1. NISSAN Controls & Control Units On Sale
  2. sku: 9336217862728604
  3. STANDARD PRODUCTS 54VMYWKW

STANDARD MOTOR PRODUCTS 54VMYWKW Control Relay A/c

fits model: Maxima. make: Nissan. year: 1999–2003.

54vmywkw Standard Motor Products A/c Control Relay Fits Nissan Maxima 1999-2003

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 54VMYWKW ), ( Part Type: Control Motor ), ( Compatible Make/model: Nissan Maxima ), ( Compatible Years: 1996 2003 1995 1999 2000 2001 2002 96 03 95 99 00 01 02 ), ( Fitment Info: A/c Compressor Control Relay Alternate Replacement Part ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS A/c Control Relay Nissan fits MAXIMA 1999–2003

The **Standard Motor 54VMYWKW A/C Control Relay** is a precision-engineered electrical component specifically designed for Nissan Maxima models produced between 1999 and 2003, ensuring seamless integration into the vehicle s climate control system. This high-quality relay serves as a critical switch within the A/C circuit, managing the flow of electrical current to activate the compressor clutch, which is essential for engaging the air conditioning system. Crafted with durable materials and built to withstand the demanding conditions of automotive environments, this relay is engineered to provide reliable, long-lasting performance, minimizing the risk of electrical failures or intermittent A/C operation. Its robust construction includes a robust coil and high-capacity contacts that handle the substantial current demands of the compressor clutch without overheating or degrading over time. The relay s compact yet sturdy design ensures a perfect fit within the vehicle s wiring harness, maintaining clean and secure connections that prevent corrosion and signal loss. Whether replacing a faulty factory relay or upgrading to enhance overall reliability, this aftermarket component delivers the same level of performance as the original equipment manufacturer (OEM) part, often with added durability and ease of installation. Ideal for mechanics, DIY enthusiasts, and fleet managers seeking dependable climate control solutions, the **54VMYWKW A/C Control Relay** is a straightforward yet indispensable upgrade for restoring or maintaining optimal cooling efficiency in Nissan Maxima vehicles from the late 1990s and early 2000s.

**Pros and Cons of buying a Standard Motor 54VMYWKW A/C Control Relay for a Nissan Maxima (1999 2003)**

### **Pros:**

1. **Compatibility and Fit:** This relay is specifically designed for the Nissan Maxima models from 1999 to 2003, ensuring a direct fit without modifications. It eliminates the need for customization or additional wiring adjustments, reducing installation complexity.

2. **Reliability:** Standard Motor is a reputable brand known for producing high-quality automotive components. The relay is built to withstand repeated switching cycles, reducing the risk of premature failure, especially in the A/C control system where frequent engagement is common.

3. **Easy Installation:** The relay is a plug-and-play replacement. Most users can install it themselves with basic tools, saving labor costs associated with professional installation. The wiring diagram is straightforward, and the relay s pin configuration matches the original, simplifying the swap.

4. **Cost-Effective:** While the price may vary, this relay is generally affordable compared to the potential cost of diagnosing or replacing a faulty original relay. It offers a budget-friendly solution to restore A/C functionality without investing in a full system overhaul.

5. **Prevents Further Damage:** A faulty A/C relay can cause intermittent or complete failure of the A/C system, potentially leading to damage to the compressor or other components if the issue persists. Replacing it promptly can prevent secondary damage and extend the lifespan of the A/C unit.

6. **Warranty Coverage:** Standard Motor often provides warranties on their relays, offering peace of mind in case of defects or early failure. This can be particularly valuable if the relay fails shortly after installation.

7. **Accessibility:** The relay is widely available through online retailers, auto parts stores, and specialty suppliers. This makes it easy to purchase, even for those without immediate access to a local Nissan dealership or specialty shop.

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### **Cons:**

1. **Potential Counterfeit Concerns:** Due to the popularity of this relay, there is a risk of purchasing counterfeit or low-quality replicas, especially when buying from third-party sellers. Counterfeit relays may fail prematurely or lack proper insulation, posing safety risks or causing electrical issues.

2. **Mismatched Quality:** While Standard Motor is a trusted brand, variations in manufacturing batches or lower-grade materials in some shipments could result in inconsistent performance. Always verify the authenticity of the product, especially when purchasing from unknown sellers.

3. **Diagnostic Confusion:** If the A/C system still exhibits issues after replacement, it may require further diagnosis to determine whether the problem lies elsewhere (e.g., faulty compressor clutch, low refrigerant, or wiring issues). This could lead to additional time and expense.

4. **Limited Longevity:** Like all electrical components, relays have a finite lifespan. While this relay is designed to be durable, environmental factors (e.g., heat, moisture, or electrical surges) could accelerate wear, potentially requiring replacement sooner than expected.

5. **Skill Dependency:** While the installation is generally simple, inexperienced DIYers might make mistakes during wiring or relay placement. Incorrect installation could lead to short circuits, improper relay engagement, or damage to the vehicle s electrical system.

6. **Price Fluctuations:** The cost of the relay may vary depending on the seller, demand, or market conditions. Some sellers may overprice the item, especially if it is marketed as an "OEM replacement" or "direct fit," which could be misleading.

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### **Conclusion:**

The **Standard Motor 54VMYWKW A/C Control Relay** is a practical and reliable choice for restoring A/C functionality in a 1999 2003 Nissan Maxima. Its compatibility, ease of installation, and cost-effectiveness make it an attractive option for both DIY enthusiasts and those seeking a quick fix. However, potential buyers should exercise caution to avoid counterfeit products and ensure proper installation to maximize performance and longevity.

For most users, the **benefits outweigh the risks**, provided they source the relay from a trusted supplier (such as Amazon, RockAuto, or a reputable auto parts store) and follow installation guidelines carefully. If the A/C system continues to malfunction after replacement, further diagnostics are warranted to rule out other underlying issues.

### **Recommendation:**

- **Purchase from a verified seller** (e.g., Amazon, RockAuto, or a local auto parts store with return policies) to ensure authenticity and quality.

- **Verify the relay s pin configuration** matches your vehicle s wiring harness before installation.

- **Test the relay** after installation by manually engaging the A/C clutch to confirm proper operation.

- **Consider professional installation** if unsure about wiring or electrical work to avoid potential damage.

- **Monitor the relay s performance** over time. If issues persist, consult a mechanic to diagnose additional components (e.g., compressor clutch, fuses, or wiring).

In summary, this relay is a **strong, cost-effective solution** for most Nissan Maxima owners facing A/C control relay failures, provided due diligence is taken in sourcing and installation.

Details:

Standard Motor Products A/C Control Relay fits Nissan Maxima 1999 - 2003 54VMYWKW: Brand: condition: New Notes: Compressor alternate replacement part, Features:Made from quality components for dependability. Product Specifications Terminal Quantity: 4. Detailed Applications Years: Vehicle: 1999 - 2003 Nissan Maxima. Connector Quantity: 1.

Mounting Bracket Included: No. Contents: Relay. Tested for performance and reliability.

part #: 54vmywkw price

  • $28.95

specifications nssnheatcontrol:

  • for models: Maxima
  • for makes: Nissan
  • for years: 1999-2003
  • brand: Standard Motor Products
  • mpn: 54vmywkw
  • part type: Control Motor
  • compatible make/model: Nissan Maxima
  • compatible years: 1996 2003 1995 1999 2000 2001 2002 96 03 95 99 00 01 02
  • fitment info: A/c Compressor Control Relay Alternate Replacement Part
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

seller nssnheatcontrol:

  • # reviews: 23741
  • city: Houston, Texas
  • rating: 99.1%

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offer nssnheatcontrol:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 3, 2026
  • quantity: 1

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  • policy: Returns Accepted
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general nssnheatcontrol:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New

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for models: maxima, for makes: nissan, for years: 1999-2003, part type: control motor, compatible make/model: nissan maxima, compatible years: 1996 2003 1995 1999 2000 2001 2002 96 03 95 99 00 01 02, fitment info: a/c compressor control relay alternate replacement part, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 9336217862728604,
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1 offer $28.95 USD
  • New. Offer #1 priced at $28.95 + $0.00 shipping estimate = $28.95* total. Mounting Bracket Included: No. 1999-2003 Nissan Maxima.FREE SHIPPING

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