Rein ABK0129 Engine Crankcase Breather Hose Kit

OE Breather Hose Kit for BMW Crankcase Ventilation

Rein ABK0129 is an OE-quality engine crankcase breather hose kit for BMW applications with cold climate equipment and no pressure valve. It is built as a direct replacement for the original crankcase ventilation components, with form, fit, and function matched to the factory design.

For BMW 325i, 330i, X3, and related models, this breather hose kit supports proper crankcase ventilation service when the original hose assembly is cracked, brittle, or no longer sealing correctly.

Key Features

• Provides the components needed to replace the crankcase breather valve assembly.
• Manufactured with high-quality materials for OE-style durability.
• Direct-fit design supports straightforward installation.
• Matches original equipment design specifications.
• Rein ABK0129 is built for European vehicle applications requiring an OE replacement breather hose kit.

Detailed Product Overview

Rein Automotive designs this breather hose kit to replace the factory crankcase ventilation hose assembly on select BMW models. The kit follows OEM dimensions and connection points so the replacement part aligns with the original routing and sealing requirements. If you are servicing a BMW 325Ci, 330Ci, or X3 with cold climate equipment and no pressure valve, Rein ABK0129 provides an OE-style solution for restoring the crankcase breather system.

This part cross-references Genuine 11157532629 for the same application.

Common Problems This Part Can Address

• Cracked or hardened breather hoses.
• Oil vapor leaks around crankcase ventilation connections.
• Rough idle caused by unmetered air entering the intake system.
• Excessive crankcase pressure from a restricted breather path.
• Check engine concerns related to crankcase ventilation faults.

Installation Notes and Fitment

Fits 2001-2006 BMW 325Ci, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2006 BMW 330Ci, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2004-2006 BMW X3, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 320i, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 325i, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 325xi, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 330i, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 330xi, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 525i, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2005 BMW 530i, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2003-2005 BMW Z4, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2001-2002 BMW Z3, N/A, w/Cold Climate, w/o Pressure Valve.

Fits 2000 BMW 323Ci, N/A, w/Cold Climate, From 1/00, w/o Pressure Valve.

Fits 2000 BMW 323i, N/A, w/Cold Climate, From 1/00, w/o Pressure Valve.

Fits 2000 BMW 328Ci, N/A, w/Cold Climate, From 1/00, w/o Pressure Valve.

Fits 2000 BMW 328i, N/A, w/Cold Climate, From 1/00, w/o Pressure Valve.

Fits 2000 BMW Z3, N/A, w/Cold Climate, From 1/00, w/o Pressure Valve.

Before installation, confirm the vehicle has cold climate equipment and no pressure valve, since those details determine application match. Rein ABK0129 is a direct replacement for the original BMW breather hose kit and is commonly searched as a BMW crankcase breather hose kit, BMW breather valve hose replacement, or OE replacement crankcase ventilation hose for select 2000-2006 BMW models.

Quality Assurance

Rein Automotive positions this part as an OE-quality replacement built to match the original manufacturer’s form, fit, and function. The kit is manufactured in Germany and follows original equipment design specifications for the listed BMW applications.