AUDI 4K0201991AR Engine Fuel Breather Tube Line Pipe RS7 4K8 4.0L 21K

( Manufacturer Part Number: 4K0201991AR ), ( Part Type: Fuel Line Pipe Engine Breather Tube ), ( Items Included: Hose ), ( Country Of Origin: Mexico ), ( Partout Id: A-123375982 )

Review AUDI Rs7 4k8 4.0l Engine Fuel Breather Tube Line Pipe Miles Oem fits 2021–2026

Introducing the Audi Genuine Part 4K0201991AR, a crucial component for maintaining the optimal performance of your Audi RS7 (2021-2026) with the 4.0L V8 TFSI engine. This 4K8 Fuel Breather Tube Line Pipe in a sleek and durable silver finish is designed to efficiently return fuel vapors from the crankcase back to the intake system.

Measuring approximately 16.1 inches (410 mm) in length, this replacement part is meticulously crafted to match the original equipment in both form and function. Its cross-sectional dimensions of 1.18 inches (30 mm) by 0.47 inches (12 mm) ensure a perfect fit and seamless integration with your vehicle's fuel system.

The Audi 4K0201991AR Fuel Breather Tube Line Pipe is engineered using high-quality materials that can withstand the rigors of daily driving while delivering exceptional durability. Its robust construction guarantees protection against corrosion and degradation, ensuring long-lasting performance and reliability.

Installing this part is a straightforward process that can be accomplished in a short amount of time using commonly available tools. By replacing your worn-out or damaged fuel breather tube line pipe with this genuine Audi component, you not only restore the performance of your RS7 but also enhance its overall driving experience.

Investing in the Audi Genuine Part 4K0201991AR is an investment in the longevity and performance of your vehicle. Its precision engineering and OEM quality ensure a perfect fit and seamless integration, providing you with the peace of mind that comes from knowing your RS7 is equipped with the best possible components. Upgrade your vehicle today with this essential fuel system component from Audi.

A Comprehensive Analysis of the Audi 4K0201991AR Fuel Breather Tube Line Pipe for 2021-2026 RS7 4.0L Engines

The Audi 4K0201991AR is a fuel breather tube line pipe designed for the 2021-2026 RS7 4.0L engines. This component is an essential part of the engine's fuel system, which helps remove excess fuel vapors from the crankcase to prevent engine oil contamination. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this fuel breather tube line pipe.

1. OEM Quality: The Audi 4K0201991AR is an original equipment manufacturer (OEM) part, ensuring compatibility and optimal performance with your Audi RS7 engine.

2. Durability: Audi is known for manufacturing high-quality parts, and this fuel breather tube line pipe is no exception. It is engineered to withstand the rigors of daily driving and harsh environmental conditions.

3. Improved Engine Performance: By properly venting excess fuel vapors, this component can contribute to improved engine performance and efficiency.

4. Preventive Maintenance: Regularly replacing the fuel breather tube line pipe is an essential part of routine engine maintenance, which can help prevent costly repairs down the line.

1. Cost: The Audi 4K0201991AR fuel breather tube line pipe may be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of parts from local dealers or distributors, you may experience delays in receiving this component.

3. Complex Installation: Installing this part may require specialized tools and knowledge, which could add to the overall cost and time investment.

The Audi 4K0201991AR fuel breather tube line pipe is an essential component for maintaining the optimal performance and longevity of your Audi RS7 4.0L engine. While it may come with a higher cost compared to aftermarket alternatives, its OEM quality, durability, and potential performance benefits make it a worthwhile investment for enthusiasts and those seeking reliable engine operation.

If you're an Audi RS7 owner looking to replace your fuel breather tube line pipe, consider purchasing the Audi 4K0201991AR as a long-term investment in your vehicle's performance and reliability. If budget is a concern, you may want to explore aftermarket alternatives, but keep in mind that their compatibility and performance may vary. Ultimately, the decision depends on your priorities, budget, and personal preferences.

Details:

Please carefully review the photos and of items condition fitments before making a purchase to avoid any misunderstandings. In such cases, we'll reach out to you after the purchase discuss delivery costs. 2025 Audi RS7 Sport back Performance 4.0L V8 - Electric/Gas. 2024 Audi RS7 Sport back Performance 4.0L V8 - Electric/Gas.

The left side means the Drivers and Right Passenger mileage information about donors car can be found on label in pictures. 2026 Audi RS7 Sport back Performance 4.0L V8 - Electric/Gas. Local Pick-up: If you prefer local in-person pickup, it is possible.

part #: 4k0201991ar prices

• $114.75-$131.99

specifications airintakesystemse:

• for makes: Audi
• for years: 2021-2026
• mpn: 4k0201991ar
• part type: Fuel Line Pipe Engine Breather Tube
• items included: Hose
• country of origin: Mexico
• partout id: A-123375982

returns airintakesystemse:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general airintakesystemse:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Hoses, Lines Pipes

payments airintakesystemse:

• other
• wallet: Paypal
• credit card: Mastercard

offer airintakesystemse:

• sold: 0
• best offers: True
• started: April 16, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home

seller airintakesystemse:

• city: River Grove, Illinois
• # reviews: 13975
• rating: 99.9%

shipping airintakesystemse:

• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• carrier: UPS, FedEx, USPS
• class: Standard, Expedited
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail

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