Why shop with us?
- Free
Shipping - Low Price
Guarantee - Largest
Selection - Top Quality
Brands - Flexible
Payment Options
Secure shopping
Infiniti Catalytic Converter Replacement
We Have 8 Items for Infiniti Catalytic Converter Replacement In-Stock
| Showing items 1-8 out of 8 |
- List Price:$156.53
- Our Price: $132.65
- You Save: $23.88

This direct fit item is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and for better protection. It also features honeycomb catalyst that has maximum surface area flow.
OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!
Specifications:
- Undercar converter type
- 1 oxygen sensor port
- 1 inlet and 1 outlet configuration
- Comes with gaskets
Notes:
- 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.
| Location: | Rear, Driver Side |
|---|---|
| Type: | 49-state legal - no CA shipments, Direct fit |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile limited warranty |
Fits the following 2004-2006 Infiniti QX56 submodels:
- 2004-2006: Base; 8 Cyl 5.6L;
- List Price:$156.23
- Our Price: $67.06
- You Save: $89.17

The ECO II Catalytic Converter from Eastern features greater loadings of precious metals - leading to better catalytic efficiency. This product is ideal to use on vehicles with complex or OBD II systems.
Eastern is one of the top manufacturers of catalytic converters, incorporating exclusive and sophisticated research and development to assure that only the best goes into the market.
Specifications:
- 14 in. overall length
- 2.5 in. inlet/outlet size
- Oval body
| Location: | Rear |
|---|---|
| Series: | Eastern Standard |
| Type: | 49-state legal - no CA shipments, Minor modifications required |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Eastern limited warranty |
Fits the following 1996-2001 Infiniti I30 submodels:
- 1996-2001: Base; 6 Cyl 3.0L;
- 1996-2001: T; 6 Cyl 3.0L;
- List Price:$137.29
- Our Price: $106.09
- You Save: $31.20

This series of Magnaflow catalytic converter is loaded with heavy metal catalyst. It has larger catalyst volume and greater concentrations of catalytically active materials. Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond.
Specifications
- 6,375 lbs. GVW
- Round body
- 12 in. L x 6.5 in. W, 16 in. overall length
- 2 in. inlet diameter
- 2 in. outlet diameter
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
- May require additional welding for optimal installation
- One unit may cover a wide variety of vehicle makes and models
| Fit Note: | Sport Utility, California Emission Equipped |
|---|---|
| Location: | Rear, Driver Or Passenger Side |
| Series: | Magnaflow 49-State Semi-Universal |
| Type: | 49-state legal - no CA shipments, Minor modifications required |
| Quantity Sold: | Sold individually |
| Warranty: | Magnaflow 25,000 Mile Limited Warranty |
Fits the following 1997-2000 Infiniti QX4 submodels:
- 1997-2000: Base; 6 Cyl 3.3L;
- List Price:$863.72
- Our Price: $312.66
- You Save: $551.06

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.
Specifications
- 3-bolt welded flange with gasket stub inlet
- 2-bolt welded flange outlet
- Standard assembly with one catalytic converter
- Round body
- 39.5 in. overall length
- Single inlet and outlet configuration
| Fit Note: | California Emission System, California Emission Vehicles Licensed In States Other Than California |
|---|---|
| Location: | Center |
| Type: | 49-state legal - no CA shipments, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Catco limited warranty |
Fits the following 2000-2001 Infiniti I30 submodels:
- 2000-2001: Base; 6 Cyl 3.0L;
- 2000-2001: T; 6 Cyl 3.0L;
- List Price:$706.60
- Our Price: $318.63
- You Save: $387.97

Davico Catalytic Converter
Davico Manufacturing is committed to producing hard to find and specialized exhaust parts for the customer's satisfaction. Its catalytic converter is an example of the company's outstanding dedication.
Davico Catalytic Converter's design enables the conversion of harmful compounds into less dangerous gasses to help in pollution control without reducing its efficiency. Designed for many makes and models, this converter is easy to install.
Specifications:
- 42.5 in. overall length
- Includes gasket
Notes:
- 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
- Does not require cutting, sliding, clamping, or welding for installation
| Location: | Passenger Side |
|---|---|
| Series: | Davico Standard |
| Type: | 49-state legal - no CA shipments, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds |
Fits the following 1998-2001 Infiniti Q45 submodels:
- 1998-2001: Base; 8 Cyl 4.1L;
- 1998-2001: T; 8 Cyl 4.1L;
- List Price:$1,365.00
- Our Price: $408.41
- You Save: $956.59

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.
Specifications
- With oxygen sensor port
- Manifold type assembly with one catalytic converter
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
| Location: | Front, Driver Side |
|---|---|
| Type: | 49-state legal - no CA shipments, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Benchmark limited warranty |
Fits the following 2004-2009 Infiniti QX56 submodels:
- 2004-2009: Base; 8 Cyl 5.6L;
- List Price:$516.29
- Our Price: $132.01
- You Save: $384.28

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.
Specifications
- Flange inlet
- Flange outlet
- Round body
- 14 in. L x 7 in. W x 4 in. H
- Single inlet and outlet configuration
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
| Type: | 49-state legal - no CA shipments, OE replacement |
|---|---|
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 25,000-mile Bosal limited warranty |
Fits the following 1991-1993 Infiniti G20 submodels:
- 1991-1993: Base; 4 Cyl 2.0L;
- List Price:$838.40
- Our Price: $310.98
- You Save: $527.42

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.
Features
- 3-way catalyst style
- Welded flange inlet
- Welded flange outlet
- Higher loaded substrate
- Round body
- Easy bolt-on installation
- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
| Fit Note: | Federal And California Emission Models |
|---|---|
| Location: | Front, Driver Side |
| Series: | Walker Ultra |
| Type: | 49-state legal - no CA shipments, OE replacement |
| Quantity Sold: | Sold individually |
| Warranty: | 5-year or 50,000-mile Walker limited warranty |
Fits the following 2001-2003 Infiniti QX4 submodels:
- 2001-2003: Base; 6 Cyl 3.5L;
| Showing items 1-8 out of 8 |
Featured Infiniti Catalytic Converter Models
Featured Catalytic Converter Makes
- Acura Catalytic Converter
- Audi Catalytic Converter
- BMW Catalytic Converter
- Buick Catalytic Converter
- Cadillac Catalytic Converter
- Chevy Catalytic Converter
- Chrysler Catalytic Converter
- Daewoo Catalytic Converter
- Dodge Catalytic Converter
- Eagle Catalytic Converter
- Ford Catalytic Converter
- Geo Catalytic Converter
- GMC Catalytic Converter
- Honda Catalytic Converter
- Hummer Catalytic Converter
- Hyundai Catalytic Converter
- Isuzu Catalytic Converter
- Jaguar Catalytic Converter
- Jeep Catalytic Converter
- Kia Catalytic Converter
- Land Rover Catalytic Converter
- Lexus Catalytic Converter
- Lincoln Catalytic Converter
- Mazda Catalytic Converter
- Mercedes Catalytic Converter
- Mercury Catalytic Converter
- Mitsubishi Catalytic Converter
- Nissan Catalytic Converter
- Oldsmobile Catalytic Converter
- Plymouth Catalytic Converter
- Pontiac Catalytic Converter
- Porsche Catalytic Converter
- Saab Catalytic Converter
- Saturn Catalytic Converter
- Scion Catalytic Converter
- Subaru Catalytic Converter
- Suzuki Catalytic Converter
- Toyota Catalytic Converter
- Volkswagen Catalytic Converter
- Volvo Catalytic Converter











