HONDA 130A2-KA4-003 Nos Piston Ring Set SIZE-0.25

( Manufacturer Part Number: 130A2-KA4-003 ), ( Engine Type: 2-stroke ), ( Type: Piston Ring Set ), ( Country/region Of Manufacture: Japan ), ( Vintage Part: Yes )

Review HONDA Nos Genuine Oem Piston Ring Set Size 0.25 Pn fits CR250R 1981–1985

Introducing the Honda 130A2-KA4-003 piston ring set, specifically designed for Honda CR250R motorcycles manufactured between the years 1981 and 1985. This set includes four piston rings of type 0.25, which are essential for ensuring the proper sealing and function of the engine.

The top compression ring is the first ring in the set and is responsible for sealing the combustion gases in the cylinder during the power stroke. It is made of a heat-resistant, low-friction material to minimize wear and tear on the piston and cylinder. This ring also features a unique, rounded nose design that ensures a precise fit and optimal sealing performance.

The second ring in the set is the oil control ring. Its primary function is to prevent oil from escaping into the crankcase during the compression stroke by keeping the oil film in contact with the cylinder walls. The oil control ring is also made of a heat-resistant material and is designed to maintain a consistent oil film thickness for optimal engine performance.

The third ring in the set is the compressor ring or the scraper ring. This ring is located just below the oil control ring and its primary function is to scrub the cylinder walls clean of any carbon deposits that may build up during engine operation. The compressor ring is made of a durable, wear-resistant material to ensure it can effectively remove carbon deposits without damaging the cylinder walls.

The fourth and final ring in the set is the skirt ring. This ring is located at the bottom of the piston and is responsible for sealing the piston in the cylinder during the power stroke. The skirt ring is made of a high-tensile material to ensure it can effectively seal the piston in the cylinder and withstand the high cylinder pressures.

This piston ring set is manufactured to meet the exact specifications of the Honda CR250R motorcycles produced between 1981 and 1985, ensuring a precise fit and optimal engine performance. The rings are also precision-machined to ensure a consistent fit and minimum wear and tear on the piston and cylinder.

In conclusion, the Honda 130A2-KA4-003 piston ring set is a high-quality replacement set for the piston rings on Honda CR250R motorcycles manufactured between 1981 and 1985. This set includes four rings of type 0.25, which are essential for the proper functioning of the engine. The top compression ring, oil control ring, compressor ring, and skirt ring are all designed to provide optimal sealing performance, minimize wear and tear, and maintain engine efficiency.

Honda CR250R 130a2-ka4-003 NOS Piston Ring Set (0.25 mm): A Comprehensive Analysis

The Honda CR250R is a legendary motocross bike known for its power and agility. Over time, parts may need replacement, including piston rings. This analysis focuses on the Honda 130a2-ka4-003 NOS (New Old Stock) piston ring set for CR250R with a thickness of 0.25 mm.

1. OEM (Original Equipment Manufacturer) Part: The Honda 130a2-ka4-003 NOS piston ring set is manufactured by Honda, ensuring a perfect fit and optimal performance.

2. New and Unused: As New Old Stock, this piston ring set is new and unused, guaranteeing no signs of wear or damage.

3. Long-Lasting: The 0.25 mm thickness is suitable for high-performance applications, providing excellent sealing and longevity.

4. Improved Engine Performance: A properly functioning piston ring set can improve engine performance, power, and efficiency.

5. Peace of Mind: Purchasing a new OEM part from a reputable supplier provides peace of mind, knowing that the part is genuine and will function as intended.

1. Cost: New OEM piston ring sets can be more expensive than aftermarket alternatives.

2. Availability: Depending on the supplier, availability of NOS parts may be limited or inconsistent.

3. Installation Complexity: Installing piston rings can be a complex process, requiring specific tools and expertise.

The Honda 130a2-ka4-003 NOS piston ring set for CR250R (0.25 mm) offers several advantages, including OEM quality, new and unused condition, long-lasting performance, and improved engine efficiency. However, the cost and availability may be disadvantages for some buyers. Ultimately, the decision to purchase this piston ring set depends on the individual's priorities, budget, and engine requirements.

If you prioritize OEM quality, long-lasting performance, and peace of mind, the Honda 130a2-ka4-003 NOS piston ring set for CR250R (0.25 mm) is an excellent choice. Ensure that you purchase this part from a reputable supplier to guarantee authenticity and availability. If you are budget-conscious, consider aftermarket alternatives, but be aware that they may not offer the same level of performance or fit as the OEM part.

Details:

NOS Honda 1981 85 CR250R Genuine OEM Piston Ring Set Size 0.25 PN # 130A2-KA4-003 Used.

part #: 130a2ka4003 prices

• $9.99-$24.99

specifications pistondon:

• for models: Cr250r
• for makes: Honda
• for years: 1981-1985
• mpn: 130a2-ka4-003
• engine type: 2-stroke
• type: Piston Ring Set
• country/region of manufacture: Japan
• vintage part: Yes

general pistondon:

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

seller pistondon:

• city: Yakima, Washington
• # reviews: 2182
• rating: 100.0%

shipping pistondon:

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

payments pistondon:

• wallet: Paypal
• credit card: Discover
• other

returns pistondon:

• policy: No Returns

offer pistondon:

• availability: In Stock
• started: May 6, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home

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