1. NISSAN Controls & Control Units On Sale
  2. sku: 9383600711348793
  3. WELLS 74434DJTG

WELLS 74434DJTG Control Relay A/c

fits model: Sentra. make: Nissan. year: 2008–2018.

74434djtg Wells For 2014-2018 Nissan Sentra A/c Control Relay 2009 2010 2008

( Brand: Wells ), ( Manufacturer Part Number: 74434DJTG ), ( Part Type: Control ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: A/c Compressor Control Relay ), ( Years: 2009 2010 2008 2014 2015 2016 2017 2018 ), ( Application: Nissan Sentra A/c Control Relay ), ( Cs-sku: 400 )

Review WELLS Nissan A/c Control Relay fits SENTRA 2008–2018

The **Wells 74434DJTG** is a high-quality, direct-fit replacement relay designed specifically for the air conditioning control system in **2008 2010 Nissan Sentra** models, with extended compatibility for **2014 2018 Nissan Sentra** vehicles as well. Engineered to meet or exceed OEM specifications, this relay ensures reliable operation of the climate control system, providing seamless engagement of the A/C compressor clutch, fan speeds, and defroster functions. Crafted from durable, corrosion-resistant materials, it is built to withstand the demanding conditions of under-the-hood environments, offering long-lasting performance even in extreme temperatures. The relay features a robust spring mechanism and precise electrical contacts, minimizing wear and preventing common issues like intermittent power loss or complete failure of the A/C system. Its compact yet sturdy design ensures a perfect fit within the vehicle s wiring harness, maintaining the original functionality of the factory relay while reducing the risk of electrical shorts or misalignment. Whether addressing a malfunctioning A/C compressor, erratic fan operation, or a blown fuse in the climate control circuit, this relay serves as a cost-effective solution to restore optimal cooling performance. Ideal for DIY mechanics and professional technicians alike, the Wells 74434DJTG combines reliability, precision engineering, and universal compatibility to keep your Nissan Sentra s air conditioning system running smoothly for years to come.

### **Pros and Cons of buying a Wells 74434DJTG A/C Control Relay for 2014 2018 Nissan Sentra (and 2008 2010 Models)**

#### **Pros:**

1. **Compatibility** This relay is specifically designed for the 2014 2018 Nissan Sentra, as well as the 2008 2010 models, ensuring a direct fit without modification. The part number (74434DJTG) is widely recognized for these years, reducing the risk of purchasing an incorrect or generic replacement.

2. **Reliability** Wells is a reputable brand known for producing high-quality automotive relays. Their components are built to withstand electrical stress, reducing the likelihood of premature failure compared to cheaper, no-name alternatives.

3. **Easy Installation** Relays are simple to replace, typically requiring only basic tools (screwdriver, wire connectors if needed). The wiring diagram is straightforward, and many users report a 10 15 minute replacement time with no special skills required.

4. **Prevents Common Issues** A faulty A/C control relay can cause intermittent or complete loss of air conditioning function, blower motor failure, or erratic behavior in climate control settings. Replacing it often resolves these symptoms immediately.

5. **Cost-Effective** While not the absolute cheapest option, the price is reasonable compared to labor costs at a dealership. Buying online (e.g., Amazon, RockAuto, eBay) often provides better value than purchasing from a Nissan dealership.

6. **Warranty Coverage** Many sellers offer a limited warranty (e.g., 30 90 days), providing peace of mind in case the relay fails shortly after installation.

7. **Universal Fit for Related Models** If your Sentra shares components with other Nissan or Infiniti models (e.g., Versa, Altima), this relay may also work, expanding its usefulness.

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#### **Cons:**

1. **Potential Counterfeit Risk** Buying from untrusted sellers (especially on third-party platforms) increases the chance of receiving a fake or low-quality relay. Always verify the seller s reputation and check for authentic packaging.

2. **Misdiagnosis Risk** If the actual issue isn t the relay (e.g., a blown fuse, faulty compressor clutch, or wiring problem), replacing it may not solve the problem. Always test the relay with a multimeter or consult a mechanic if symptoms persist.

3. **Limited Availability** While widely compatible, some online retailers may occasionally be out of stock, requiring patience or alternative sourcing.

4. **No Physical Inspection** Purchasing online means you can t physically inspect the relay before buying. Defective units may arrive, though returns are usually possible with reputable sellers.

5. **DIY Risk for Beginners** While simple, improper handling (e.g., damaging wiring, incorrect reconnection) could lead to further electrical issues. Those unfamiliar with automotive electrical work may prefer a professional installation.

6. **Price Variability** Prices can fluctuate based on seller, demand, and platform fees. Some listings may include unnecessary add-ons (e.g., extra fuses) that inflate the cost.

7. **Environmental Concerns** If disposing of an old relay improperly, it may contribute to electronic waste. However, this is a minor concern compared to the overall impact of the purchase.

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### **Conclusion**

The **Wells 74434DJTG A/C Control Relay** is a strong choice for replacing a faulty relay in your 2014 2018 (or 2008 2010) Nissan Sentra due to its **reliability, compatibility, and ease of installation**. The brand s reputation minimizes the risk of premature failure, and the cost is justified by its performance. However, **buyers must ensure they purchase from a trusted source** to avoid counterfeit products and verify the relay is indeed the root cause of their A/C issues.

For most DIYers, this is a **safe and cost-effective upgrade**. If unsure about the diagnosis or installation, consulting a mechanic first is advisable to avoid unnecessary expenses.

### **Recommendation**

- **Buy from reputable sellers** (e.g., Amazon, RockAuto, or authorized auto parts dealers) with verified reviews.

- **Test the relay** with a multimeter (or have a mechanic confirm its functionality) before installing to ensure it s not defective.

- **Follow wiring diagrams carefully** to avoid incorrect connections.

- **Consider a professional installation** if you re uncomfortable with electrical work or if the issue persists after replacement.

**Final Verdict:** **Purchase the Wells relay if you ve confirmed it s the faulty component and are comfortable with a straightforward replacement.** It s a reliable part for the job.

Details:

Parts Geek - For 2014 - 2018 Nissan Sentra A/C Control Relay Wells 74434DJTG 2009 2010 2008: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Compressor Mounting Bracket Included: No 12 Month Warranty Vehicle.

part #: 74434djtg price

  • $42.11

specifications nssnheatcontrol:

  • for models: Sentra
  • for makes: Nissan
  • for years: 2008-2018
  • brand: Wells
  • mpn: 74434djtg
  • part type: Control
  • manufacturer warranty: 12 Month Warranty
  • notes: A/c Compressor Control Relay
  • years: 2009 2010 2008 2014 2015 2016 2017 2018
  • application: Nissan Sentra A/c Control Relay
  • cs-sku: 400

returns nssnheatcontrol:

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

general nssnheatcontrol:

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

offer nssnheatcontrol:

  • options: Ship-to-home
  • started: April 15, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

payments nssnheatcontrol:

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

shipping nssnheatcontrol:

  • cost: $0.00
  • transit: 3-7 Days
  • class: Standard
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx

seller nssnheatcontrol:

  • # reviews: 328377
  • city: Reading, Pennsylvania
  • rating: 98.8%
for models: sentra, for makes: nissan, for years: 2008-2018, part type: control, manufacturer warranty: 12 month warranty, notes: a/c compressor control relay, years: 2009 2010 2008 2014 2015 2016 2017 2018, application: nissan sentra a/c control relay, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 9383600711348793,
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1 offer $42.11 USD
  • New. Offer #1 priced at $42.11 + $0.00 shipping estimate = $42.11* total. Mounting Bracket Included: No. 2014-2018 Nissan Sentra.FREE SHIPPING

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