pins for reduced rotating mass and improved engine response.

Each piston is precision machined to ensure perfect dimensions and finish, ensuring a smooth and reliable fit within the engine. The pistons are also designed to meet or exceed OEM specifications, ensuring seamless integration with your KTM 450 SX-F engine.

The JE Pistons MN/BG4A piston kit is a high-quality, performance-oriented upgrade for the KTM 450 SX-F engine. It is an ideal choice for riders who demand the very best from their motorcycle, providing enhanced power, reliability, and durability. Installing this piston kit will not only improve the overall performance of your 450 SX-F, but it will also provide peace of mind knowing that you've upgraded with one of the most trusted names in piston manufacturing.

Pros and Cons of Buying JE Pistons MN/BG4A Piston Kit for 2013-2015 KTM 450 SX-F Engine

1. Pros:

a. High-performance: JE Pistons is a renowned brand known for manufacturing high-performance pistons. The MN/BG4A piston kit is specifically designed for the KTM 450 SX-F engine, ensuring a precise fit and optimal engine performance.

b. Durability: The pistons are made from high-quality materials, including forged aluminum alloy, ensuring durability and longevity. This is crucial for off-road riding, where the engine is subjected to high temperatures, pressures, and impacts.

c. Enhanced power: The piston kit can help increase power output, which is essential for motocross racing. The pistons are designed to provide better compression, resulting in improved engine efficiency and power delivery.

d. Customizable: JE Pistons offers various piston designs to cater to different riding styles and goals. This means you can choose the piston design that best suits your riding needs.

2. Cons:

a. Cost: The JE Pistons MN/BG4A piston kit is a premium product, and the cost reflects its high-performance capabilities. This may be a significant investment for some riders, especially those on a tight budget.

b. Installation: Installing the piston kit requires specialized skills and tools. It is recommended to have the installation done by a professional mechanic to ensure proper installation and avoid any potential issues.

c. Potential engine modifications: Installing the piston kit may require other engine modifications to ensure optimal performance. This could include modifications to the crankshaft, cylinder head, and/or exhaust system. These additional modifications can add to the overall cost and complexity of the project.

Conclusion:

The JE Pistons MN/BG4A piston kit for the 2013-2015 KTM 450 SX-F engine offers several benefits, including high performance, durability, and enhanced power. However, it also comes with a significant investment and potential additional costs for engine modifications and installation.

Recommendation:

If you're a serious motocross racer looking for the best possible performance from your KTM 450 SX-F engine, the JE Pistons MN/BG4A piston kit is an excellent investment. However, if you're on a tight budget or prefer a more affordable solution, consider exploring other piston options or focusing on other areas of your bike for performance improvements. Ultimately, the decision depends on your riding goals, budget, and technical expertise.

Details:

JE Pistons Piston Kit for 2013 - 2015 KTM 450 SX-F - Engine fq: Status: In Stock.

part #: mnbg4a prices

  • $201.98-$225.36

specifications pistondon:

  • for models: Sx, 450
  • for makes: Ktm
  • for years: 2013-2015
  • brand: J.e. Pistons
  • mpn: Mn/bg4a
  • type: Piston Kit
  • compatible year: 2015 2014 2013
  • compatible model: 450 Sx-f
  • bundle description: 1 Pc Genuine Je Pistons Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

payments pistondon:

  • other
  • credit card: Visa
  • wallet: Paypal

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

seller pistondon:

  • # reviews: 7582
  • city: Multiple warehouses
  • rating: 97.7%

shipping pistondon:

  • transit: 4-9 Days
  • class: Standard
  • cost: $0.00
  • service: Standard
  • type: Fixed

returns pistondon:

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

offer pistondon:

  • options: Ship-to-home
  • availability: In Stock
  • started: March 8, 2025
  • quantity: 1
  • sold: 0
for models: sx, 450, for makes: ktm, for years: 2013-2015, type: piston kit, compatible year: 2015 2014 2013, compatible model: 450 sx-f, bundle description: 1 pc genuine je pistons piston kit, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4891079266599532,

J.e. Pistons MN-BG4A Is Similar To:

pistondon logo
5 offers $201.98–$225.36 USD
  • Offer #1: $225.36 price + $0.00 shipping estimate = $225.36* total.FREE SHIPPING
  • Offer #2: $225.36 price + $0.00 shipping estimate = $225.36* total.FREE SHIPPING
  • Offer #3: $201.98 price + $0.00 shipping estimate = $201.98* total.FREE SHIPPING
  • Offer #4: $174.75 price + $0.00 shipping estimate = $174.75* total.FREE SHIPPING
  • Offer #5: $247.62 price + $0.00 shipping estimate = $247.62* total.FREE SHIPPING

Copyright © pistondon.com