Vaico V10-2273 Engine Crankcase Breather Hose - PCV Valve To Intake

Engine Crankcase Breather Hose for OE 06A 103 221 BQ

Vaico V10-2273 is an engine crankcase breather hose for the crankcase ventilation system, built to match OE number 06A 103 221 BQ. It is a direct-fit emission control replacement for select Volkswagen Beetle, Golf, and Jetta models, as well as Audi TT and TT Quattro applications.

Key Features

• OE reference: 06A 103 221 BQ
• Length: 199 mm
• Width: 67 mm
• Height: 21 mm
• Lightweight construction at 0.054 kg
• VAICO aftermarket replacement for crankcase ventilation service
• Part number: V10-2273

Product Details

VAICO is the brand line used for OE-style replacement parts, and V10-2273 follows that approach with dimensions and OE cross-reference data that support accurate service selection. This crankcase breather hose routes vapors within the emission control system between the PCV valve and intake on listed applications, helping restore proper crankcase ventilation function on compatible Volkswagen and Audi vehicles. Use part number V10-2273 when matching the hose to OE number 06A 103 221 BQ.

This part cross-references OE-style numbers 06A 103 221 BQ and 06A 103 221 C for the same application.

Vehicle Fitment

• Fits 2005 Volkswagen Beetle, N/A
• Fits 1999-2004 Volkswagen Beetle, PCV Valve To Intake
• Fits 2001-2002 Audi TT, PCV Valve To Intake
• Fits 2001-2002 Audi TT Quattro, PCV Valve To Intake
• Fits 2001 Volkswagen Golf, PCV Valve To Intake
• Fits 2000-2001 Volkswagen Jetta, PCV Valve To Intake
• Fits 2000 Audi TT, N/A
• Fits 2000 Audi TT Quattro, N/A
• Fits 2000 Volkswagen Golf, N/A

Common Replacement Reasons

• Cracked or brittle breather hose
• Vacuum leak in the crankcase ventilation path
• Rough idle caused by unmetered air entering the intake
• Oil vapor routing issues in the PCV system
• Check engine light related to ventilation or intake air leaks

Installation Notes

Confirm OE number 06A 103 221 BQ before ordering and compare the hose length, width, and connection routing to the original part. Inspect adjoining PCV and intake connections for wear, oil saturation, or damage before installation. For best results, verify the hose path on the vehicle and ensure all mating surfaces are clean and properly seated during replacement.

Quality Assurance

Vaico V10-2273 is an aftermarket replacement part built to OE-number matching specifications for the listed Volkswagen and Audi applications. Use the OE reference and fitment data to confirm application accuracy before installation.