NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS SX5138 Ix Iv Plugs 4PCS Iridium Spark 249CC 15CI Kit

( Brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts ), ( Manufacturer Part Number: SX5138 ), ( Part Type: Spark Plug ), ( Item Length: 3.310 )

Review NGK ATV MOTORCYCLE PWC MARINE SNOWMOBILE PARTS 4pcs Kawasaki Iridium Ix Spark Plugs 249cc 15ci Kit Iv fits KDX250 KDX250D 1991–1994

Ngk ATV PWC Marine SX5138 4-Pack Iridium IX Spark Plugs for Kawasaki KDX250 (91-94) with KDX250D Kit IV (15ci, 249cc)

Experience unparalleled performance and longevity with the Ngk ATV PWC Marine SX5138 4-Pack Iridium IX Spark Plugs, expertly designed for the Kawasaki KDX250 (model years 91-94) and the KDX250D Kit IV. These spark plugs are specifically engineered to deliver an enhanced riding experience, particularly in high-performance applications such as All-Terrain Vehicles (ATV), Personal Watercraft (PWC), and Marine environments.

The SX5138 spark plugs boast a premium Iridium IX center electrode, which guarantees a precise spark for quicker starts, smoother idling, and improved combustion efficiency. This results in reduced emissions, better fuel economy, and a significant power boost, making them an ideal choice for high-performance engines like the Kawasaki KDX250.

With a heat range of 5138, these spark plugs are ideally suited for engines with displacements of 15ci (249cc) and a compression ratio of approximately 12.0:1. The advanced design of the spark plugs ensures reliable ignition performance in a wide range of temperatures, thereby contributing to enhanced engine life and overall vehicle performance.

Each pack contains four spark plugs, ensuring that you have enough replacements to keep your Kawasaki KDX250 running at its best, even after prolonged use. The Ngk ATV PWC Marine SX5138 4-Pack Iridium IX Spark Plugs with KDX250D Kit IV are an essential upgrade for any Kawasaki KDX250 (model years 91-94) owner, offering exceptional ignition performance, improved fuel efficiency, and extended engine life. Upgrade your KDX250 today and take your riding experience to the next level with Ngk's premium spark plugs.

Product: NGK ATV PWC Marine SX5138 4-pack Iridium IX Spark Plugs for Kawasaki KDX250 (91-94) and KDX250D (249cc, 15ci)

1. Iridium construction offers excellent performance and durability, ensuring a long lifespan and reliable ignition.

2. Specifically designed for Kawasaki KDX250 models (91-94) and KDX250D, ensuring optimal engine performance.

3. The 4-pack quantity offers convenience and cost savings over buying individual spark plugs.

4. Iridium spark plugs are known for their superior heat range, which can help in maintaining proper engine temperature and fuel efficiency.

1. Iridium spark plugs are more expensive than traditional copper or platinum spark plugs, which might be a deterrent for some users.

2. While the SX5138 model is designed for a specific range of Kawasaki models, it might not be compatible with other ATV or motorcycle engines.

3. The spark plugs are not pre-gapped, which means users will need to gap them before installation to ensure optimal performance.

The NGK ATV PWC Marine SX5138 Iridium IX Spark Plugs are a high-quality, performance-oriented choice for Kawasaki KDX250 (91-94) and KDX250D owners. The iridium construction ensures reliability, durability, and optimal engine performance. However, the higher cost compared to traditional spark plugs might be a concern for some users. If you value performance and are willing to invest in high-quality spark plugs, these NGK spark plugs are a recommended choice. If cost is a concern, you might want to consider other options or wait for sales or discounts.

Details:

4pcs 91-94 Kawasaki KDX250 NGK Iridium IX Spark Plugs 249cc 15ci KDX250D Kit iv: Status: In Stock.

part #: sx5138 prices

• $24.05-$39.32

specifications cyclesparkplugs:

• for models: Kdx250, Kdx250d
• for makes: Kawasaki
• for years: 1991-1994
• brand: Ngk Atv Motorcycle Pwc Marine Snowmobile Parts
• mpn: Sx5138
• part type: Spark Plug
• item length: 3.310

general cyclesparkplugs:

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

returns cyclesparkplugs:

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

shipping cyclesparkplugs:

• transit: 4-6 Days
• class: Standard, Expedited
• type: Fixed
• service: Standard, Expedited
• cost: $0.00

offer cyclesparkplugs:

• sold: 0
• availability: In Stock
• quantity: 10
• started: May 26, 2025
• options: Ship-to-home

seller cyclesparkplugs:

• rating: 98.6%
• city: Indianapolis, Indiana
• # reviews: 189725

payments cyclesparkplugs:

• credit card: Diners-club
• wallet: Google-pay
• other

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