1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13854637309411731
  3. KTM 59436079000

KTM 59436079000 Cylinder Head Bolt Screw Rfs Smr M10X142

fits model: Sx, Xc, 450. make: Ktm. year: 2003–2007.

59436079000 Ktm 03-07 450 Sx Cylinder Head Bolt Screw M10x142 Mm Oem Rfs Smr Xc

( Manufacturer Part Number: 59436079000 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head Screws ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle ), ( Country Of Origin: Austria )

Review KTM Cylinder Head Bolt Screw M10x142mm Oem Rfs Smr fits SX XC 450 2003–2007

Introducing the KTM 59436079000 03-07 450 SX Cylinder Head Bolt Screw, a high-performance replacement part designed specifically for the KTM 450 SX motorcycle. This M10x142 RFS SMR XC cylinder head bolt screw is an essential component for maintaining the structural integrity and optimal engine function of your motorcycle.

The KTM 59436079000 03-07 450 SX Cylinder Head Bolt Screw is made of premium quality materials that ensure superior strength and durability. Its thread design conforms to the RFS (Race Factory Steel) standard, which is renowned for its ability to withstand extreme conditions and high engine torque. The SMR (Single Mould Racing) XC finish provides an attractive, anodized look while also offering corrosion resistance, making it ideal for off-road riding.

This cylinder head bolt screw features a hexagonal head with a 6mm hexagon socket for easy installation and removal using standard tools. Its precise dimensions and thread pitch ensure a perfect fit in the cylinder head, ensuring a secure connection and even torque application.

In addition to its robust construction, this KTM replacement part undergoes rigorous testing to meet the highest standards of quality and performance. It is designed to provide superior clamping force to ensure proper sealing and gasket function, thereby enhancing engine efficiency and longevity.

By choosing the KTM 59436079000 03-07 450 SX Cylinder Head Bolt Screw, you are not only ensuring the continued optimal performance of your motorcycle but also investing in its long-term durability and reliability. Whether you're an avid off-road racer or a weekend warrior, this replacement part is a must-have addition to your toolkit.

In summary, the KTM 59436079000 03-07 450 SX Cylinder Head Bolt Screw is a premium quality replacement part engineered for the demanding conditions of off-road racing. Its advanced materials, precise dimensions, and superior thread design make it an essential component for maintaining the structural integrity and optimal engine function of your KTM 450 SX motorcycle.

A Detailed Analysis of Buying KTM Cylinder Head Bolt Screw (M10x142 RFS SMR XC)

Introduction:

This analysis aims to help you make an informed decision about purchasing the KTM 59436079000 03-07 450 SX cylinder head bolt screw (M10x142 RFS SMR XC). We will discuss the potential advantages and disadvantages of buying this product.

Pros:

1. Original Part: This bolt screw is an original KTM part, ensuring a perfect fit and reliable performance.

2. High-Quality Material: Made from top-tier materials, this screw guarantees durability and strength.

3. Corrosion-Resistant: RFS (Race Factory Steel) coating protects the screw from corrosion, extending its lifespan.

4. Proven Performance: KTM's reputation for producing high-performance motorcycles translates to the quality of their replacement parts.

5. Easy Installation: Designed for easy installation, reducing the time and effort required for repairs or maintenance.

Cons:

1. Cost: Given its high-performance nature and originality, this bolt screw may be pricier than aftermarket alternatives.

2. Limited Availability: KTM parts might not be readily available in local shops, requiring online purchases.

3. Delivery Time: Shipping times for international orders or parts that are out of stock could lead to extended wait times.

Conclusion:

The KTM 59436079000 03-07 450 SX cylinder head bolt screw (M10x142 RFS SMR XC) offers numerous advantages, including its originality, high-quality materials, corrosion-resistant coating, and proven performance. However, its cost, limited availability, and potential long delivery times might deter some buyers. Ultimately, the decision to purchase this bolt screw depends on your priorities, budget, and the urgency of your repair or maintenance needs.

Recommendation:

If you prioritize reliability, durability, and a perfect fit, the KTM cylinder head bolt screw is an excellent choice. Consider purchasing it online from a trusted retailer to ensure availability and competitive pricing. If cost is a concern, researching aftermarket alternatives with similar specifications may offer a more affordable option. Remember to factor in potential wait times for delivery when making your decision.

Details:

Includes any and all hardware shown in the photos. Free Shipping within the continental US Lower 48. Removed from a running bike with very low hours. Parts shows minor wear and/or signs of normal use.

2006 KTM RFS 450SX Cylinder Head Screws, Complete Set of four M10x142 screws, Fits 450sx, 450smr, and 450xc with shorter cylinder/stroke from 03-07. Does not fit 250, 4 520, 525, 560 RFS engines 2007 450 SXF, Used parts in good condition.

part #: 59436079000 prices

  • $14.99-$29.99

specifications cylindermotorcycleiz:

  • for models: Sx, Xc, 450
  • for makes: Ktm
  • for years: 2003-2007
  • mpn: 59436079000
  • engine type: 4-stroke
  • type: Cylinder Head Screws
  • machine type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle
  • country of origin: Austria

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

shipping cylindermotorcycleiz:

  • carrier: UPS
  • class: Standard
  • cost: $0.00
  • transit: 3-7 Days
  • type: Fixed
  • service: Standard, UPS Ground

offer cylindermotorcycleiz:

  • started: March 11, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

seller cylindermotorcycleiz:

  • rating: 99.2%
  • city: Rensselaer, Indiana
  • # reviews: 1057

payments cylindermotorcycleiz:

  • credit card: Mastercard
  • wallet: Google-pay
  • other
for models: sx, xc, 450, for makes: ktm, for years: 2003-2007, engine type: 4-stroke, type: cylinder head screws, machine type: dual sport motorcycle, off-road motorcycle, street motorcycle, country of origin: austria,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 13854637309411731,
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5 offers $14.99–$29.99 USD
  • Used. Offer #1 priced at $29.99 + $0.00 shipping estimate = $29.99* total. Does not fit 250, 400, 520, 525, 560 RFS engines. Complete Set of four screws.FREE SHIPPING
  • Used. Offer #2 priced at $22.00 + $0.75 shipping estimate = $22.75* total. Good usable condition.+$0.75 shipping
  • Used. Offer #3 priced at $14.99 + $11.60 shipping estimate = $26.59* total. Look at the pics and zoom in 2004 4 2005 5 2006 6 2007 7 2008 8 2009 9.+$11.60 shipping
  • Used. Offer #4 priced at $21.00 + $0.00 shipping estimate = $21.00* total. 2003 525 EXC Racing - Cylinder Head. These are the newer style head bolts and they are in very good condition.FREE SHIPPING
  • Used. Offer #5 priced at $19.00 + $7.00 shipping estimate = $26.00* total. OEM KTM head bolt set P/N (4 pcs) removed from a 2002 KTM 400EXC.+$7.00 shipping

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