1. Exhaust & Emission Parts To Buy
  2. sku: 19974394996076721
  3. REIN SX-W2AE

REIN SX-W2AE Crankcase Breather Hose Xdrive Engine Gv 3.0L L6

fits make: Bmw. year: 2011–2016.

Sx-w2ae Rein Crankcase Breather Hose For 2011-2016 Bmw 535i Xdrive 3.0l L6 Engine Gv

( Brand: Rein ), ( Manufacturer Part Number: SX-W2AE ), ( Ipn: C713 21-19 ), ( Placement On Vehicle: Emission Control Crankcase Ventilation System ), ( Compatible Model: 535i Xdrive ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Crankcase Breather Hose ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Rein Engine Crankcase Breather Hose )

Review REIN Crankcase Breather Hose Bmw Xdrive 3.0l L6 Engine Gv fits 535I 2011–2016

The **Rein SX-W2AE Crankcase Breather Hose** is a meticulously engineered, high-performance replacement part specifically designed to restore optimal functionality to the crankcase ventilation system on 2011 through 2016 BMW 535i XDrive models equipped with the 3.0L L6 twin-turbocharged inline-six engine (GV code). Engineered from durable, high-quality **reinforced silicone rubber**, this hose is built to withstand the demanding pressures and temperatures generated by the aggressive turbocharged setup, ensuring long-lasting reliability without compromising on performance. Unlike generic aftermarket alternatives, the SX-W2AE is crafted to meet or exceed OEM specifications, featuring precise dimensions and a robust construction that prevents leaks, cracks, or premature degradation common issues that can lead to oil consumption, reduced engine efficiency, or even costly internal damage. The hose s reinforced design also minimizes the risk of kinking or collapsing under vacuum or boost conditions, maintaining consistent airflow and pressure regulation within the crankcase ventilation system. This critical component plays a vital role in managing blow-by gases, reducing emissions, and protecting the engine from harmful carbon buildup, making it an essential upgrade for enthusiasts seeking to preserve their BMW s performance, longevity, and compliance with emissions standards. Whether installed as part of a routine maintenance routine or as a proactive measure to address potential wear in the original equipment, the Rein SX-W2AE delivers a seamless fit and superior durability, ensuring your 535i XDrive operates at peak efficiency for miles to come.

### Pros and Cons of buying a Rein SX-W2AE Crankcase Breather Hose for a 2011 2016 BMW 535i xDrive (3.0L L6 Engine, GV)

#### **Pros:**

1. **OEM Fitment and Compatibility** The Rein SX-W2AE is designed specifically for the 2011 2016 BMW 535i xDrive with the 3.0L L6 engine (GV code). This ensures a direct replacement with minimal modifications required, reducing installation time and potential fitment issues.

2. **High-Quality Materials** Rein is known for using durable, high-performance materials that resist cracking, hardening, and oil degradation over time. This helps prevent leaks and extends the life of the breather system.

3. **Improved Engine Breathing** A properly functioning crankcase breather hose helps maintain optimal engine vacuum and pressure, reducing the risk of oil leaks, carbon buildup, and potential long-term engine damage.

4. **PCV System Efficiency** The hose is part of the Positive Crankcase Ventilation (PCV) system, which helps filter and recirculate crankcase gases back into the intake. A well-functioning breather reduces emissions and prevents sludge buildup in the oil.

5. **Easy Installation** Since it s a direct OEM replacement, the hose should fit without requiring cutting, trimming, or extensive modifications. Most users report a straightforward swap, especially if the old hose was removed cleanly.

6. **Cost-Effective Solution** Compared to full engine rebuilds or major repairs caused by a failing breather system, replacing this hose is a relatively inexpensive preventive measure.

7. **Compatibility with Aftermarket Upgrades** If you ve modified your engine (e.g., turbocharging, forced induction, or performance tuning), a high-quality breather like the Rein SX-W2AE can help manage increased crankcase pressure more effectively.

8. **Brand Reputation** Rein is a well-regarded aftermarket brand with a history of producing reliable automotive parts, particularly for BMW applications.

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#### **Cons:**

1. **Potential Overkill for Stock Engines** If your 535i xDrive is running stock with no modifications, the Rein hose may be slightly more robust than strictly necessary. However, this is more of a minor consideration than a drawback, as it still performs its function well.

2. **Price Point** While not excessively expensive, the Rein SX-W2AE is priced higher than some generic or no-name breather hoses. For budget-conscious buyers, cheaper alternatives exist, though they may lack the same durability.

3. **Installation Requires Basic Mechanical Knowledge** Though straightforward, replacing the breather hose does require access to the engine bay and may involve removing the air intake or other components for better access. Those unfamiliar with basic engine work might find it challenging.

4. **Limited Availability** Depending on your location, the Rein part may not be as widely stocked as OEM or other aftermarket brands. You may need to order it online or from a specialty BMW parts supplier.

5. **No Significant Performance Gain** Unlike performance-oriented parts (e.g., intake manifolds or turbo upgrades), this hose does not directly improve horsepower or throttle response. Its purpose is maintenance and longevity, not performance enhancement.

6. **Risk of Counterfeit Parts** As with any aftermarket BMW part, there is a chance of purchasing a counterfeit Rein product. Buying from reputable sellers (e.g., BMW specialty shops, RockAuto, or authorized Rein distributors) mitigates this risk.

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### **Conclusion:**

The Rein SX-W2AE crankcase breather hose is an excellent choice for the 2011 2016 BMW 535i xDrive (3.0L L6, GV) due to its OEM fitment, high-quality construction, and reliability. It addresses a critical but often overlooked component of engine maintenance, helping prevent leaks, sludge buildup, and long-term damage. While it may not offer direct performance benefits, its role in ensuring smooth engine operation and longevity makes it a worthwhile investment.

For most owners, the pros outweigh the cons, especially if you prioritize durability and peace of mind over cost savings. If you re on a tight budget, a lower-cost alternative (e.g., a generic or OEM replacement) could suffice, but it may not last as long or perform as reliably.

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### **Recommendation:** **Buy the Rein SX-W2AE if:**

- You want a high-quality, long-lasting replacement with minimal risk of failure.

- You value preventive maintenance to avoid potential engine issues down the line.

- You re comfortable with a straightforward installation (or have access to someone who can help).

- You trust Rein s reputation for BMW parts.

**Consider alternatives if:**

- You re working with a very tight budget and can find a similarly rated hose at a significantly lower price (though quality may vary).

- You re unsure about the installation process and lack access to mechanical assistance.

**Final Verdict:** The Rein SX-W2AE is the best all-around choice for this application, offering a balance of quality, fitment, and reliability. It s a small but important part that can save you from bigger headaches later.

Details:

Rein Crankcase Breather Hose for 2011 - 2016 BMW 535I xDrive 3.0L L6 Engine gv: Status: In Stock.

part #: sxw2ae prices

  • $52.86-$64.09

specifications emissyste:

  • for makes: Bmw
  • for years: 2011-2016
  • brand: Rein
  • mpn: Sx-w2ae
  • ipn: C713 21-19
  • placement on vehicle: Emission Control Crankcase Ventilation System
  • compatible model: 535i Xdrive
  • compatible year: 2016 2015 2014 2013 2012 2011
  • core charge: Free No Core Charge
  • type: Engine Crankcase Breather Hose
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine Rein Engine Crankcase Breather Hose

payments emissyste:

  • other
  • wallet: Apple-pay
  • credit card: Diners-club

seller emissyste:

  • city: Indianapolis, Indiana
  • rating: 99.5%
  • # reviews: 620240

offer emissyste:

  • options: Ship-to-home
  • sold: 0
  • started: February 7, 2026
  • availability: In Stock
  • quantity: 3

returns emissyste:

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

general emissyste:

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

shipping emissyste:

  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited
  • transit: 4-7 Days
  • cost: $0.00
for makes: bmw, for years: 2011-2016, placement on vehicle: emission control crankcase ventilation system, compatible model: 535i xdrive, compatible year: 2016 2015 2014 2013 2012 2011, core charge: free no core charge, 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: 19974394996076721,
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