TRQ ESA43084 Crankshaft Position Sensor

( Brand: Trq ), ( Manufacturer Part Number: ESA43084 ), ( Part Type: Crankshaft Sensor ), ( Package Dimensions: 11.38 X 8.25 X 0.25 Inches ), ( Output Type: Electrical Signal ), ( Mounting Type: Flange Mount ), ( Item Weight: 1.44 Ounces )

Review TRQ Crankshaft Position Sensor Compatible Nissan fits ALTIMA MAXIMA 2004–2006

The **ESA43084 Crankshaft Position Sensor** is a high-performance, direct-replacement component designed specifically for Nissan Altima models from **2004 to 2006** and the **Maxima from 2005**, ensuring optimal engine performance and reliability. Engineered to meet or exceed OEM specifications, this sensor is a critical component of the vehicle s ignition and fuel injection systems, providing precise crankshaft position data to the engine control module (ECM). Crafted from durable materials, including a robust housing and a high-quality magnetic pickup, this sensor delivers accurate and consistent readings, which are essential for proper engine timing, smooth operation, and efficient fuel delivery. Its compact yet sturdy design ensures a secure fit within the engine bay, minimizing the risk of misalignment or improper installation. Whether replacing a worn-out original sensor or upgrading for enhanced durability, this sensor is built to withstand the demands of daily driving, offering long-lasting performance and peace of mind. Ideal for both professional mechanics and DIY enthusiasts, the ESA43084 is a dependable choice for maintaining the health and efficiency of your Nissan Altima or Maxima.

### Pros and Cons of buying a ESA43084 Crankshaft Position Sensor for a 2004-2006 Nissan Altima or 2005 Maxima

1. **Direct Fitment** The ESA43084 is specifically designed for the 2004-2006 Nissan Altima (with the VQ35DE engine) and the 2005 Maxima (also VQ35DE). This ensures compatibility without the need for modifications, reducing installation complexity.

2. **Reliability** Nissan s OE (Original Equipment) sensors are generally built to last, and aftermarket parts like this one are often manufactured to match or exceed OE quality. A high-quality sensor should provide consistent performance and avoid misfires or engine stalling.

3. **Cost-Effective Replacement** Compared to purchasing an OE sensor directly from Nissan, this aftermarket option is typically more affordable while still offering good reliability. It can save money without sacrificing performance.

4. **Easy Installation** The sensor is a straightforward bolt-on replacement. Most drivers or mechanics with basic tools can install it without needing specialized equipment, saving labor costs if doing it themselves.

5. **Widely Available** As a common part for these models, the ESA43084 is easy to find in auto parts stores, online retailers, or through specialty sensor suppliers. Availability reduces the risk of long wait times or difficulty sourcing the part.

6. **Potential to Resolve Engine Issues** A faulty crankshaft position sensor can cause misfires, rough idling, poor acceleration, or even failure to start. Replacing it with a reliable sensor can restore the engine s performance and prevent further damage.

7. **Compatibility with Common Symptoms** If your vehicle exhibits symptoms like check engine lights (P0335, P0336, etc.), stalling, or poor fuel efficiency, replacing the sensor is a logical first step in diagnosing the issue.

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1. **Quality Variability** While many aftermarket sensors are reliable, there is a risk of purchasing a lower-quality duplicate that may fail prematurely or not function as expected. This can lead to repeated replacements and frustration.

2. **Potential Counterfeit Parts** Some sellers may offer fake or substandard sensors labeled as ESA43084. These can fail quickly or not fit properly, causing further issues. Buying from reputable suppliers (e.g., Dorman, Bosch, or authorized Nissan parts dealers) mitigates this risk but may increase cost.

3. **No Warranty or Limited Coverage** Unlike OE sensors, aftermarket parts often come with shorter or no warranties. If the sensor fails shortly after installation, you may be responsible for replacement costs without recourse.

4. **Diagnostic Confusion** If the sensor is not the root cause of your engine issues (e.g., a failing ignition coil or wiring problem), replacing it may temporarily mask symptoms without addressing the underlying problem. A proper diagnostic check (e.g., scanning for additional codes) is essential before purchasing.

5. **Installation Challenges** While the sensor itself is simple to replace, accessing it may require removing the engine cover or other components. In some cases, rusted bolts or tight spaces could complicate installation, especially for inexperienced DIYers.

6. **Mixed Reviews on Longevity** Some users report that even high-quality aftermarket sensors fail after 50,000 100,000 miles, whereas OE sensors might last longer. This variability means you may need to budget for potential future replacements.

7. **Potential for Incorrect Part Number** There are multiple crankshaft position sensors for the VQ35DE engine, and using the wrong part (e.g., one for the 2007 models) could lead to fitment issues or poor performance. Always verify the part number matches your vehicle s year and engine configuration.

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The ESA43084 crankshaft position sensor is a practical and cost-effective replacement for the 2004-2006 Altima and 2005 Maxima, provided you purchase it from a trusted source. It offers direct fitment, reliability, and ease of installation, making it a viable solution for common engine issues related to the sensor. However, the risk of counterfeit parts, quality variability, and potential diagnostic oversights means it s not a foolproof fix. To maximize success, ensure the part is authentic, perform a thorough diagnosis before purchasing, and consider professional installation if unsure.

1. **Verify the Part Number** Double-check that the ESA43084 is indeed the correct sensor for your specific vehicle (VQ35DE engine, 2004-2006 Altima or 2005 Maxima). Cross-reference with your vehicle s VIN or service manual if needed.

2. **Purchase from a Reputable Supplier** Buy the sensor from well-known auto parts retailers (e.g., RockAuto, Amazon, AutoZone, or a local Nissan dealer) or trusted brands like Bosch or Dorman. Avoid suspiciously cheap sellers with no reviews or return policies.

3. **Check for Additional Issues** Before replacing the sensor, scan for other engine codes (e.g., P0300 P0308 for misfires, P0420 for catalytic converter issues) and inspect related components like ignition coils, wiring, and the sensor s mounting area for corrosion or damage.

4. **Consider OE or High-End Aftermarket** If budget allows, an OE sensor from Nissan or a premium aftermarket brand (e.g., Delphi, NGK) may offer longer-lasting performance and better warranty coverage.

5. **Install Properly** Follow the manufacturer s instructions or consult a mechanic if unsure about installation. Ensure the sensor is securely tightened and the wiring is free of corrosion.

6. **Monitor Performance After Replacement** After installing the sensor, monitor the vehicle for improved performance. If issues persist, revisit the diagnostic process to rule out other problems.

**Final Verdict:** The ESA43084 is a reasonable choice for replacing a faulty crankshaft position sensor in your vehicle, but prioritize quality and thorough diagnostics to ensure a successful resolution. If unsure about the sensor s condition or other potential issues, a professional inspection may be worthwhile.

Details:

The TRQ Crankshaft Position Sensor is a premium replacement part designed to restore your vehicles engine performance. Hundreds of new videos are added weekly to help with your repair needs. For added convenience, TRQ offers the largest catalog of DIY videos for replacement parts, helping you View Before You Do and making your installation easier. Compatible Vehicles: Nissan Altima: 2004, 2005, 2006 V6 3.5L Automatic Transmission.

Note: Verify vehicle fitment using Garage confirmed fit feature before purchasing. This crankshaft position sensor is engineered to meet or exceed OEM specifications, ensuring reliable operation and accurate engine timing. Ensure your engine runs smoothly with the TRQ Crankshaft Position Sensor. This premium replacement sensor is designed for precise fit and reliable performance, keeping your Nissan vehicle running at its best.

DIY Video Support: TRQ offers the largest catalog of videos for replacement parts, making installation easier. View before you do with hundreds of new videos added weekly. Direct Fit Replacement: designed to match the original equipment for seamless integration. TRQ Crankshaft Position Sensor - Nissan Altima, Maxima, Quest Compatible with Altima 2004 - 2006 , Maxima 2005 - 2006 , 2004 - 2009: Premium Reference Number PC689.

Nissan Quest: 2004, 2005, 2006 SE trim, SL 2007, 2008, 2009. With pre-assembled components designed as direct replacements for original equipment, you can save time and effort during installation while ensuring a precise fit. The crankshaft position sensor is a critical component that monitors the and rotational speed of crankshaft, providing essential data to engine control module for optimal performance. As part of Trq commitment to quality, this sensor has been manufactured using high-quality materials and rigorous testing standards.

Easy Installation: Save time and effort with pre-assembled components designed as direct replacements for the original equipment. Precise Fit: Ensures precise fit and eliminates the need for modifications. Nissan Maxima: 2005, 2006.

part #: esa43084 prices

• $24.99-$34.90

specifications cranshafengin:

• for models: Altima, Maxima
• for makes: Nissan
• for years: 2004-2006
• brand: Trq
• mpn: Esa43084
• part type: Crankshaft Sensor
• package dimensions: 11.38 X 8.25 X 0.25 Inches
• output type: Electrical Signal
• mounting type: Flange Mount
• item weight: 1.44 Ounces

payments cranshafengin:

• other
• credit card: Discover
• wallet: Paypal

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New other see details

offer cranshafengin:

• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: March 8, 2026

shipping cranshafengin:

• type: Calculated
• cost: $0.00
• class: Standard
• carrier: USPS
• transit: 4-10 Days
• service: USPS Ground Advantage

seller cranshafengin:

• rating: 99.3%
• # reviews: 4786
• city: Mentor, Ohio

returns cranshafengin:

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

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