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Mazda RX7 Replacement Catalytic Converter Information


With high-tech ingenuity and incredibly impressive style, no auto is more treasured than an exclusive Mazda. Bestselling carmakers know the vital importance of high performance. Top motoring is a breeze with high-performance options made to function with the engine as well as guidance components. Found inside the exhaust system of a vehicle, a Mazda RX7 Catalytic Converter operates to lower the entire harmful emissions of a car by catalyzing a chemical process in the exhaust. The Catalytic Converter is a device which mitigates the amount of nitrogen oxide emissions from your car's exhaust, allowing your car to pass your state emissions test. Adequately performing Catalytic Converters are essential to be able to meet EPA rules for motor vehicle running. Although resistant to damage, this component occasionally breaks or fails, generally because it is hit by road debris. Catalytic Converters do their job by chemically converting hazardous pollutants into harmless water and CO2, via a metallic catalyst, usually platinum, then expelling the treated exhaust gas through the vehicle exhaust. When you picked the Mazda RX7, you chose a car with great performance and notable style; you can ensure that choice by choosing the right parts and accessories.


They are available for the following Mazda RX7 years: 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80. This part is also sometimes called Mazda RX7 Exhaust Converters. We stock catalytic converter parts for most Mazda models including Protege, Miata, 626, Protege5, Tribute, 6, RX8, MPV, B2300, CX7, B3000, B4000, B2500, 3, B2200, B2600, MX6, MX3, 929, Millenia, B2000, 323, Navajo, GLC, 808 and B1800.

We stock these Catalytic Converter brands for the Mazda RX7: DEC, Eastern Catalytic, Walker, Bosal and Flowmaster.


› Change Vehicle
Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $222.33
(5) In Stock
Product SKU: MAZ2112C
Product Note: Catalytic Converter -- E.P.A COMPLIANT
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1988 (88) Mazda RX7 1.3L Rotary Naturally Aspirated 


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(Read reviews)
Our List Price: $166.33

Product SKU: 40137
Product Note: DIRECT FIT -- Undercar; 1-piece Replacement; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Center
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1988 (88) Mazda RX7 1.3L Rotary Naturally Aspirated 


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(14 Reviews)
4.7 Stars
Eastern Catalytic 70421
Catalytic Converter
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Our List Price: $45.33
(>35) In Stock
Product SKU: 70421
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1985 (85) Mazda RX7 1.3L Rotary 


Click to Enlarge
(14 Reviews)
4.7 Stars
Eastern Catalytic 70421
Catalytic Converter
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Our List Price: $45.33
(>35) In Stock
Product SKU: 70421
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1983 (83) Mazda RX7 1.1L Rotary 


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(3 Reviews)
5 Stars
Eastern Catalytic 70248
Catalytic Converter
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Our List Price: $38.33
(30) In Stock
Product SKU: 70248
Product Note: UNIVERSAL -- Undercar Front; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1983 (83) Mazda RX7 1.1L Rotary 


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(1 Reviews)
5 Stars
Walker 15037
Catalytic Converter
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Our List Price: $67.33
(10) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Modifications and/or additional parts required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1994 (94) Mazda RX7 1.3L Rotary 


Click to Enlarge
(Read reviews)
Our List Price: $123.33
(2) In Stock
Product SKU: 099-429
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Legal for all NY vehicles.
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1986 (86) Mazda RX7 1.3L Rotary Naturally Aspirated 


Click to Enlarge
(Read reviews)
Our List Price: $123.33
(2) In Stock
Product SKU: 099-429
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Legal for all NY vehicles.
Position of Product: Center
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1990 (90) Mazda RX7 1.3L Rotary Naturally Aspirated 


Click to Enlarge
(Read reviews)
Our List Price: $72.33
(3) In Stock
Product SKU: 15031
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Legal for use on all vehicles licensed in New York.
Features:
  • Features thicker OE-quality flanges
  • Body and pipe heat shields matches OE style
  • Stainless steel body
  • Comes with oxygen sensor fittings
  • This item is not for sale in California/Non CARB compliant
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1984 (84) Mazda RX7 1.3L Rotary 


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Click to Enlarge

Click to Enlarge

Click to Enlarge Image is not vehicle specific
(Read reviews)
Our List Price: $68.56
with FREE Shipping
(2) In Stock
Product SKU: 2200120
Product Note: Universal Catalytic Converter; 49 State; 220 Series; 2.0in. Inlet / Outlet; SlipFit Inlet / Outlet Conn.; Body Length 14in. / Width 6.125 in.; Oval; 6000 Max. GVW; 5.9L Max Engine Size;Not Legal For Sale Or Use On Vehicles Registered In CA
Detailed Note: [Available While Supplies Last]
Features:
  • 25000 Mile Internal Components Emissions Warranty
  • 50000 Mile/5-Year Warranty On Exterior Casings
  • Available For A Wide Variety Of Applications
  • Engineered To Keep The Mil Light Off
  • Exceeds All USEPA 49-State Requirements
  • Excellent Flow Characteristics
  • Highest Quality Materials Are Used
  • Stainless Steel Outer Shell
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: F
Vehicle Engine
1982 (82) Mazda RX7 1.1L Rotary 


Click to Enlarge

Click to Enlarge

Click to Enlarge

Click to Enlarge Image is not vehicle specific
(1 Reviews)
5 Stars
Flowmaster 2200124
Catalytic Converter
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Loading Reviews...
Our List Price: $68.56
with FREE Shipping
(2) In Stock
Product SKU: 2200124
Product Note: Universal Catalytic Converter; 49 State; 220 Series; 2.25in. Inlet / Outlet; Slip Fit Inlet / Outlet Conn.; Body Length 14in. / Width 6.125in.; Oval; 5500 Max. GVW; 5.9L Max EngineSize;Not Legal For Sale Or Use On Vehicles Registered In CA
Detailed Note: Main Converter~ Pre-Cat
Features:
  • 25000 Mile Internal Components Emissions Warranty
  • 50000 Mile/5-Year Warranty On Exterior Casings
  • Available For A Wide Variety Of Applications
  • Engineered To Keep The Mil Light Off
  • Exceeds All USEPA 49-State Requirements
  • Excellent Flow Characteristics
  • Highest Quality Materials Are Used
  • Stainless Steel Outer Shell
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: F
Vehicle Engine
1986 (86) Mazda RX7 1.3L Rotary 


Click to Enlarge
(33 Reviews)
4.8 Stars
Eastern Catalytic 70317
Catalytic Converter
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Loading Reviews...
Our List Price: $40.33
(>35) In Stock
Product SKU: 70317
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1988 (88) Mazda RX7 1.3L Rotary 


Click to Enlarge
(14 Reviews)
4.7 Stars
Eastern Catalytic 70421
Catalytic Converter
Close
Loading Reviews...
Our List Price: $45.33
(>35) In Stock
Product SKU: 70421
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1981 (81) Mazda RX7 1.1L Rotary 


Click to Enlarge
(14 Reviews)
4.7 Stars
Eastern Catalytic 70421
Catalytic Converter
Close
Loading Reviews...
Our List Price: $45.33
(>35) In Stock
Product SKU: 70421
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1984 (84) Mazda RX7 1.3L Rotary 


Click to Enlarge
(33 Reviews)
4.8 Stars
Eastern Catalytic 70317
Catalytic Converter
Close
Loading Reviews...
Our List Price: $40.33
(>35) In Stock
Product SKU: 70317
Product Note: UNIVERSAL -- Undercar Rear; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1986 (86) Mazda RX7 1.3L Rotary 


Click to Enlarge
(1 Reviews)
5 Stars
Walker 15037
Catalytic Converter
Close
Loading Reviews...
Our List Price: $53.98
(28) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Legal for use on all vehicles licensed in New York.; Modifications and/or additional parts required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: H
Vehicle Engine
1995 (95) Mazda RX7 1.3L Rotary 


Click to Enlarge
(Read reviews)
Our List Price: $85.98
(3) In Stock
Product SKU: 80402
Product Note: CalCat Universal Converter -- Legal for use in the states of California and New York.; Modifications and/or additional parts required.
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Catalog: C
Vehicle Engine
1995 (95) Mazda RX7 1.3L Rotary 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Don

was on line to find a good price and this company is the cheapest out there. Thanks so much for you help.

1988 Mazda RX7 Catalytic Converter

Very Satisfied
Reviewer: Tim Hairston

These parts that I purchased from Parts Geek fit perfectly and arrived in a timely manner. I would definitely recommend Parts Geek to a friend!

1991 Mazda RX7 Catalytic Converter


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