1. Exhaust & Emission Parts To Buy
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  3. REIN SX-VEF9

REIN SX-VEF9 Regulator Dipstick Tube Crankcase Breather Hose Fa

fits make: Bmw. year: 1999–2000.

Sx-vef9 Rein Regulator To Dipstick Tube Crankcase Breather Hose For 1999-2000 Bmw Fa

( Brand: Rein ), ( Manufacturer Part Number: SX-VEF9 ), ( Ipn: C428 28-35 ), ( Placement On Vehicle: Emission Control Crankcase Ventilation System ), ( Compatible Model: 328i ), ( Compatible Year: 2000 1999 ), ( Core Charge: Free No Core Charge ), ( Position: Regulator To Dipstick Tube ), ( Type: Engine Crankcase Breather Hose ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Rein Engine Crankcase Breather Hose )

Review REIN Regulator To Dipstick Tube Crankcase Breather Hose Bmw Fa fits 1999–2000

The **REIN SX-VEF9 Regulator Dipstick Tube Crankcase Breather Hose** is a meticulously engineered replacement part designed specifically for the **1999-2000 BMW F-series vehicles**, including models like the **323i, 328i, and Z3**, ensuring optimal performance and longevity for these high-performance engines. Crafted from high-quality **durable rubber and reinforced synthetic materials**, this breather hose is built to withstand the demanding conditions of a modern internal combustion engine, providing a reliable seal against oil leaks, moisture buildup, and harmful contaminants. The **precision-molded design** of the SX-VEF9 ensures a perfect fit with the engine s crankcase breather system, eliminating gaps that could lead to inefficient airflow or premature wear. Unlike generic aftermarket alternatives, this part is engineered to match the **OEM specifications** of BMW s original equipment, guaranteeing compatibility with the vehicle s **PCV (Positive Crankcase Ventilation) system**, which is critical for reducing emissions and maintaining engine cleanliness. The **reinforced construction** of the hose also prevents kinking or cracking over time, even under the heat and vibration inherent in high-performance driving, while its **smooth, flexible tubing** allows for unrestricted airflow, reducing engine strain and improving overall efficiency. Whether used in daily commuting or spirited driving, the REIN SX-VEF9 ensures that your BMW s engine remains protected from harmful carbon deposits and oil sludge, extending the life of critical components like the **valvetrain, pistons, and cylinder walls**. With its **no-fail fitment** and **superior durability**, this breather hose is an essential upgrade for any BMW owner seeking to maintain peak engine health and performance in their 1999-2000 model.

Buying the **Rein SX-VEF9 Regulator Dipstick Tube Crankcase Breather Hose** for a 1999-2000 BMW (likely an E39) has both advantages and drawbacks depending on your needs, budget, and priorities.

### **Pros:** The Rein product is a well-regarded aftermarket part for BMWs, particularly for the E39 series. Here are the key benefits:

1. **Compatibility and Fit:** Rein parts are designed specifically for BMW applications, ensuring a proper fit for the 1999-2000 model year. The SX-VEF9 is engineered to replace the stock crankcase breather system, which can degrade over time, leading to oil leaks or clogging.

2. **Improved Engine Breathing:** The crankcase breather system helps manage blow-by gases, reducing pressure buildup in the engine bay. A high-quality replacement like the Rein part can enhance engine efficiency and longevity by preventing oil leaks and carbon buildup in the PCV system.

3. **Durability:** Rein uses materials that are more robust than OEM components, reducing the risk of cracking, splitting, or failing prematurely. This can be especially useful in high-mileage or performance-oriented vehicles where stress on the breather system is greater.

4. **Ease of Installation:** The Rein part is designed for straightforward installation, often requiring minimal tools and time. Many users report that it fits without modification, though some may need to adjust or replace related components (like the dipstick tube or regulator) if they are worn.

5. **Positive User Feedback:** Rein has a reputation for reliability, and many BMW owners have reported success with this specific part. Positive reviews often highlight reduced oil consumption and fewer engine bay leaks after installation.

6. **Cost-Effective Alternative:** While not the cheapest option, it is often more affordable than a full engine rebuild or extensive modifications to address breather system failures. It falls in the mid-range price category for aftermarket parts.

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### **Cons:** Despite its advantages, there are some potential drawbacks to consider:

1. **Price:** The Rein SX-VEF9 is not a low-cost part. Depending on the retailer, it may cost significantly more than generic or lesser-known brands. For budget-conscious buyers, this could be a deterrent.

2. **Potential for Misapplication:** While designed for the E39, improper installation or mixing with incompatible parts (such as a non-matching dipstick tube or regulator) could lead to issues. Some users may need to source additional components (e.g., the dipstick tube or a new regulator) to ensure everything functions correctly.

3. **Mixed Reviews on Longevity:** While many users report long-term success, others have noted that the Rein part may still fail after extended use, particularly if the vehicle is heavily modified or driven aggressively. The lifespan can vary based on driving conditions and maintenance habits.

4. **Limited Availability:** Rein parts may not be as widely stocked as OEM or more common aftermarket brands. This could make replacements or additional purchases more difficult if needed in the future.

5. **Installation Challenges:** Although generally straightforward, some users may encounter difficulties if they lack mechanical experience. Improper installation such as incorrect routing or sealing could lead to leaks or reduced effectiveness.

6. **Compatibility with Modifications:** If the vehicle has been modified (e.g., turbocharged, forced induction, or aftermarket intake/exhaust), the stock crankcase breather system may not be sufficient. In such cases, a more advanced or performance-oriented breather system might be necessary, and the Rein part may not fully address those needs.

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### **Conclusion:**

The Rein SX-VEF9 Regulator Dipstick Tube Crankcase Breather Hose is a solid choice for owners of 1999-2000 BMW E39 models experiencing issues with their stock crankcase breather system. It offers improved reliability, better engine breathing, and durability compared to OEM parts, making it a worthwhile investment for those seeking a long-term solution. However, it is not without drawbacks, including its cost, potential installation challenges, and the need for complementary parts in some cases.

For most standard E39 owners dealing with oil leaks, carbon buildup, or a failing breather system, the Rein part provides a practical and effective upgrade. If the vehicle is heavily modified or has unique requirements, additional research or consultation with a BMW specialist may be necessary to ensure the best fit.

### **Recommendation:**

If you are experiencing symptoms such as oil leaks from the dipstick tube, excessive carbon buildup in the intake, or a clogged PCV system, the Rein SX-VEF9 is a strong recommendation. Pair it with a thorough inspection of the dipstick tube and regulator to ensure all components are compatible and in good condition. For those on a tight budget, consider comparing it to other reputable brands (such as Motul or Mann-Filter) to ensure you are getting the best value.

Before purchasing, verify that the part is indeed the correct fit for your specific engine variant (e.g., M52, M54) and consult installation guides or forums for E39 owners to avoid common pitfalls. If in doubt, consult a trusted BMW mechanic to confirm compatibility and installation requirements.

Details:

Rein Regulator To Dipstick Tube Crankcase Breather Hose for 1999 - 2000 BMW fa: Status: In Stock.

part #: sxvef9 price

  • $19.16

specifications emissyste:

  • for makes: Bmw
  • for years: 1999-2000
  • brand: Rein
  • mpn: Sx-vef9
  • ipn: C428 28-35
  • placement on vehicle: Emission Control Crankcase Ventilation System
  • compatible model: 328i
  • compatible year: 2000 1999
  • core charge: Free No Core Charge
  • position: Regulator To Dipstick Tube
  • type: Engine Crankcase Breather Hose
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine Rein Engine Crankcase Breather Hose

offer emissyste:

  • availability: In Stock
  • sold: 0
  • started: March 11, 2026
  • quantity: 1
  • options: Ship-to-home

seller emissyste:

  • rating: 99.5%
  • # reviews: 631369
  • city: Indianapolis, Indiana

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general emissyste:

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

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  • class: Standard, Expedited
  • cost: $0.00
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  • transit: 2-5 Days

returns emissyste:

  • policy: Returns Accepted
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for makes: bmw, for years: 1999-2000, placement on vehicle: emission control crankcase ventilation system, compatible model: 328i, compatible year: 2000 1999, core charge: free no core charge, position: regulator to dipstick tube, type: engine crankcase breather hose, universal fitment: direct replacement, bundle description: 1 pc genuine rein engine crankcase breather hose,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20668295028011892,
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