Genuine VW/Audi 06A-145-778-Q Exhaust System Rear Pipe
Product Description
The Genuine VW/Audi 06A-145-778-Q is an OEM Exhaust Rear Pipe, a crucial component of your vehicle's emissions control and performance system. This assembly is engineered to precisely channel exhaust gases from the catalytic converter to the rear muffler or tailpipes. A properly functioning exhaust pipe is essential for maintaining correct backpressure, ensuring engine efficiency, reducing harmful emissions, and providing a quiet cabin environment. Cracks, rust, or leaks in this component can lead to increased noise, failed emissions tests, and potential loss of engine power.
Choosing this genuine OEM part guarantees a perfect factory fit, corrosion resistance, and acoustic performance that matches the original equipment, restoring your vehicle's exhaust system integrity.
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
| 2006 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2006 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2006 | Volkswagen | Golf | L4 1.8L (1781cc) | Inlet | |
| 2005 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2005 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2005 | Volkswagen | Beetle | L4 1.8L (1781cc) | Inlet | |
| 2005 | Volkswagen | Golf | L4 1.8L (1781cc) | Inlet | |
| 2005 | Volkswagen | Jetta | L4 1.8L (1781cc) | Inlet | |
| 2004 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2004 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2004 | Volkswagen | Beetle | L4 1.8L (1781cc) | Inlet | |
| 2004 | Volkswagen | Golf | L4 1.8L (1781cc) | Inlet | |
| 2004 | Volkswagen | Jetta | L4 1.8L (1781cc) | Inlet | |
| 2003 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2003 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2003 | Volkswagen | Beetle | L4 1.8L (1781cc) | Inlet | |
| 2003 | Volkswagen | Golf | L4 1.8L (1781cc) | Inlet | |
| 2003 | Volkswagen | Jetta | L4 1.8L (1781cc) | Inlet | |
| 2002 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2002 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2001 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2001 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet | |
| 2000 | Audi | TT | L4 1.8L (1781cc) | Inlet | |
| 2000 | Audi | TT Quattro | L4 1.8L (1781cc) | Inlet |
Key Features & Benefits
Genuine OEM Quality & Fitment: Manufactured to Volkswagen Group's exacting standards. This ensures perfect alignment with all mounting points and connections to the catalytic converter and rear muffler, eliminating leaks and vibration.
Durable Construction for Longevity: Made from high-quality, corrosion-resistant steel to withstand harsh underbody conditions, road salts, and high temperatures, ensuring long service life.
Optimized Exhaust Flow: Engineered to maintain the precise backpressure required by the 2.0L TFSI engine, safeguarding horsepower, torque, and fuel efficiency.
Emissions System Integrity: Works in harmony with the catalytic converter and oxygen sensors to ensure the vehicle meets emissions standards.
Technical Specifications
| Specification Category | Details |
| Part Name | Exhaust Pipe, Rear Section |
| Manufacturer | Genuine VW/Audi |
| Part Number | 06A-145-778-Q |
| Condition | New |
| Fitment Type | Direct Replacement |
| Component Position | Rear pipe, connects catalytic converter to rear muffler/resonator. |
| Material | Corrosion-resistant steel |
Vehicle Fitment & Compatibility
This genuine exhaust rear pipe is engineered for specific Audi and Volkswagen models equipped with the 2.0L TFSI (Engine Codes: CAEB, CPMA, CPMB) turbocharged engine.
Primary Compatible Vehicles Include:
| Make & Model | Model Years | Body Style | Notes |
| Audi A4 | 2013-2016 | Sedan, Avant (Wagon) | Includes Premium, Premium Plus, Prestige trims |
| Audi A4 allroad | 2013-2016 | Allroad | - |
| Volkswagen CC | 2013-2016 | Sedan | - |
Critical Note: Exhaust system components are highly model-specific. Verifying fitment using your vehicle's VIN number is absolutely essential before purchase to ensure compatibility with your exact engine code and configuration.
Installation & Symptoms of Failure
Signs You Need to Replace the Exhaust Rear Pipe:
Loud Exhaust Noise: A pronounced roaring, rumbling, or hissing sound, especially from under the middle of the vehicle, indicating a crack or hole.
Visible Damage or Rust: Severe corrosion, perforations, or physical cracks on the pipe itself.
Smell of Exhaust Fumes: Detection of exhaust gases inside the cabin, which is a serious safety hazard.
Reduced Engine Performance: Loss of power or fuel efficiency due to disrupted exhaust backpressure.
Visible Soot or Black Marks: Around a suspected leak point on the pipe.
Installation Note:
Replacing an exhaust pipe requires lifting the vehicle, cutting or unbolting old components, and ensuring proper sealing with new gaskets. Professional installation is highly recommended to ensure safety, avoid damage to other components, and achieve a leak-free fit.
Frequently Asked Questions
Q: Is this a genuine VW/Audi OEM part?
A: Yes, the part numbered 06A-145-778-Q is a genuine OEM component sourced to meet exact factory specifications for fit, finish, and performance.
Q: Does this part include the catalytic converter or muffler?
A: No, this part is specifically the rear pipe assembly that connects between the catalytic converter and the rear muffler/resonator. Gaskets and clamps may need to be purchased separately; please confirm contents at time of order.
Q: Why is my old exhaust pipe rusted out?
A: Exhaust pipes are exposed to extreme heat cycles, moisture, and road chemicals. Over time, this leads to corrosion, especially in colder climates where road salt is used. This OEM replacement is built from quality materials to maximize longevity.
Call to Actio
Restore your vehicle's performance, quietness, and emissions compliance with a genuine VW/Audi exhaust component.
Contact us today for a competitive quote, detailed technical drawings, and to confirm availability for OE 06A-145-778-Q. Our team can assist with VIN-based fitment verification to ensure you get the correct part.
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.
