---
product_id: 170232542
title: "Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine"
brand: "ezafix"
price: "$6.68"
currency: USD
in_stock: false
reviews_count: 4
url: https://www.desertcart.ec/products/170232542-cylinders-1-4-and-5-8-crankcase-vent-hoses-replacement
store_origin: EC
region: Ecuador
---

# Durable crankcase vent pipes Compatible with 4.4L V8 N63 engines Precision OEM fitment Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine

**Brand:** ezafix
**Price:** $6.68
**Availability:** ❌ Out of Stock

## Summary

> ⚡️ Keep your BMW breathing like new — because performance waits for no one!

## Quick Answers

- **What is this?** Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine by ezafix
- **How much does it cost?** $6.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/170232542-cylinders-1-4-and-5-8-crankcase-vent-hoses-replacement)

## Best For

- ezafix enthusiasts

## Why This Product

- Trusted ezafix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Bank Coverage:** Complete left & right crankcase vent hose set servicing cylinders 1-4 & 5-8 for balanced engine ventilation.
- • **Lightweight Yet Robust:** At just 9.6 ounces, these hoses deliver durability without adding unnecessary weight to your engine bay.
- • **Wide Model Compatibility:** Fits a premium range of BMW models from 2008-2014 including X5, X6, 550i, 650i, 750i, and Alpina B7 variants.
- • **Engineered for Perfection:** Exact OEM part numbers 11157646086 & 11157646087 ensure flawless fitment for your BMW’s N63 4.4L V8 engine.
- • **Upgrade Your Ride’s Breathability:** Maintain optimal crankcase pressure and engine performance with these essential vent hoses—don’t let worn parts hold you back.

## Overview

This replacement set includes two OEM-quality crankcase vent hoses designed specifically for BMW 4.4L N63 V8 engines. Compatible with a broad lineup of luxury BMW models from 2008 to 2014, these durable hoses connect the crankcase vent pipe to the valve cover, ensuring optimal engine ventilation and performance. Lightweight and precision-engineered, they are a must-have for maintaining your vehicle’s peak condition and avoiding costly engine issues.

## Description

Vehicle Fitment: 2008 X6 xDrive50i 2009 X6 xDrive50i 2010 X6 ActiveHybrid 2010 X6 xDrive50i 2011 X6 ActiveHybrid 2011 X6 xDrive50i 2012 X6 xDrive50i 2013 X6 xDrive50i 2014 X6 xDrive50i  2011 X5 xDrive50i 2012 X5 xDrive50i 2013 X5 xDrive50i  2011 550i 2012 550i 2013 550i  2010 550i GT 2011 550i GT 2012 550i GT  2011 550i GT xDrive 2010 550i GT xDrive 2012 550i GT xDrive  2012 650i 2012 650i xDrive  2009 750i 2010 750i 2011 750i 2012 750i  2010 750i xDrive 2011 750i xDrive 2012 750i xDrive  2010 750Li xDrive 2011 750Li xDrive 2012 750Li xDrive  2011 Alpina B7 2012 Alpina B7  2011 Alpina B7L 2012 Alpina B7L  2011 Alpina B7 xDrive 2012 Alpina B7 xDrive  2011 Alpina B7L xDrive 2012 Alpina B7L xDrive

## Features

- Set of 2 Left & Right Crankcase Connecting Pipes For F01 F02 F07 F10 F12 F13 E70 X5 E71 X6 4.4L V8 N63B44A
- Part Number: 11157646086, 11157646087; EMH249, EMH250
- Connects the crankcase vent pipe to the valve cover.
- For Cylinders 1-4 & 5-8, 2 Pieces Left And Right Repair Set, Bank 1 and Bank 2
- Engine Type: N63 4.4L V8, Does not fit X5M / X6M Models.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | My Proparts Hub |
| Brand | EZAFIX |
| Model | Crankcase Vent Connecting Line |
| Item Weight | 9.6 ounces |
| Package Dimensions | 12.2 x 4.5 x 2.7 inches |
| Item model number | 11157646086 & 11157646087 |
| Manufacturer Part Number | 11157646086 & 11157646087 |
| OEM Part Number | 11157575642, 11157575643, 11157646086, 11157646087, V20-2329, V20-2330 |

## Product Details

- **Brand:** EZAFIX
- **Material:** Metal
- **Color:** Black
- **Manufacturer:** My Proparts Hub
- **Specific Uses For Product:** Replacement of crankcase vent hoses in BMW 550i, 650i, 750i, 550i GT, X5, X6 models (2008-2014)

## Images

![Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine - Image 1](https://m.media-amazon.com/images/I/51A9ejF9yvL.jpg)
![Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine - Image 2](https://m.media-amazon.com/images/I/51Pm03DRcfL.jpg)
![Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine - Image 3](https://m.media-amazon.com/images/I/61S29xo29kL.jpg)
![Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine - Image 4](https://m.media-amazon.com/images/I/6178US0SXpL.jpg)
![Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement for BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine - Image 5](https://m.media-amazon.com/images/I/51A9Noww1CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The price $$$$$
*by A***R on December 21, 2021*

It's exactly what I want the exact parts for my 550i.And the best part is the price $$$$$.

### ⭐⭐⭐⭐⭐ works as planned
*by P***R on January 5, 2022*

reduced my oil burn on BMW 550i

### ⭐⭐⭐⭐ Slightly short than OEM
*by H***U on January 30, 2023*

Installed it and found the US driver side is slightly shorter than the OEM, but I managed it making it work well. Quality appears great and hope it lasts long.

## Frequently Bought Together

- Cylinders 1-4 & 5-8 Crankcase Vent Hoses Replacement For BMW 550i 650i 750i 550i GT E70 X5 E71 X6 xDrive50i 4.4L N63 Engine
- OKAY MOTOR Set of 2 Crankcase Vent Hose Left and Right N63 pcv for BMW 550i 650i 750i X5 X6 Alpina B7 F01 F02 F07 F10 F12 F13 E70 E71 11157646086 11157646087
- A-Premium Iridium Platinum Spark Plugs Compatible with BMW X5, 550i F10, 550i GT F10, 550i GT xDrive, 550i xDrive F10, X6, 650i F12, 650i xDrive, 750i F01, 750Li F01, 750Li xDrive, 4.4L, Pack of 8

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**Shop now:** [https://www.desertcart.ec/products/170232542-cylinders-1-4-and-5-8-crankcase-vent-hoses-replacement](https://www.desertcart.ec/products/170232542-cylinders-1-4-and-5-8-crankcase-vent-hoses-replacement)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-10*