DAVICO 18419 Catalytic Converter 841809116321 4.2L-V8

( Brand: Davico ), ( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 18419 ), ( Type: Catalytic Converter ), ( UPC: 841809116321 )

Review DAVICO Catalytic Converter exact fit Audi 4.2l-v8 fits S4 2004–2009

Introducing the Davico 18419 Catalytic Converter, an exact-fit replacement part designed specifically for 04-09 Audi S4 vehicles equipped with a 4.2L V8 engine. This catalytic converter is a superior upgrade to your stock component, providing enhanced performance and longevity.

The Davico catalytic converter is engineered with a high-flow monolithic design, which allows for increased exhaust gas flow and improved engine efficiency. The monolithic structure also ensures durability and resistance to failure, making it a reliable choice for high-performance applications.

This catalytic converter features a substrate made of premium washing sands, which provides superior catalytic activity and reduces exhaust emissions to meet or exceed federal and state emissions standards. The exterior is protected by a robust stainless steel shell, which shields the catalytic material from the harsh conditions of the exhaust system and ensures a long service life.

The Davico 18419 catalytic converter is a direct replacement for your OEM component, ensuring a seamless installation process. It features the same bolt pattern, dimensions, and mounting locations as the original part, making it a true plug-and-play solution.

Investing in a Davico catalytic converter not only improves the performance of your Audi S4 but also adds peace of mind with its superior durability and longevity. Trust Davico, a leading manufacturer of high-performance exhaust components, to deliver a top-quality catalytic converter that exceeds your expectations. Upgrade your exhaust system today with the Davico 18419 Catalytic Converter.

The Davico 18419 catalytic converter is an exact-fit replacement part designed for 04-09 Audi S4 vehicles with a 4.2L V8 engine. Here are some potential pros and cons of buying this catalytic converter.

1. Exact-fit: This catalytic converter is specifically designed to fit Audi S4 models with the mentioned engine, ensuring a seamless installation process.

2. OEM-like quality: Davico is known for manufacturing high-quality replacement parts, which is why this catalytic converter might closely resemble the original one in terms of performance and durability.

3. Reduces emissions: The primary function of a catalytic converter is to reduce harmful exhaust emissions by converting them into less toxic gases. Installing a new catalytic converter can help improve the overall emissions performance of your vehicle.

1. Cost: Catalytic converters, especially high-performance ones like the Davico 18419, can be relatively expensive compared to other replacement parts.

2. Complex installation: Due to its location in the exhaust system, installing a catalytic converter might require specialized tools and knowledge. This task could potentially be time-consuming and labor-intensive.

3. Requires professional inspection: Before and after installation, it's essential to have the vehicle's emissions system inspected by a professional to ensure proper functioning and compliance with local regulations.

The Davico 18419 catalytic converter is an excellent choice for Audi S4 owners looking for a high-quality, exact-fit replacement part. Its OEM-like performance and emissions reduction capabilities make it a worthwhile investment. However, potential drawbacks include the cost, complex installation process, and the need for professional inspections before and after installation.

If you're comfortable with the cost and installation process or have access to a professional mechanic, the Davico 18419 catalytic converter is an excellent choice for your Audi S4. However, if you're looking for a more budget-friendly option or prefer a less complex installation process, you may want to consider aftermarket catalytic converters or consulting a professional for alternative solutions.

part # 18419 prices

• $961.99-$1401.00

specifications catalyticonvo:

• for models: S4
• for makes: Audi
• for years: 2004-2009
• brand: Davico
• manufacturer warranty: 90 Day
• manufacturer part number: 18419
• type: Catalytic Converter
• upc: 841809116321

returns catalyticonvo:

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

shipping catalyticonvo:

• type: Fixed
• cost: $0.00
• transit: 5-10 Days
• class: Economy
• service: Economy

general catalyticonvo:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

seller catalyticonvo:

• rating: 98.7%
• # reviews: 3012

payments catalyticonvo:

• other
• credit card: Discover
• wallet: Paypal

offer catalyticonvo:

• sold: 0
• quantity: 8
• options: Ship-to-home
• started: May 22, 2026
• availability: In Stock

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