NISSAN 14805-3LM0B Label Emission Control

( Manufacturer Part Number: 14805-3LM0B ), ( Part Type: Control ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review NISSAN Genuine Label emission Control Information

The **Nissan 14805-3LM0B** is a high-performance **Emission Control Part (ECP)**, specifically designed for Nissan vehicles equipped with the **Lean Burn Control System (LBCS)** or **Continuously Variable Valve Timing (CVVT)** applications. This critical component plays a pivotal role in maintaining optimal engine efficiency, emissions compliance, and overall drivability by regulating the intake and exhaust valve timing in conjunction with the engine control module (ECM). Engineered to meet strict automotive industry standards, this part is manufactured using precision-crafted materials, ensuring durability and resistance to wear under high-temperature and high-pressure conditions. The **14805-3LM0B** is a **direct-fit replacement** for OEM (Original Equipment Manufacturer) components, guaranteeing seamless integration with compatible Nissan models, including select versions of the **Altima, Maxima, Murano, and Rogue**, among others. Its design incorporates advanced internal mechanisms, such as **ball-bearing-supported camshafts** and **laser-cut timing chains**, which minimize friction and extend the lifespan of the engine s valve train system. This part is essential for vehicles equipped with **lean-burn technology**, which optimizes fuel efficiency by operating the engine at lower air-fuel ratios while still maintaining clean emissions. By precisely controlling valve lift and duration, the **14805-3LM0B** helps reduce hydrocarbon and nitrogen oxide (NOx) emissions, ensuring compliance with environmental regulations such as **U.S. EPA and CARB standards**. Whether installed in a high-mileage vehicle undergoing maintenance or as part of a performance upgrade, this component is a **vital link** in the engine s emission control system, helping to preserve both performance and longevity. Always verify compatibility with your specific vehicle model and year before installation, as variations in engine configurations may require additional components or adjustments.

### **Pros and Cons of Buying a Nissan Part Number 14805-3LM0B (Emission Control Component)**

#### **Overview**

The **Nissan part number 14805-3LM0B** is an **emission control component**, likely a **catalytic converter** or related exhaust system part (such as a **defective oxygen sensor housing, exhaust manifold, or EGR cooler**). These parts are critical for vehicle emissions compliance and performance. Below is a detailed analysis of the pros and cons of purchasing this part, along with a conclusion and recommendation.

---

### **Pros of Buying This Part**

1. **OEM Quality and Reliability**

- Nissan s original equipment manufacturer (OEM) parts are designed to meet strict emissions and performance standards. Using an OEM or high-quality aftermarket equivalent ensures compatibility with the vehicle s emissions system, reducing the risk of **failing emissions tests** or **engine malfunctions**.

- Many OEM parts are built to last longer than generic aftermarket alternatives, especially in high-mileage or performance-oriented vehicles.

2. **Warranty Coverage**

- Purchasing from **Nissan-authorized dealers or reputable suppliers** may include warranties (e.g., 12-month/12,000-mile warranty on some OEM parts). This provides peace of mind in case of premature failure.

- Some aftermarket brands also offer warranties, though these may vary in duration and coverage.

3. **Prevents Emissions-Related Issues**

- A failing emission control component (e.g., a clogged catalytic converter or faulty oxygen sensor) can trigger **check engine lights (CEL)**, reduce fuel efficiency, and cause **exhaust backpressure**, leading to engine damage over time.

- Replacing the part early can **prevent costly repairs** downstream, such as damaged catalytic converters, oxygen sensors, or even engine failure in severe cases.

4. **Compliance with Emissions Regulations**

- Many regions (e.g., California, EU, Japan) enforce **strict emissions standards**. A faulty emission control part can lead to **failing inspections, fines, or legal issues** if the vehicle is used commercially or in regulated fleets.

- Replacing the part ensures the vehicle remains **legal and operational** without penalties.

5. **Potential for Improved Performance**

- In some cases, a **restored or upgraded emission control system** (e.g., a high-flow catalytic converter in performance applications) can **reduce backpressure**, improving **horsepower and throttle response** though this is rare for standard OEM replacements.

- Properly functioning sensors (e.g., oxygen sensors) ensure the **fuel injection system operates optimally**, enhancing drivability.

6. **Resale Value Protection**

- Vehicles with **passing emissions tests** and no **check engine lights** hold higher resale value. Addressing emission-related issues upfront can **increase the vehicle s marketability**.

7. **Access to Technical Support**

- Purchasing from **Nissan dealerships or specialized suppliers** often includes access to **technical documentation, installation guides, and diagnostic support**, reducing the risk of improper fitting or recurring issues.

---

### **Cons of Buying This Part**

1. **High Cost**

- OEM Nissan emission control parts (especially catalytic converters) are **expensive**, often costing **$500 $1,500 ** depending on the vehicle model and part complexity.

- Aftermarket alternatives may be cheaper but could compromise **lifespan, emissions compliance, or performance**.

2. **Potential for Counterfeit or Low-Quality Parts**

- The aftermarket is flooded with **counterfeit or substandard parts** that may fail quickly, leading to **recurring repairs** and **voided warranties**.

- Without proper sourcing (e.g., from **trusted brands like Bosch, Denso, or MagnaFlow**), buyers risk purchasing **fake or poorly made components**.

3. **Installation Complexity**

- Some emission control parts (e.g., **EGR coolers, catalytic converters in tight spaces**) require **specialized tools, expertise, or even professional installation**.

- Improper installation can lead to **leaks, misalignment, or damage to surrounding components**, voiding warranties and causing further issues.

4. **Compatibility Issues**

- While Nissan s part numbering system is standardized, **aftermarket parts may not fit perfectly** due to design variations between models or manufacturers.

- Some parts (e.g., **oxygen sensors, EGR valves**) may require **calibration or reprogramming** of the vehicle s ECU, adding to the cost.

5. **Limited Lifespan in Harsh Conditions**

- **Road salt and corrosion** (common in winter climates).

- **Poor fuel quality** (leading to carbon buildup in EGR systems).

- **Excessive heat or mechanical stress** (e.g., from aggressive driving or engine modifications).

- In severe cases, the part may fail **sooner than expected**, requiring replacement again.

6. **Potential for Overkill (Performance Applications)**

- In **high-performance or modified vehicles**, some emission control parts (e.g., **restrictive catalytic converters**) may **limit power output** if not properly tuned.

- Removing or bypassing emission components (e.g., **catalytic converters, EGR valves**) can **void warranties** and lead to **failing emissions tests** in regulated areas.

7. **Supply Chain and Availability Challenges**

- Due to **emissions regulations and manufacturing shifts**, some OEM parts may be **discontinued or hard to find**, leading to **long wait times or higher prices**.

- Aftermarket options may not always match the **exact specifications** of the original part.

---

### **Conclusion**

Buying the **Nissan 14805-3LM0B emission control component** (or an equivalent) is **necessary for maintaining compliance, preventing engine damage, and ensuring reliable operation** of the vehicle. The **primary benefits** include **OEM reliability, emissions compliance, and long-term cost avoidance**, while the **main drawbacks** revolve around **high cost, installation complexity, and the risk of counterfeit parts**.

For most **standard applications (daily drivers, fleet vehicles, or vehicles requiring emissions testing)**, the **pros outweigh the cons**, making it a **worthwhile investment** to avoid more expensive repairs later. However, **performance enthusiasts or those on a tight budget** should carefully weigh the options, considering **aftermarket alternatives, installation costs, and long-term reliability**.

---

### **Recommendation**

1. **Verify the Exact Part Needed**

- Confirm whether **14805-3LM0B** is a **catalytic converter, oxygen sensor housing, EGR cooler, or exhaust manifold** some parts are more critical than others.

- Check the **vehicle s service manual** or consult a **Nissan technician** to ensure the correct replacement.

2. **Source from a Reputable Supplier**

- **OEM (Nissan dealerships)** Best for **warranty and reliability**, but most expensive.

- **High-quality aftermarket brands** (e.g., **Bosch, Denso, MagnaFlow, Walker Catalytic**) Often **more affordable** while maintaining **durability and emissions compliance**.

- **Avoid unknown or "too good to be true" deals** counterfeit parts can cause **major issues**.

3. **Budget for Installation**

- If the part requires **specialized tools or professional fitting** (e.g., **welding for catalytic converters**), factor in **labor costs** (typically **$100 $300 ** depending on the shop).

- DIY installation is possible for **easier parts (e.g., oxygen sensors)**, but **exhaust or catalytic converter work** often needs a professional.

4. **Consider Long-Term Maintenance**

- After replacement, **monitor for recurring issues** (e.g., **check engine lights, poor fuel economy**).

- **Regular maintenance** (e.g., **fuel system cleaning, EGR valve cleaning**) can **extend the lifespan** of emission control components.

5. **Check for Warranty and Return Policies**

- Ensure the supplier offers a **warranty** (even if limited) and a **return policy** in case of defects.

- Some **aftermarket brands** provide **lifetime warranties** on catalytic converters, which can be a good value.

6. **For Performance Vehicles: Weigh the Trade-offs**

- If modifying a vehicle for **power**, research **high-flow catalytic converters or EGR deletions** but be aware of **legal restrictions** in your region.

- **Dynamic fuel injection (DFI) or ECU tuning** may be required to **compensate for modified emission systems**.

### **Final Verdict**

- The vehicle **requires emissions compliance** (e.g., for inspections, fleet use, or legal operation).

- The **check engine light is on**, and the issue is **confirmed to be related to this component**.

- You **cannot afford the long-term consequences** of ignoring the problem (e.g., **engine damage, failed emissions tests**).

- You are **on a very tight budget** and cannot afford the part installation.

- The **part is difficult to source** (discontinued, long lead times).

- You suspect the

Details:

Genuine Nissan Parts. Let's get your Nissan back on the road. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Electrical parts are not returnable.

part #: 148053lm0b prices

• $14.42-$14.48

specifications emissyste:

• for makes: Nissan
• mpn: 14805-3lm0b
• part type: Control
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 0 On The Diagram Is Included

offer emissyste:

• sold: 0
• started: April 5, 2026
• quantity: 10
• options: Ship-to-home
• availability: In Stock

returns emissyste:

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

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

payments emissyste:

• wallet: Paypal
• credit card: Discover
• other

shipping emissyste:

• cost: $8.75
• class: Standard
• service: Standard
• transit: 4-9 Days
• type: Fixed

seller emissyste:

• # reviews: 594
• rating: 99.0%
• city: Houston, Texas

Nissan 14805-3LM0B Is Similar To:

• 11810-31u00 Nissan Infiniti Genuine Oem Pcv Valve (38.2% similar) Image not available for this item...(April 3rd, 2018)
• 11810-40p00 Nissan Infiniti Genuine Oem Pcv Valve (38.2% similar) Please review the attached pictures of listed items carefully. Please, feel free to for any questions. For sale: nissan Infiniti 1181040P00 genuine oem PVC valve-new part, original packaging...(January 2nd, 2019)
• 11810-5h71a Nissan Genuine Oem Pcv Valve (39.6% similar) Image not available for this item...(July 31st, 2018)
• 11826-84a10 1182684a10 Oem Nissan Factory Genuine Pulsar Sentra Blowby Gas Hose Day (33.3% similar) Please match part for compatibility if available not, examine the pictures very closely and carefully before purchasing. In case of damage please save all boxes and packaging item. In most cases they're exact and some instances estimated. Due to varying production dates, the years in offer title or ...(November 4th, 2018)
• 14064-jd00a Nissan Genuine Oem Exhaust Manifold Stud (42.5% similar) ...(June 21st, 2018)
• 14069-7j50a Nissan Genuine Oem Shield Bolt (40.8% similar) ...(September 1st, 2018)
• 14713-40u01 Nissan Genuine Oem Spacer Tube (36.9% similar) ...(May 9th, 2018)
• 14719-0b000 Nissan Genuine Oem Valve Gasket (38.5% similar) ...(May 9th, 2018)
• 14730-19p00 Nissan Genuine Oem Temp Sensor (42.7% similar) ...(July 26th, 2018)
• 14730-4s100 Nissan Genuine Oem Temp Sensor (42.7% similar) ...(August 3rd, 2018)
• 14741-3s500 Nissan Genuine Oem Control Valve (51.4% similar) ...(October 1st, 2018)