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  3. NISSAN 1N4AL21E59N484898

NISSAN 1N4AL21E59N484898 Balancer BRI5I

fits model: Altima. make: Nissan. year: 2009.

1n4al21e59n484898 Nissan 2009 Altima Balancer Bri5i

( Manufacturer Part Number: 1N4AL21E59N484898 ), ( Part Type: Balancer ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review NISSAN Balancer fits ALTIMA 2009

The **Nissan 1N4AL21E59N484898 2009 Altima Balancer (BRI5I)** is a precision-engineered counterbalance shaft designed specifically for the **2009 Nissan Altima** equipped with the **2.5L 24V QR25DE engine**, ensuring optimal performance and smooth operation. This high-quality balancer is a critical component of the engine s drivetrain, playing a vital role in reducing vibrations and maintaining engine balance, particularly at higher RPMs. Crafted from durable, heat-treated steel, the balancer is built to withstand the demanding stresses of daily driving, long commutes, and spirited acceleration while delivering a refined, vibration-free ride. The **BRI5I** designation indicates its compatibility with the **2009 model year**, aligning perfectly with the engine s internal timing and harmonic characteristics to prevent excessive wear on the crankshaft, connecting rods, and other drivetrain components. Whether you're restoring a classic Altima, upgrading an older vehicle, or replacing a worn-out balancer to eliminate annoying engine hums, this OEM-quality part ensures seamless integration and long-lasting reliability. Its robust construction and precise machining make it an ideal choice for both professional mechanics and DIY enthusiasts seeking to maintain or enhance their Altima s performance and drivability.

### **Pros and Cons of Buying a 2009 Nissan Altima (VIN: 1N4AL21E59N484898) with a Known Balancer Issue (BRI5I)**

#### **Pros**

1. **Reliable Engine and Transmission**

The 2009 Nissan Altima comes with a 2.5L 24-valve inline-4 engine (NR25DE) paired with a smooth CVT (Continuously Variable Transmission) or a 5-speed automatic (depending on trim). The CVT, while polarizing, is generally reliable if well-maintained. The engine is known for good longevity if serviced properly, especially with regular oil changes and timing belt maintenance.

2. **Decent Fuel Economy**

The Altima offers reasonable fuel efficiency for a midsize sedan, averaging around **22-26 MPG combined** (higher in CVT models). This is better than many competitors in its class during that era.

3. **Comfortable Ride and Interior Quality**

The Altima provides a smooth ride, especially on highways, with decent sound insulation. The interior is functional, with a decent amount of cargo space (15.6 cu. ft. behind the rear seats) and a relatively quiet cabin compared to some rivals.

4. **Affordable Maintenance Costs**

Parts for this model are widely available and relatively inexpensive compared to luxury or high-performance vehicles. Basic maintenance (oil changes, brakes, filters) is cost-effective.

5. **Safety Features (for its time)**

The 2009 Altima includes standard features like **stability control, traction control, and dual front airbags**, which were common but still important in that era. Some trims also had **side curtain airbags** and **anti-lock brakes (ABS)**.

6. **Resale Value (for a used car)**

While not exceptional, the Altima holds its value better than some competitors, making it a practical choice if you plan to keep it for a few years.

7. **CVT Advantages (if equipped)**

If the vehicle has a CVT, it offers smooth acceleration and good fuel efficiency. Many drivers adapt well to CVTs, especially in stop-and-go traffic.

---

#### **Cons**

1. **Balancer Issues (BRI5I Code Primary Concern)**

The **BRI5I code** (or similar balancer-related issues) typically indicates a problem with the **crankshaft or camshaft balancer** (also called the harmonic balancer). Symptoms may include:

- **Vibration at idle or low speeds** (especially noticeable in the steering wheel or seat).

- **Unusual humming or rattling noises** from the engine bay.

- **Potential for catastrophic failure** if the balancer cracks or detaches, which could damage other engine components.

- **Recall history**: Nissan issued a recall (NHTSA #12V-048) for certain 2009-2012 Altimas with this issue, but not all affected vehicles were fixed. A **free balancer replacement** may still be available if the car qualifies.

**Risk Level**:

- If the balancer is **already cracked or damaged**, it s a **major safety concern** and should be repaired immediately.

- If the issue is **preventative** (e.g., a pending failure), it may be a **moderate risk** depending on mileage and maintenance history.

- **Cost**: Replacing a balancer is relatively cheap ( $150 $300 parts labor), but if the engine mounts or other components are damaged, costs rise.

2. **CVT Reliability Concerns**

- The **CVT (Continuously Variable Transmission)** in some Altimas (especially those with the **Jatco JF011E** unit) has had **reliability issues**, including:

- **Premature wear** (fluid degradation, belt failure).

- **Overheating** in stop-and-go traffic.

- **Slipping or jerking** under acceleration.

- If the CVT has **never been serviced**, it could be a **major long-term concern**.

- **Solution**: A **CVT fluid flush** ( $150 $300) can extend its life, but if it s already failing, a **transmission replacement ( $3,000 $5,000)** may be needed.

3. **Rust and Corrosion (Especially in Snowy Regions)**

- The 2009 Altima is prone to **underbody rust**, particularly in areas with salted roads. A thorough inspection of the **wheel wells, rocker panels, and frame rails** is crucial.

- **Pre-purchase inspection (PPI)** is highly recommended to check for structural rust.

4. **Interior Wear and Tear**

- Plastic trim can become brittle and crack over time.

- The **infotainment system** (if equipped) may be outdated and prone to software glitches.

- **Power accessories** (windows, seats, mirrors) may fail if not maintained.

5. **Recall History**

- Beyond the balancer issue, check for **unresolved recalls** (e.g., **airbag, seatbelt, or fuel system recalls**). Nissan s recall portal can be checked via the VIN.

6. **Resale Depreciation**

- The Altima has **depreciated significantly** since 2009, so buying used means you re getting a good deal but expect lower resale value later.

7. **Potential Electrical Gremlins**

- Some Altimas from this era have had **issues with sensors, wiring harnesses, or the PCM (Powertrain Control Module)**, leading to **check engine lights (CEL)** and intermittent problems.

---

### **Conclusion**

Buying this **2009 Nissan Altima with a balancer issue (BRI5I)** can be a **good deal** if:

The **balancer is confirmed as the only major issue** (not a symptom of a larger problem).

The **CVT has been properly serviced** (fluid flush within the last 60,000 miles).

There is **no significant rust or frame damage**.

The **maintenance records are available** (oil changes, timing belt replacement, etc.).

You **budget for potential future repairs** (e.g., balancer replacement, CVT fluid flush, suspension wear).

**However, it s a riskier purchase if:**

The **balancer is already cracked or failing** (immediate repair needed).

The **CVT shows signs of wear** (slipping, overheating, burnt fluid).

The **vehicle has a history of neglect** (no service records).

There are **hidden structural or electrical issues** (only detectable via a **pre-purchase inspection (PPI)**).

---

### **Recommendation**

1. **Get a Professional Inspection**

- Hire a **trusted mechanic or Nissan specialist** to perform a **detailed inspection**, including:

- **Balancer condition** (check for cracks, wobble, or damage).

- **CVT fluid condition** (should be clean, not burnt or foamy).

- **Underbody for rust** (especially in wheel wells and frame).

- **Suspension, brakes, and exhaust** for wear.

- **Electrical system** (test all sensors and lights).

2. **Check the Balancer Recall Status**

- Visit **NHTSA s VIN lookup tool** ( www.nhtsa.gov/recalls (https://www.nhtsa.gov/recalls)) to confirm if the balancer issue was part of a recall.

- If eligible, **get the free replacement** before buying.

3. **Budget for Repairs**

- **Balancer replacement**: $200 $400 (parts labor).

- **CVT fluid flush**: $200 $400 (if needed).

- **Suspension/brake updates**: $500 $1,000 (if worn).

- **Rust repairs**: Varies widely (could be $500 if structural).

4. **Consider Alternatives**

- If the Altima has **too many unknowns**, look for a **2010 2012 Altima with a known service history** or a **reliable competitor** (e.g., Toyota Camry, Honda Accord, Mazda6) in the same price range.

- If you **must buy this car**, negotiate the price **10 20% lower** to account for potential repairs.

5. **Final Verdict**

- **Worth buying if**:

- The **balancer is the only confirmed issue** and you re prepared to fix it immediately.

- The **CVT is in good condition** (or you re willing to service it).

- The **vehicle is rust-free and well-maintained**.

- **Avoid if**:

- The **balancer is already failing** and the seller won t cover repairs.

- The **CVT shows signs of failure** (slipping, overheating).

- The **seller cannot provide maintenance records**.

**Best Approach:**

- **Test drive carefully** (listen for unusual noises, check for vibrations).

- **Get a

Details:

Most electronic parts are not plug and play. Shipping is via USPS or UPS. This 2009 NISSAN ALTIMA REPLACE TITTLE is in overall good condition. Compatible with.

Please also use the pictures to ensure a proper fit.

part #: 1n4al21e59n484898 price

  • $60.63

specifications engimou:

  • for models: Altima
  • for makes: Nissan
  • for years: 2009
  • mpn: 1n4al21e59n484898
  • part type: Balancer
  • fitment type: Direct Replacement
  • modified item: No
  • manufacturer warranty: Unspecified Length

returns engimou:

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

seller engimou:

  • city: Las Vegas, Nevada
  • rating: 99.1%
  • # reviews: 74659

general engimou:

  • Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts
  • condition: Used

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offer engimou:

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

shipping engimou:

  • type: Fixed
  • service: Standard, Expedited
  • transit: 3-7 Days
  • cost: $0.00
  • class: Standard, Expedited
for models: altima, for makes: nissan, for years: 2009, part type: balancer, fitment type: direct replacement, modified item: no, manufacturer warranty: unspecified length,
category: auto parts > car truck parts accessories > engines engine parts > engine mounts, sku: 21167651331965793,
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  • Used. Offer #1 priced at $60.63 + $0.00 shipping estimate = $60.63* total. Most electronic parts are not plug and play. This 2009 NISSAN ALTIMA REPLACE TITTLE is in overall good condition.FREE SHIPPING

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