Genuine VW/Audi 06B145771P Turbocharger Oil Feed Line
Product Description
The Genuine VW/Audi 06B145771P is an essential OEM Turbocharger Oil Feed Line, also known as an oil supply line. This critical component delivers pressurized engine oil from the oil filter housing to the turbocharger’s central bearing system. A steady, clean supply of oil is vital for lubricating the turbo’s high-speed bearings, cooling the unit, and ensuring its longevity and reliable performance. A failure of this line can lead to rapid turbocharger wear, oil leaks, and catastrophic engine damage.
This genuine part is engineered to meet exact factory specifications, guaranteeing a perfect fit, optimal oil flow, and long-term reliability for your vehicle's forced induction system.
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
| 2005 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2005 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2005 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2004 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2004 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2004 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2003 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2003 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2003 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2002 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2002 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2002 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2001 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2001 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2001 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2000 | Audi | A4 | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2000 | Audi | A4 Quattro | Turbocharged; L4 1.8L (1781cc) | Inlet | |
| 2000 | Volkswagen | Passat | Turbocharged; L4 1.8L (1781cc) | Inlet |
Key Features & Benefits
Genuine OEM Quality & Warranty: This is an authentic Volkswagen/Audi part. It ensures precise engineering, material quality, and fitment identical to the original component, often backed by a manufacturer warranty.
Precision Engineered Fit: Designed as a direct, bolt-on replacement to restore factory performance and ensure a leak-free connection between the engine block and turbocharger.
Durable Construction: The line is built with robust materials, such as metal and braided hose sections, to withstand high temperatures, pressure, and the demanding environment of the engine bay.
Protects Turbocharger Investment: By ensuring a consistent supply of clean oil, this line is crucial for preventing costly turbocharger failure and maintaining engine performance.
Technical Specifications
| Specification Category | Details |
| Part Name | Turbocharger Oil Feed Line / Oil Supply Line |
| Manufacturer | Genuine VW/Audi (OEM) |
| Part Number | 06B145771P |
| Condition | New |
| Fitment Type | Direct Replacement |
| Replaces/Supersedes | Part numbers 625-811, 625811 |
| Material | Metal / Braided Hose |
| Function | Feed Line / Supply Line (from engine to turbo) |
Vehicle Fitment & Compatibility
This turbo oil feed line is engineered for specific first-generation (B5/5B) Audi A4 and Volkswagen Passat models equipped with the 1.8-liter turbocharged (1.8T) engine.
Primary Compatible Vehicles Include:
| Make & Model | Model Years | Engine | Key Notes |
| Audi A4 / A4 Quattro | 2000-2006 | 1.8L DOHC Turbo I4 | Includes Sedan, Avant (Wagon), and Cabriolet body styles. |
| Volkswagen Passat | 2000-2005 | 1.8L DOHC Turbo I4 | Includes Sedan and Wagon body styles. |
Important Note: For guaranteed compatibility, always verify fitment using your vehicle's VIN number. Specific engine codes for this application include AWM, AMB, and AUG.
Installation & Symptoms of Failure
Signs You Need to Replace the Turbo Oil Feed Line:
Visible Oil Leaks: Oil residue or drips around the turbocharger area or along the line itself.
Burning Oil Smell: Oil leaking onto hot exhaust components produces a distinct burnt odor.
Low Oil Level: Unexplained drop in engine oil level without other visible leaks.
Turbocharger Issues: Whining noise from the turbo, lack of boost (power), or blue smoke from the exhaust, indicating oil is entering the combustion chamber.
Installation Note:
Replacing the turbo oil feed line requires accessing the turbocharger and ensuring proper sealing at both ends. Professional installation is highly recommended to ensure correct torque specifications are met and to avoid damaging the new line or the turbocharger fittings.
Frequently Asked Questions
Q: Is this the same as an oil return line?
A: No. This part (06B145771P) is the feed or supply line, which delivers pressurized oil to the turbo. The oil return line drains oil back to the pan and is a different, usually larger-diameter, part.
Q: Why choose this genuine part over a cheaper aftermarket alternative?
A: Genuine OEM parts are precision-engineered for a perfect fit and reliable performance under high heat and pressure. A failure in this critical component can lead to very expensive turbo or engine damage, making OEM quality a prudent investment.
Q: My vehicle is a 2003 Audi A4 1.8T Quattro. Will this part fit?
A: Yes, compatibility data confirms this part fits 2003 Audi A4 1.8T Quattro models. For absolute certainty, providing your VIN is the best verification method.
Call to Actio
Maintain your Subaru's engine health with a genuine, direct-fit OEM replacement.
Contact us today for competitive pricing, detailed technical specifications, and to place your order for OE 15144AA011. Our team is ready to assist with compatibility verification and provide the reliable components you need.
Why Partner with NINGBO JIATIAN AUTOMOBILE PIPE CO., LTD.?
As a specialized factory with extensive experience in automotive piping, we offer distinct advantages to our global clients:
OEM Expertise: We focus on producing high-quality replacement parts that meet original equipment specifications.
Competitive Factory Pricing: Benefit from direct manufacturing costs without intermediary markups.
Complete Quality Control: We maintain full control over our production line, from raw material sourcing to final packaging.
Global Export Support: Experienced in handling international logistics, documentation, and shipping for B2B orders.
Flexible Order Quantities: We cater to both large-volume orders and smaller trial orders to build new business relationships.
Frequently Asked Questions (FAQ)
Q1: Are you a factory or a trading company?
A: We are a manufacturing factory (NINGBO JIATIAN AUTOMOBILE PIPE CO., LTD.) with IATF 16949 certification. This means we produce the parts ourselves, ensuring quality control and competitive pricing.
Q2: Do you offer samples for quality verification?
A: Yes, we encourage potential partners to test our product quality. Samples are available for a modest cost. Contact us to arrange a sample order.
Q3: What is your Minimum Order Quantity (MOQ)?
A: We offer flexible MOQs to support new business. For this standard OE part, the MOQ can be as low as 50 pieces. Custom parts may have different requirements.
Q4: What is your typical lead time for production and shipment?
A: For this specific part, we can often ship sample or small orders within 7-10 days. For larger production runs, the standard lead time is 30-35 days after order confirmation and deposit receipt.







