1. Catalytic Converters Parts
  2. sku: 5319407175594792
  3. ECCPP EC178664CP01

ECCPP EC178664CP01 Rear Catalytic Converter 3.5L

fits model: Sienna. make: Toyota. year: 2011–2016.

Ec178664cp01 Eccpp Catalytic Converter For 2011-2015 2016 Toyota Sienna 3.5l Rear 16693 2012 2013

( Brand: Eccpp ), ( Type: Catalytic Converter ), ( Placement On Vehicle: Rear ), ( Labels Certifications: Epa ), ( Features: Easy To Replace ), ( Manufacturer Part Number: EC178664CP01 ), ( Oe/oem Part Number: 16693 ), ( Items Included: Mounting Hardware ), ( Manufacturer Warranty: 5 Years ), ( Body Material: Stainless Steel ), ( Substrate Material: Ceramic ), ( Finish: Polished ), ( For: 2011-2016 Toyota Sienna 3.5l ), ( Restricted States: California, New York, Colorado Maine )

Review ECCPP Catalyticonvo.com Catalytic Converter Toyota 3.5l Rear fits SIENNA 2011–2016

Introducing the ECCPP EC178664CP01 Catalytic Converter, a top-tier replacement part designed specifically for the 2011-2015 and 2016 Toyota Sienna models with a 3.5L engine and a rear catalytic converter position (16693). This catalytic converter is an excellent upgrade for those seeking improved performance and emissions reduction.

Crafted from high-quality stainless steel, this catalytic converter boasts superior durability and resistance to rust and corrosion. Its robust construction ensures a long lifespan, minimizing the need for frequent replacements.

This catalytic converter is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring optimal engine efficiency and performance. It is compatible with both gasoline and flexible-fuel engines, offering versatility for various driving conditions.

The ECCPP EC178664CP01 Catalytic Converter features advanced catalytic technology, responsible for converting harmful exhaust gases into less harmful emissions. This not only reduces the overall environmental impact but also contributes to cleaner air for you and your community.

Installation of this catalytic converter is a straightforward process, thanks to its plug-and-play design. This means that it is a direct replacement for the OEM component, requiring no additional modifications or adjustments. Furthermore, it comes complete with all necessary gaskets and hardware, ensuring a seamless installation experience.

Backed by a comprehensive 2-year warranty, the ECCPP EC178664CP01 Catalytic Converter provides peace of mind and protection against any manufacturing defects during this period. With expert customer service and technical support, you can trust that any questions or concerns will be addressed promptly and professionally.

Upgrade your Toyota Sienna's emissions system with the ECCPP EC178664CP01 Catalytic Converter. Experience enhanced performance, improved durability, and reduced emissions for a more enjoyable driving experience.

Pros and Cons of buying a ECCPP EC178664CP01 Catalytic Converter for 2011-2015, 2016 Toyota Sienna 3.5L Rear (16693), 2012, 2013

Introduction:

The ECCPP EC178664CP01 catalytic converter is a replacement option for Toyota Sienna vehicles with the specified engine and model years. Here are some pros and cons to consider before making a purchase.

Pros:

1. Cost-effective: The ECCPP catalytic converter is often more affordable compared to OEM alternatives.

2. Direct fitment: The ECCPP catalytic converter is designed to fit directly into the vehicle, minimizing the need for additional modifications or adapters.

3. Improved performance: A new catalytic converter can help improve engine performance and fuel efficiency by reducing exhaust gas emissions.

4. Shorter installation time: Since the ECCPP catalytic converter is a direct replacement, installation time is typically shorter compared to custom-fit alternatives.

Cons:

1. Quality concerns: Some customers have reported issues with the durability and quality of the ECCPP catalytic converter, including premature failure and rusting.

2. Warranty: The warranty offered by ECCPP may not be as comprehensive or long-lasting as that of an OEM catalytic converter.

3. Potential for check engine light: In some cases, installing a non-OEM catalytic converter could trigger the check engine light, requiring further diagnostics and potentially additional costs.

Conclusion:

The ECCPP EC178664CP01 catalytic converter offers cost savings and direct fitment for Toyota Sienna owners with the specified engine and model years. However, potential concerns include quality issues, a less comprehensive warranty, and the possibility of triggering the check engine light. Ultimately, the decision to purchase this catalytic converter depends on your individual priorities and budget.

Recommendation:

If you are looking for an affordable catalytic converter replacement for your Toyota Sienna and are comfortable with the potential risks and limitations, the ECCPP EC178664CP01 could be a suitable option. However, if you prioritize durability, comprehensive warranties, and peace of mind, you may want to consider investing in an OEM catalytic converter instead.

part # ec178664cp01 price

  • $130.08

specifications catalyticonvo:

  • for models: Sienna
  • for makes: Toyota
  • for years: 2011-2016
  • brand: Eccpp
  • type: Catalytic Converter
  • placement on vehicle: Rear
  • labels certifications: Epa
  • features: Easy To Replace
  • manufacturer part number: EC178664CP01
  • oe/oem part number: 16693
  • items included: Mounting Hardware
  • manufacturer warranty: 5 Years
  • body material: Stainless Steel
  • substrate material: Ceramic
  • finish: Polished
  • for: 2011-2016 Toyota Sienna 3.5l
  • restricted states: California, New York, Colorado Maine

shipping catalyticonvo:

  • type: Fixed
  • transit: 4-7 Days
  • cost: $0.00
  • service: FedEx Ground Economy
  • carrier: FedEx
  • class: Economy

seller catalyticonvo:

  • rating: 99.2%
  • # reviews: 472796

offer catalyticonvo:

  • availability: In Stock
  • quantity: 5
  • started: July 25, 2025
  • options: Ship-to-home
  • best offers: True
  • sold: 0

returns catalyticonvo:

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

general catalyticonvo:

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

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for models: sienna, for makes: toyota, for years: 2011-2016, type: catalytic converter, placement on vehicle: rear, labels certifications: epa, features: easy to replace, oe/oem part number: 16693, items included: mounting hardware, manufacturer warranty: 5 years, body material: stainless steel, substrate material: ceramic, finish: polished, for: 2011-2016 toyota sienna 3.5l, restricted states: california, new york, colorado maine,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 5319407175594792,

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  • Offer #1: $130.08 price + free delivery = $130.08* total. This product is mainly used to convert toxic gases and pollutant into harmless gases and purify and treat automobile exhaust.FREE SHIPPING