HomeEmission Control > Crankcase Ventilation SystemFebi 46303 PCV Valve Kit
Part #: 46303

Febi 46303 PCV Valve Kit

⚙️ 62 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, 525i, 528i, 530i, X3, Z3, and Z4
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Overview of Febi PCV Valve Kit 46303 for BMW Models

The Febi PCV Valve Kit 46303 is designed to maintain optimal crankcase ventilation in select BMW vehicles. This black plastic valve kit supports efficient emission control and helps preserve engine performance in models such as the BMW 320i, 328i, and X3.

  • Durable black plastic construction for reliable operation
  • Compatible with multiple BMW models including 320i, 325i, 330i, 525i, X3, Z3, and Z4
  • Part number 46303 ensures precise fitment and function
  • Essential component of the crankcase ventilation system to reduce emissions
  • Designed to meet OEM specifications for emission control

Detailed Product Description

The Febi PCV Valve Kit 46303 is a critical part of the crankcase ventilation system, responsible for regulating the flow of gases from the engine crankcase back into the intake manifold. Constructed from durable black plastic, this valve kit is engineered to withstand the thermal and chemical stresses typical in automotive engine environments. It is compatible with a range of BMW models, including the 320i, 323Ci, 325xi, 328Ci, 330xi, 525i, 528i, 530i, X3, Z3, and Z4, ensuring proper fit and function. Using the correct PCV valve kit helps maintain engine efficiency and reduces harmful emissions by preventing crankcase gases from escaping into the atmosphere.

Common Applications and Issues Addressed

  • Prevents excessive oil consumption caused by faulty crankcase ventilation
  • Reduces engine rough idling linked to PCV valve malfunction
  • Helps avoid increased emissions and failed emission tests
  • Mitigates potential engine sludge buildup from improper ventilation
  • Supports consistent engine performance by maintaining proper crankcase pressure

Installation Notes and Tips

When installing the Febi PCV Valve Kit 46303, ensure the engine is cool to avoid injury. Remove the old valve carefully to prevent damage to surrounding components. Verify that the replacement valve is securely seated and connected to the appropriate hoses. It is recommended to inspect related hoses and seals for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty

Febi products are manufactured to meet stringent quality standards, ensuring reliable performance in emission control systems. The PCV Valve Kit 46303 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided, Febi typically offers coverage against manufacturing defects to support product reliability.

BrandFebi
Part Number46303
ColourBlack
MaterialPlastic

This part fits 62 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2007BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2006BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2006BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2006BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2006BMWX3N/AMaterial: Plastic; Colour: black; not for cold climates
2006BMWZ4N/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW320iN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW325iSedanN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW325xiN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW330xiN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW525iN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMW530iN/AMaterial: Plastic; Colour: black; not for cold climates
2005BMWX3N/AMaterial: Plastic; Colour: black; not for cold climates
2005BMWZ4N/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW320iN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW325iSedanN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW325xiN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW330xiN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW525iN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMW530iN/AMaterial: Plastic; Colour: black; not for cold climates
2004BMWX3N/AMaterial: Plastic; Colour: black; not for cold climates
2004BMWZ4N/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW320iN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW325iSedanN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW325xiN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW330xiN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW525iN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMW530iN/AMaterial: Plastic; Colour: black; not for cold climates
2003BMWZ4N/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW320iN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW325iSedanN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW325xiN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW330xiN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW525iN/AMaterial: Plastic; Colour: black; not for cold climates
2002BMW530iN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW320iN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW325CiN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW325iSedanN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW325xiN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW330CiN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW330iN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW330xiN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW525iN/AMaterial: Plastic; Colour: black; not for cold climates
2001BMW530iN/AMaterial: Plastic; Colour: black; not for cold climates
2000BMW323CiN/AMaterial: Plastic; Colour: black; not for cold climates
2000BMW323iN/AMaterial: Plastic; Colour: black; not for cold climates
2000BMW328CiN/AMaterial: Plastic; Colour: black; not for cold climates
2000BMW328iN/AMaterial: Plastic; Colour: black; not for cold climates
2000BMW528iN/AMaterial: Plastic; Colour: black
2000BMWZ3N/AMaterial: Plastic; Colour: black; not for cold climates

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11 61 1 432 55811 61 7 501 566

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.