KTM A42012954033 Performance Kit

( Manufacturer Part Number: A42012954033 ), ( Type: Factory Performance Kit )

Review KTM New Factory Performance Kit fits SX 125 2023–2026

Introducing the KTM PowerParts 125 Performance Kit SX (Part Number: A42012954033) - a perfect enhancement for your KTM 125 SX motorbike, designed to deliver improved power and performance, making your riding experience more thrilling and enjoyable. This kit is compatible with KTM 125 SX models produced in the years 2023, 2024, 2025, and 2026.

The core of this performance kit is the high-performance exhaust system, meticulously engineered to optimize the power output of your engine. It features a lightweight and robust design, constructed from top-grade materials for enhanced durability, and a sleek, modern look. The exhaust system is engineered to provide a more responsive power delivery, allowing you to tackle any terrain with ease and confidence.

Additionally, this performance kit includes a high-flow air filter, designed to maximize the airflow into your engine for optimal combustion efficiency. The air filter is easy to install and maintain, ensuring that your engine always receives the clean air it needs to perform at its best.

Another essential component of this kit is the PowerParts fuel map, specifically calibrated to work in harmony with the other upgrades in the kit. This fuel map optimizes the fuel injection system to deliver the ideal fuel-air mixture for increased power and torque, ensuring that your KTM 125 SX delivers a more exhilarating riding experience.

In summary, the KTM PowerParts 125 Performance Kit SX (A42012954033) is an excellent investment for any KTM 125 SX rider looking to enhance the power and performance of their motorbike. With its high-performance exhaust system, high-flow air filter, and optimized fuel map, this kit is designed to deliver noticeable improvements in power, torque, and overall riding experience. Upgrade your KTM 125 SX today and take your riding to the next level!

The KTM 125 Performance Kit SX (model number: A42012954033) is an aftermarket kit designed to enhance the performance of KTM 125 SX motorcycles produced between 2023 and 2026. This kit is known for its power enhancement, improved handling, and aesthetic upgrades. In this text, we will discuss the pros and cons of buying this performance kit to help you make an informed decision.

1. Power Enhancement: The main advantage of this performance kit is the significant increase in power output. This can lead to improved acceleration and top speed.

2. Enhanced Handling: The kit includes suspension upgrades that can improve the motorcycle's handling capabilities, making it more agile and responsive.

3. Aesthetic Upgrades: The performance kit comes with various cosmetic upgrades such as an anodized orange fuel cap, orange anodized RRP triple clamps, and orange anodized chain adjusters. These upgrades not only enhance the motorcycle's appearance but also add to its value.

4. High-Quality Components: KTM is known for its high-quality components, and this performance kit is no exception. The kit includes top-of-the-line components that are designed to enhance the motorcycle's performance and durability.

5. Customization: The performance kit provides an opportunity for riders to customize their motorcycle to suit their riding style and preferences.

1. Cost: The performance kit can be quite expensive, and the cost may not be justifiable for some riders, especially those who are not looking for significant power enhancements.

2. Installation Complexity: Installing the performance kit can be a complex process and may require professional assistance. This can add to the overall cost and time spent on the upgrade.

3. Maintenance: The high-performance components in the kit may require more frequent maintenance than the stock components. This can add to the overall cost of ownership.

4. Risk of Damage: The performance kit can increase the motorcycle's power output, which can lead to a higher risk of damage if not used responsibly.

5. Compatibility: The performance kit may not be compatible with all KTM 125 SX models produced between 2023 and 2026. It is essential to check the kit's compatibility before making a purchase.

The KTM 125 Performance Kit SX (model number: A42012954033) is an excellent option for riders who are looking for significant power enhancements and improved handling on their KTM 125 SX motorcycles. The kit comes with high-quality components, aesthetic upgrades, and customization options. However, the cost, installation complexity, maintenance requirements, risk of damage, and compatibility issues are important factors to consider before making a purchase.

If you are a serious off-road rider who values power and handling improvements and is willing to invest in a high-quality performance kit, then the KTM 125 Performance Kit SX (model number: A42012954033) is an excellent choice. However, if you are on a budget or are not looking for significant power enhancements, then you may want to consider other options or wait for a more affordable performance kit from KTM or a third-party supplier. It is essential to weigh the pros and cons carefully and consult with a professional mechanic before making a decision.

Details:

Customer pays all return shipping charges. Return Shipping Instructions: via prepaid UPS or USPS. Use original packaging. They have never been mounted or used in anyway.

New KTM 125 Factory Performance Kit,: Kit. Guaranteed to be in perfect condition. OEM Part Number. Shipping and Handling Charges: prices are flat rate.

Item condition: NEW.

part #: a42012954033 prices

• $124.99-$187.95

specifications cylindermotorcycleiz:

• for models: Sx, 125
• for makes: Ktm
• for years: 2023-2026
• mpn: A42012954033
• type: Factory Performance Kit

shipping cylindermotorcycleiz:

• service: Economy
• cost: $0.00
• transit: 3-9 Days
• class: Economy
• type: Fixed

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• started: January 28, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

seller cylindermotorcycleiz:

• rating: 99.9%
• city: Vincentown, New Jersey
• # reviews: 53273

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New

payments cylindermotorcycleiz:

• wallet: Apple-pay
• credit card: Discover
• other

Ktm A42012954033 Is Similar To:

• 55630206000 Ktm Oem Head New (16.2% similar) Free shipping continental us. Brand new oem take off part number from a 18' ktm 300XC...(February 2nd, 2018)
• 77036053000 Ktm Valve Cover Gasket Sxf New (21.2% similar) Should fit multiple years check before buying. Full bike part out. Please see pictures for details ktm sx-f 250 new valve cover gasket. Any used items may have marks or scratches from normal wear...(February 8th, 2019)
• 77336008010 Ktm New Holding Bolt (21.4% similar) You are buying on a brand new ktm holding bolt 505 Sx CF XC RC x2 fitments sx-f us sx Sx-f preserves rally factory replica hard endure supermom black orange excl-r Mr XC-f Cr-w duke white MC r 2008 8/0 8 PS 09 super bike CF-w XC-w excl ATV RC8 RC8-R Lima. Us endure XC-w six. Red bu us super bike ...(August 2nd, 2017)
• 77736020050r 2015 Ktm Husqvarna 250 Cylinder Head With Ti Valves And Cams Factory (19.7% similar) Factory head ktm husky 0r came from race team bike ti valves factory ported and polished copper seats,with cams and cam rack limited supply low low hrs...(May 26th, 2016)
• 78130087000 Ktm New Engine Breather (22.6% similar) Use original packaging. Customer pays all return shipping charges. Return shipping instructions: via prepaid ups or us mail...(October 27th, 2017)
• 47530006000 Ktm New Oem Cylinder Head 105 Sx 2004-2011 (33.6% similar) Brand new oem cylinder head for ktm 105 sx XC part number FITS2004 105 sx cylinder 105 SX2006 105 sx CYLINDER2007 105 sx us CYLINDER2008 105 sx us CYLINDER2008 105 XC us CYLINDER2009 105 sx us CYLINDER2009 105 XC us CYLINDER2010 105 sx us CYLINDER2011 105 sx us cylinder...(July 8th, 2016)
• 50330006500 Ktm New Oem Cylinder Head 125 Sx 2007-2009 (33.6% similar) Brand new oem cylinder head for ktm 125 sx part number FITS2007 125 sx cylinder, cylinder HEAD2007 125 Sx cylinder, cylinder HEAD2008 125 sx cylinder, cylinder HEAD2008 125 Sx cylinder, cylinder HEAD2009 125 sx cylinder, cylinder head...(August 4th, 2016)
• 59036010000 59036011100 Ktm 2006 Sx450 Sxf450 Sx Sxf Oem Camshafts New Part (20.5% similar) These parts are 100 new, removed from a new motorcycle before operation. New cams removed from a 2006 ktm 450SXF. Manufacturer part number and...(September 13th, 2016)
• 78330038100 Ktm 2010 400xcw Cylinder Used Oem Part And New Piston Kit (30% similar) Piston is brand new in box ktm 400XCW cylinder and piston kith's is a used cylinder off of a 2010 ktm 400XCW and new piston with rings. Cylinder is in good used condition...(November 21st, 2015)
• 95 15 Ktm Factory 2012 450 Sxf Cylinder Low Hours (31.7% similar) Used almost new factory team cylinder...(November 11th, 2015)
• Sxs13300044 Ktm Performance Cylinder Head (32.1% similar) 9:AM to 5:PM eastern buyer is responsible for any extra shipping cost related a return exchange. Ktm performance cylinder head cpl...(January 29th, 2020)