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20 Best 1998 Toyota Sienna Catalytic Converter Replacement of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 1998 Toyota Sienna Catalytic Converter Replacement of 2023. Check our ranking below.

2,793 Reviews Scanned

Rank No. #1

TED Direct-Fit Catalytic Converters Fits: 98-00 Toyota Sienna 3.0L Front Y-Pipe CAT

Rank No. #2

Walker Ultra EPA 56187 Direct Fit Catalytic Converter for Toyota Sienna

COMPATIBILITY – Fits 1998-2000 Toyota Sienna
GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes
EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Consult your state's aftermarket converter regulations for details.
DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
ASSURED PERFORMANCE -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application

Rank No. #3

PHILTOP 16396 Front Left Catalytic Converter Kit Compatible with Toyota,Lexus, 1998-2004 Avalon 3.0L, 1999-2003 Sienna/Solara 3.0L, 1999-2001 Camry/ES300 3.0L Catalytic Converter(EPA Compliant)

Fitment : PHILTOP Catalytic Convertor Compatible with Toyota, Lexus, 1998-2004 Avalon 3.0L, 1999-2003 Sienna/Solara 3.0L, 1999-2001 Camry/ES300 3.0L
Standard OEM Specification : Catalytic Converter OEM Part Number # 16396, 641204
Excellent Material : The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. The double-layer high temperature resistant ceramic carrier greatly increases the flow rate and surface area, thereby improving power and fuel economy
Direct installation : The kit comes with necessary gaskets and hardware for replacement.so as to help you with hassle-free installation, no need to modify any part
ATTENTION : The products have been certified by EPA. EPA compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter

Rank No. #4

A-Premium Front Exhaust Manifold Catalytic Converter Kit Direct-Fit Compatible with Toyota Camry 1996-2001, Sienna 2001-2003, Avalon 1996-2004, Solara & Lexus ES300, SC300, 3.0L, EPA Compliant

[Vehicle Fitment]: Compatible with Lexus ES300 1996-2001 V6 3.0L, SC300 1997-1998 L6 3.0L; Compatible with Toyota Avalon 1996-2004 V6 3.0L, Camry 1996-2001 V6 3.0L, Solara 1999-2003 V6 3.0L, Sienna 2001-2003 (From 08/00 To 01/03) V6 3.0L
[Reference Number]: 641204, EC40564, 40564
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Front Driver or Front; ⑤ Body Material: Stainless Steel; ⑥ Mounting Hardware Included: Yes; ⑦ Exhaust Manifold Included: Yes
[E.P.A Compliant]: EPA-compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.
[Customer Support]: A-Premium Catalytic Converter comes with a 1-Year Unlimited-Mileage Warranty. Being brand-new and sturdy, this Catalytic Converter is the ideal choice for direct replacement. We extremely value your satisfaction and strive to provide you with a good shopping experience.

Rank No. #5

JaoRop 641204 642930 Front Rear Manifold Catalytic Converter Fits For 1996-2001 Toyota Camry Sienna Avalon, Solara Lexus ES300 SC300 3.0L V6 16396 50442

【Part Number】641204 642930 16396 50442
【Vehicle Fitment】Front Rear Manifold Catalytic Converter Fits For 1998 Lexus ES300 3.0L V6, For 1997-2001 Toyota Camry 3.0L V6, For 1999-2003 Toyota Solara 3.0L V6,For 1998-1999 Avalon 3.0L V6
【Trustworthy quality】Catalytic Converters manufactured from high quality and durable stainless steel catalytic case, aluminized steel tubing and heat shield for long lasting durability and for better protection.
【Eeasy to Install】This Front Rear Manifold Catalytic Converter is designed to match the fit and performance of the original equipment on specific vehicles.Includes gaskets and downpipe hardware to simplify installation.
【NOTE】Due to state emissions regulations. If your vehicle is registered in California, New York, Colorado & Maine, do not purchase this part. Please check your registration states before you buy.Please check the compatibility between your car model and our products before purchase.

Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: How much does it cost to replace catalytic converter in Toyota Sienna?

A: The average cost for a Toyota Sienna catalytic converter replacement is between $1,585 and $1,664. Labor costs are estimated between $306 and $386 while parts are priced at $1,279. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

Q: How much does it cost to replace a catalytic converter?

A: The average cost for a Catalytic Converter Replacement is between $1,575 and $1,663 but can vary from car to car.

Q: What happens if you have a catalytic converter problem?

A: A failing catalytic converter can cause a vehicle to fail emissions tests and turn on the check engine light. The exhaust might have an unusual smell. A restricted catalytic converter can result in a loss of engine power. Can I drive with a catalytic converter problem?

1998 Toyota Sienna Catalytic Converter Replacement