NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS SX5476 Racing Plugs 4PCS Spark 124CC 7CI Kit Set Engine Ym

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Part Type: Spark Plug Engine ), ( Manufacturer Part Number: SX5476 ), ( Item Length: 3.310 )

Review NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS 4pcs Ktm Racing Spark Plugs 124cc 7ci Kit Set Engine Ym fits SX 125 1998–2001

Introducing the Ngk ATV PWC Marine SX5476 4-pack spark plugs, specifically designed for the KTM 125 SX racing model years 1998 to 2001. These spark plugs are also suitable for engines with a displacement of 124cc and a cylinder capacity of 7ci.

The SX5476 plugs are engineered with Iridium Xcentrix tip technology, which delivers superior ignitability, longer service life, and enhanced combustion efficiency. Iridium is an essential element that ensures a more precise and stable spark, ultimately improving engine performance and fuel efficiency.

These high-performance spark plugs are designed to meet the demands of racing applications. They have a heat range that is optimized for the specific engine requirements of the KTM 125 SX, ensuring consistent ignition and stable engine operation under various conditions.

The SX5476 spark plugs come as a kit set, complete with four individual plugs. This not only allows you to replace all of your spark plugs at once but also ensures that all cylinders in your engine are operating at their best.

Installing the Ngk ATV PWC Marine SX5476 spark plugs in your KTM 125 SX racing engine is a straightforward process. Simply remove the old spark plugs, gap the new ones to the recommended specification (0.6mm), and install them in their respective cylinders.

In summary, the Ngk ATV PWC Marine SX5476 4-pack spark plugs are an excellent choice for KTM 125 SX racing engines produced between 1998 and 2001. Their Iridium Xcentrix tip technology ensures superior ignitability, longer service life, and enhanced combustion efficiency, making them an essential upgrade for any racing application.

Buying the NgK ATV PWC Marine SX5476 4-pack spark plugs for engines like the KTM 125 SX racing model with a 124cc, 7CI engine (year models 98-01) can offer several advantages and potential drawbacks. Here's a detailed analysis of each:

1. Superior Performance: NgK spark plugs are known for their superior performance. They provide faster ignition and better combustion, which results in increased horsepower and torque. This can lead to improved engine response and overall performance for your KTM 125 SX.

2. Longer Lifespan: NgK spark plugs are designed with a longer lifespan compared to standard copper plugs. This can result in fewer replacements over time, saving you money and time in the long run.

3. Consistent Ignition: NgK spark plugs offer consistent ignition, which is crucial for maintaining optimal engine performance. This can help prevent misfiring and improve fuel efficiency.

1. Higher Price Point: NgK spark plugs tend to be more expensive than standard copper plugs. However, their superior performance and longer lifespan can justify the additional cost for some riders.

2. Specific Application: These spark plugs are designed specifically for the KTM 125 SX engine models 98-01, and may not be suitable for other engine types. Be sure to double-check the compatibility before making a purchase.

Based on the advantages and disadvantages outlined, the decision to purchase the NgK ATV PWC Marine SX5476 4-pack spark plugs for your KTM 125 SX engine ultimately depends on your priorities. If you value superior performance and a longer lifespan, these spark plugs may be worth the investment. However, if you're working with a tight budget, you may want to consider standard copper plugs instead.

If you prioritize optimal engine performance, improved fuel efficiency, and reduced replacement frequency, the NgK ATV PWC Marine SX5476 4-pack spark plugs are a solid choice for your KTM 125 SX engine. However, be sure to double-check compatibility before making a purchase.

part # sx5476 prices

• $43.05-$216.73

specifications ignitioncompo:

• for models: Sx, 125
• for makes: Ktm
• for years: 1998-2001
• brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts
• part type: Spark Plug Engine
• manufacturer part number: SX5476
• item length: 3.310

general ignitioncompo:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: New

payments ignitioncompo:

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

returns ignitioncompo:

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

shipping ignitioncompo:

• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• class: Standard, Expedited
• service: Standard, Expedited

seller ignitioncompo:

• rating: 99.6%
• # reviews: 195325

offer ignitioncompo:

• started: May 8, 2026
• quantity: 3
• options: Ship-to-home
• sold: 0
• availability: In Stock

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