AP EXHAUST 644179-AA Catalytic Converter 085337359663

( Brand: Ap Exhaust ), ( Part Type: Converter ), ( Manufacturer Warranty: 5 Year ), ( Manufacturer Part Number: 644179-AA ), ( Body Material: Stainless Steel ), ( Boxed: Yes ), ( California Air Resources Board: Carb Certified ), ( Converter Type: Federal / Epa Direct-fit ), ( Inlet A Connection Type: Flare With Spin Flange ), ( Inlet B Connection Type: Pipe ), ( Inlet Type A: 2 Bolt Spinner ), ( Inlet Type B: 2.63 Id Slip Fit ), ( Outlet A Connection Type: Ball ), ( Outlet Type A: 2.9 Norma Ball ), ( Overall Length: 71.000 In ), ( Package Material: Corrugated Cardboard ), ( Country Of Origin: United States ), ( UPC: 085337359663 )

Review AP EXHAUST Catalytic Converter Mercedes fits S550 2012–2013

Introducing the AP Exhaust 644179-AA Catalytic Converter, an exceptional upgrade for your 2012-2013 Mercedes-Benz S550. This catalytic converter is meticulously engineered to deliver superior performance and longevity, ensuring your vehicle maintains its peak efficiency and emission standards.

The AP Exhaust 644179-AA Catalytic Converter is a direct-fit replacement designed specifically for the Mercedes-Benz S550 with model years ranging from 2012 to 2013. This converter is crafted using advanced materials and technologies, allowing it to effectively reduce harmful emissions while enhancing your vehicle's overall performance.

The high-flow design of this catalytic converter enables it to process exhaust gases more efficiently, resulting in improved engine response and acceleration. The increased flow rate also reduces backpressure within the exhaust system, allowing the engine to breathe more freely and produce more power.

This AP Exhaust catalytic converter is constructed using a robust stainless steel shell, ensuring durability and resistance to corrosion. The internal catalytic substrate is made of premium washcoat-coated ceramic honeycomb material, which maximizes the surface area for optimal catalytic conversion. This results in a more thorough reduction of harmful emissions, ensuring your vehicle remains environmentally friendly and meets all necessary emissions regulations.

Furthermore, the AP Exhaust 644179-AA Catalytic Converter is CARB (California Air Resources Board) and Federal Emissions certified, providing peace of mind knowing that it meets the most stringent emissions standards. Installation is straightforward, as it is a direct-fit replacement, and no modifications are required.

Upgrading your Mercedes-Benz S550 with the AP Exhaust 644179-AA Catalytic Converter not only improves performance and durability but also ensures that your vehicle remains environmentally responsible and in compliance with emissions regulations. This is an investment in both the long-term health of your vehicle and the satisfaction of knowing that you're doing your part to protect the environment.

Buying a catalytic converter, such as part number 644179-AA for a 2012-2013 Mercedes S550, can be a crucial decision for vehicle owners. Here are some potential pros and cons to consider before making a purchase.

1. Improved Emissions: A new catalytic converter can help reduce harmful emissions from your vehicle, making it more environmentally friendly.

2. Better Performance: A faulty catalytic converter can negatively impact your vehicle's performance, including reduced fuel efficiency and power. Replacing it with a new one can help improve these areas.

3. Longer Engine Life: A catalytic converter plays a crucial role in reducing exhaust gases and protecting the engine from damage. By replacing a faulty converter, you may be able to extend the life of your engine.

1. Cost: Catalytic converters can be expensive, especially for high-end luxury vehicles like the Mercedes S550. The cost of the part itself, as well as labor and installation fees, can add up quickly.

2. Complexity: Catalytic converters are complex components that require precise installation. Improper installation can lead to a variety of issues, including reduced performance and increased emissions.

3. Potential for Damage: Catalytic converters contain precious metals that are valuable to thieves. This makes them a target for theft, and replacing a stolen converter can be a costly and time-consuming process.

Ultimately, whether or not to buy a new catalytic converter for your 2012-2013 Mercedes S550 depends on various factors, including the current condition of your existing converter, your budget, and your priorities. If your vehicle is experiencing performance issues or emitting excessive emissions, replacing the catalytic converter may be a necessary investment. However, if your budget is tight, you may want to explore other options, such as repairing the existing converter or investing in other maintenance tasks.

Before making a decision, it's recommended to have your vehicle inspected by a certified mechanic to assess the condition of your catalytic converter and determine if replacement is necessary. If replacement is recommended, shop around for the best price on the part and consider getting multiple quotes from different shops to ensure you're getting a fair price. It's also important to choose a reputable mechanic or shop for the installation to ensure the converter is installed correctly and functioning optimally.

part # 644179 prices

• $671.67-$853.51

specifications catalyticonvo:

• for models: S550
• for makes: Mercedes
• for years: 2012-2013
• brand: Ap Exhaust
• part type: Converter
• manufacturer warranty: 5 Year
• manufacturer part number: 644179-AA
• body material: Stainless Steel
• boxed: Yes
• california air resources board: Carb Certified
• converter type: Federal / Epa Direct-fit
• inlet a connection type: Flare With Spin Flange
• inlet b connection type: Pipe
• inlet type a: 2 Bolt Spinner
• inlet type b: 2.63 Id Slip Fit
• outlet a connection type: Ball
• outlet type a: 2.9 Norma Ball
• overall length: 71.000 In
• package material: Corrugated Cardboard
• country of origin: United States
• upc: 085337359663

returns catalyticonvo:

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

shipping catalyticonvo:

• transit: 4-11 Days
• class: Economy
• cost: $0.00
• type: Fixed
• service: Economy

seller catalyticonvo:

• rating: 98.9%
• # reviews: 1708

offer catalyticonvo:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 24, 2026
• quantity: 3

payments catalyticonvo:

• credit card: Mastercard
• other
• wallet: Paypal

general catalyticonvo:

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

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