1. Engine Cooling Components Deals
  2. sku: 21407665806519603
  3. AISIN SX-2438

AISIN SX-2438 Engine Coolant Antifreeze 200SX

fits make: Nissan. year: 1995–1998.

Sx-2438 Aisin Engine Coolant Antifreeze For 1995-1998 Nissan 200sx Accessories Nr

( Brand: Aisin ), ( Manufacturer Part Number: SX-2438 ), ( Ipn: C426 62-54 ), ( Placement On Vehicle: Accessories Fluids Functional Fluid Lubricant Grease ), ( Compatible Model: 200sx ), ( Compatible Year: 1998 1997 1996 1995 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Coolant / Antifreeze ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Engine Coolant / Antifreeze )

Review AISIN Engine Coolant Antifreeze Nissan Accessories Nr fits 1995–1998

The **Aisin SX-2438 Engine Coolant Antifreeze** is a premium, long-lasting, and highly formulated coolant specifically engineered to deliver optimal performance and protection for the **1995 1998 Nissan 200SX (NR)** a vehicle known for its sporty handling and reliable yet temperature-sensitive cooling system. Designed to meet or exceed the stringent requirements of modern automotive engines, this coolant is a **50/50 ethylene glycol-based solution**, ensuring superior thermal conductivity, corrosion resistance, and freeze protection across a wide range of temperatures. Unlike conventional coolants that degrade over time, the **SX-2438** incorporates advanced additives, including **organic acid technology (OAT)**, which form a protective barrier on metal surfaces to prevent rust, scale, and cavitation erosion common issues in high-performance and turbocharged applications. This formulation is particularly beneficial for the **NR s 2.0L SR20DE engine**, which, while robust, benefits from a coolant that minimizes internal corrosion and extends the lifespan of critical components like the water pump, radiator, and head gaskets. The coolant s **extended drain interval** (typically up to **5 years or 100,000 miles**, depending on driving conditions) reduces maintenance frequency while maintaining peak engine efficiency. Its **low viscosity** ensures smooth circulation even in tight engine passages, reducing the risk of overheating during spirited driving or stop-and-go traffic. Additionally, the **SX-2438** is **compatible with all modern engine materials**, including aluminum, cast iron, and copper alloys, making it a versatile choice for both stock and modified NR models. Whether you re preparing for a track day, a long-distance road trip, or simply ensuring long-term reliability, this coolant provides the **durability, thermal stability, and corrosion protection** needed to keep your 200SX s engine running at its best season after season.

### Pros and Cons of Buying Aisin SX-2438 Engine Coolant/Antifreeze for a 1995 1998 Nissan 200SX (NR)

#### **Pros:**

1. **Compatibility** The Aisin SX-2438 is specifically formulated for Nissan vehicles, including the 200SX (NR) platform, ensuring it meets the manufacturer s requirements for coolant chemistry. This reduces the risk of corrosion or compatibility issues with aluminum, rubber, or other engine components.

2. **Extended Protection** This coolant is designed to provide long-term protection against freezing, boiling, and corrosion, typically lasting up to **5 years or 100,000 miles** (or as specified in Nissan s maintenance guidelines). This aligns well with the lifespan of a 1995 1998 200SX, which may not see frequent coolant changes otherwise.

3. **Pre-Mixed Convenience** The SX-2438 is usually sold as a **pre-mixed 50/50 ethylene glycol and water solution**, eliminating the need for dilution. This makes it easier for DIYers to perform the task without measuring or mixing errors.

4. **OEM-Quality** Aisin is a reputable brand that supplies coolant to Nissan dealerships, meaning it meets or exceeds factory specifications. This can provide peace of mind that the product will perform as expected.

5. **Prevents Overheating & Freezing** Proper coolant prevents engine overheating in summer and freezing in winter, protecting critical components like the water pump, hoses, and radiator.

6. **Corrosion Inhibition** The formulation includes additives to protect against rust, scale, and cavitation erosion, which is particularly important for older engines prone to wear.

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#### **Cons:**

1. **Cost** While not excessively expensive, Aisin coolant may be slightly more costly than generic or aftermarket brands. For a 1995 1998 200SX, the total cost (including flushing if needed) could be a noticeable expense if the owner is on a tight budget.

2. **Potential for Overuse** If the vehicle has already had coolant changes with a different type (e.g., older green coolant), mixing types can cause sludge or chemical reactions. A **full flush** may be necessary before adding Aisin, adding time and effort.

3. **Environmental Concerns** Ethylene glycol-based coolants are toxic and must be disposed of properly. Improper disposal can harm the environment, so owners must follow local regulations.

4. **Limited Availability** While widely available, Aisin coolant may not be as common in smaller auto parts stores compared to brands like Prestone or Zerex. Online retailers (Amazon, RockAuto, etc.) are more reliable for sourcing it.

5. **Maintenance Reminder** Some owners may forget to check coolant levels or top off the system, leading to future issues if the coolant degrades over time.

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### **Conclusion:**

The **Aisin SX-2438 coolant is an excellent choice** for a 1995 1998 Nissan 200SX (NR) due to its **OEM compatibility, long-term protection, and reliability**. It aligns with Nissan s specifications and reduces the risk of engine damage from overheating or freezing. However, the **upfront cost and the need for a proper flush (if switching from another coolant type) are minor drawbacks**.

For owners who prioritize **long-term engine health and manufacturer-approved products**, Aisin is a strong recommendation. Those on a tight budget might consider **Nissan-approved generic coolants** (e.g., Nissan Part No. 999LZ-00004) as a cost-effective alternative, but they should verify compatibility with the NR platform.

**Final Recommendation:** Purchase **Aisin SX-2438** if:

- You want a **direct OEM replacement** with proven performance.

- You re willing to perform a **coolant flush** if switching from another type.

- You value **long-term protection** over short-term savings.

If cost is a major concern, **check for Nissan-approved generic coolants** (e.g., from RockAuto or Amazon) that specify compatibility with the 200SX (NR). Always **flush the system thoroughly** before adding new coolant to avoid contamination.

Details:

AISIN Engine Coolant Antifreeze for 1995 - 1998 Nissan 200SX Accessories nr: Status: In Stock.

part #: sx2438 prices

  • $29.46-$59.99

specifications ocoosys:

  • for makes: Nissan
  • for years: 1995-1998
  • brand: Aisin
  • mpn: Sx-2438
  • ipn: C426 62-54
  • placement on vehicle: Accessories Fluids Functional Fluid Lubricant Grease
  • compatible model: 200sx
  • compatible year: 1998 1997 1996 1995
  • core charge: Free No Core Charge
  • type: Engine Coolant / Antifreeze
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine Aisin Engine Coolant / Antifreeze

payments ocoosys:

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

general ocoosys:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

returns ocoosys:

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

offer ocoosys:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: May 3, 2026
  • quantity: 7

seller ocoosys:

  • city: Indianapolis, Indiana
  • # reviews: 652628
  • rating: 99.6%

shipping ocoosys:

  • class: Standard, Expedited
  • type: Fixed
  • cost: $0.00
  • service: Standard, Expedited
  • transit: 3-5 Days
for makes: nissan, for years: 1995-1998, placement on vehicle: accessories fluids functional fluid lubricant grease, compatible model: 200sx, compatible year: 1998 1997 1996 1995, core charge: free no core charge, type: engine coolant / antifreeze, universal fitment: direct replacement, bundle description: 1 pc genuine aisin engine coolant / antifreeze,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21407665806519603,
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5 offers $29.46–$59.99 USD
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