My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.
Catalytic Converter

Catalytic Converter - Left or Right (Walker Exhaust) for 1996-2006 Buick, Cadillac, Chevrolet, Isuzu, Oldsmobile, Pontiac, Saturn, & Toyota NEW

$ 527 .93

Product Notes

Position: Left (Driver Side) or Right (Passenger Side)
CARB Executive Order D-182-57 Engine Family Number (EFN) WSZXT02.21HK Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CalCat
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Brand: Walker Exhaust
Condition: New
See All Other Catalytic Converters
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Body Height 4.125
Body Length 8.000
Body Material Stainless Steel
Body Shape Round
Body Width 4.125
California Air Resources Board (CARB) Certified Yes
Grade Type Standard Replacement
Inlet Inside Diameter 2.000
Inlet Quantity 1
Mounting Hardware Included No
Outlet Inside Diameter 2.000
Outlet Quantity 1

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model (tapclick to expand)(tapclick to hide)
Skylark 1996-1998 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Coupe 1996 - 1997 L4 2.4L FWD Automatic
Custom Coupe 1996 - 1997 V6 3.1L FWD Automatic
Custom Sedan 1996 - 1998 L4 2.4L FWD Automatic
Custom Sedan 1996 - 1998 V6 3.1L FWD Automatic
Gran Sport Coupe 1996 - 1997 V6 3.1L FWD Automatic
Gran Sport Sedan 1996 - 1997 V6 3.1L FWD Automatic
Limited Coupe 1996 - 1997 L4 2.4L FWD Automatic
Limited Coupe 1996 - 1997 V6 3.1L FWD Automatic
Limited Sedan 1996 - 1997 L4 2.4L FWD Automatic
Limited Sedan 1996 - 1997 V6 3.1L FWD Automatic
Olympic Gold Edition Coupe 1996 L4 2.4L FWD Automatic
Olympic Gold Edition Coupe 1996 V6 3.1L FWD Automatic
Olympic Gold Edition Sedan 1996 L4 2.4L FWD Automatic
Olympic Gold Edition Sedan 1996 V6 3.1L FWD Automatic
Cadillac 1 model (tapclick to expand)(tapclick to hide)
CTS 2003-2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2004 V6 3.6L RWD Automatic & Manual
Base Sedan 2003 - 2004 V6 3.2L RWD Automatic & Manual
Luxury Sedan 2003 V6 3.2L RWD Automatic & Manual
Luxury Sport Sedan 2003 V6 3.2L RWD Automatic & Manual
V Sedan 2004 V8 5.7L RWD Manual
Chevrolet 3 models (tapclick to expand)(tapclick to hide)
Cavalier 1996-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1999 - 2002 L4 2.2L BI-FUEL FWD Automatic & Manual
Base Coupe 1996 - 2002 L4 2.2L FWD Automatic & Manual
Base Sedan 1999 - 2002 L4 2.2L BI-FUEL FWD Automatic & Manual
Base Sedan 1996 - 2002 L4 2.2L FWD Automatic & Manual
LS Convertible 1996 - 1997 L4 2.2L FWD Automatic & Manual
LS Convertible 1996 - 1997 L4 2.4L FWD Automatic & Manual
LS Coupe 1996, 2002 L4 2.2L FWD Automatic & Manual
LS Coupe 1996, 2002 L4 2.4L FWD Automatic & Manual
LS Sedan 1996 - 2002 L4 2.2L FWD Automatic & Manual
LS Sedan 1996 - 2002 L4 2.4L FWD Automatic & Manual
LS Sport Coupe 2002 L4 2.2L FWD Automatic & Manual
LS Sport Coupe 2002 L4 2.4L FWD Automatic & Manual
LS Sport Sedan 2002 L4 2.2L FWD Automatic & Manual
LS Sport Sedan 2002 L4 2.4L FWD Automatic & Manual
RS Coupe 1999 L4 2.4L FWD Automatic & Manual
RS Coupe 1997 - 1999 L4 2.2L FWD Automatic & Manual
Z24 Convertible 1998 - 2000 L4 2.4L FWD Automatic & Manual
Z24 Coupe 1996 - 2002 L4 2.4L FWD Automatic & Manual
Z24 Sedan 2002 L4 2.4L FWD Automatic & Manual
Malibu 1997-1999 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1997 - 1999 L4 2.4L FWD Automatic
Base Sedan 1997 - 1999 V6 3.1L FWD Automatic
LS Sedan 1997 - 1999 V6 3.1L FWD Automatic
LX Sedan 1997 L4 2.4L FWD Automatic
Prizm 2000-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2000 - 2002 L4 1.8L FWD Automatic & Manual
LSi Sedan 2000 - 2002 L4 1.8L FWD Automatic & Manual
Isuzu 1 model (tapclick to expand)(tapclick to hide)
Amigo 1998-1999 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
S SUV 1998 - 1999 L4 2.2L RWD/4WD Automatic & Manual
S SUV 1998 - 1999 V6 3.2L RWD/4WD Automatic & Manual
Oldsmobile 2 models (tapclick to expand)(tapclick to hide)
Achieva 1996-1998 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
S Coupe 1996 L4 2.4L FWD Automatic & Manual
S Coupe 1996 V6 3.1L FWD Automatic & Manual
S Sedan 1996, 1998 L4 2.4L FWD Automatic
S Sedan 1996 L4 2.4L FWD Manual
S Sedan 1996, 1998 V6 3.1L FWD Automatic
S Sedan 1996 V6 3.1L FWD Manual
SC Coupe 1996 - 1997 L4 2.4L FWD Automatic & Manual
SC Coupe 1996 - 1997 V6 3.1L FWD Automatic & Manual
SL Coupe 1996 L4 2.4L FWD Automatic & Manual
SL Coupe 1996 V6 3.1L FWD Automatic & Manual
SL Sedan 1996 - 1997 L4 2.4L FWD Automatic & Manual
SL Sedan 1996 - 1997 V6 3.1L FWD Automatic & Manual
Alero 1999-2001 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
GL Coupe 2000 - 2001 L4 2.4L FWD Manual
GL Coupe 2000 - 2001 V6 3.4L FWD Manual
GL Coupe 1999 - 2001 L4 2.4L FWD Automatic
GL Coupe 1999 - 2001 V6 3.4L FWD Automatic
GL Sedan 2000 - 2001 L4 2.4L FWD Manual
GL Sedan 2000 - 2001 V6 3.4L FWD Manual
GL Sedan 1999 - 2001 L4 2.4L FWD Automatic
GL Sedan 1999 - 2001 V6 3.4L FWD Automatic
GLS Coupe 2000 - 2001 L4 2.4L FWD Manual
GLS Coupe 2000 - 2001 V6 3.4L FWD Manual
GLS Coupe 1999 - 2001 L4 2.4L FWD Automatic
GLS Coupe 1999 - 2001 V6 3.4L FWD Automatic
GLS Sedan 2000 - 2001 L4 2.4L FWD Manual
GLS Sedan 2000 - 2001 V6 3.4L FWD Manual
GLS Sedan 1999 - 2001 L4 2.4L FWD Automatic
GLS Sedan 1999 - 2001 V6 3.4L FWD Automatic
GX Coupe 2000 - 2001 L4 2.4L FWD Manual
GX Coupe 2000 - 2001 V6 3.4L FWD Manual
GX Coupe 1999 - 2001 L4 2.4L FWD Automatic
GX Coupe 1999 - 2001 V6 3.4L FWD Automatic
GX Sedan 2000 - 2001 L4 2.4L FWD Manual
GX Sedan 2000 - 2001 V6 3.4L FWD Manual
GX Sedan 1999 - 2001 L4 2.4L FWD Automatic
GX Sedan 1999 - 2001 V6 3.4L FWD Automatic
Pontiac 2 models (tapclick to expand)(tapclick to hide)
Grand Am 1996-2001 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
GT Coupe 2000 - 2001 V6 3.4L FWD Manual
GT Coupe 1999 - 2001 V6 3.4L FWD Automatic
GT Coupe 1996 - 1999 L4 2.4L FWD Automatic
GT Coupe 1996 - 1998 L4 2.4L FWD Manual
GT Coupe 1996 - 1998 V6 3.1L FWD Automatic & Manual
GT Sedan 2000 - 2001 V6 3.4L FWD Manual
GT Sedan 1999 - 2001 V6 3.4L FWD Automatic
GT Sedan 1996 - 1999 L4 2.4L FWD Automatic
GT Sedan 1996 - 1998 L4 2.4L FWD Manual
GT Sedan 1996 - 1998 V6 3.1L FWD Automatic & Manual
GT1 Coupe 2000 - 2001 V6 3.4L FWD Automatic & Manual
GT1 Sedan 2000 - 2001 V6 3.4L FWD Automatic & Manual
SE Coupe 2000 - 2001 V6 3.4L FWD Manual
SE Coupe 1999 - 2001 V6 3.4L FWD Automatic
SE Coupe 1996 - 2001 L4 2.4L FWD Automatic
SE Coupe 1996 - 1998, 2000 - 2001 L4 2.4L FWD Manual
SE Coupe 1996 - 1998 V6 3.1L FWD Automatic & Manual
SE Sedan 2000 - 2001 V6 3.4L FWD Manual
SE Sedan 1999 - 2001 V6 3.4L FWD Automatic
SE Sedan 1996 - 2001 L4 2.4L FWD Automatic
SE Sedan 1996 - 1998, 2000 - 2001 L4 2.4L FWD Manual
SE Sedan 1996 - 1998 V6 3.1L FWD Automatic & Manual
SE1 Coupe 2000 - 2001 L4 2.4L FWD Automatic & Manual
SE1 Coupe 2000 - 2001 V6 3.4L FWD Automatic & Manual
SE1 Sedan 2000 - 2001 L4 2.4L FWD Automatic & Manual
SE1 Sedan 2000 - 2001 V6 3.4L FWD Automatic & Manual
SE2 Coupe 2000 L4 2.4L FWD Automatic & Manual
SE2 Coupe 2000 V6 3.4L FWD Automatic & Manual
SE2 Sedan 2000 L4 2.4L FWD Automatic & Manual
SE2 Sedan 2000 V6 3.4L FWD Automatic & Manual
Sunfire 1996-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2002 L4 2.4L FWD Automatic & Manual
Base Sedan 1997 - 2001 L4 2.4L FWD Automatic & Manual
GT Convertible 1999 - 2000 L4 2.4L FWD Automatic & Manual
GT Coupe 2002 L4 2.2L FWD Automatic & Manual
GT Coupe 1996 - 2002 L4 2.4L FWD Automatic & Manual
GT Milenio Coupe 2000 L4 2.4L FWD Automatic & Manual
SE Convertible 1996 - 1998 L4 2.2L FWD Automatic & Manual
SE Convertible 1996 - 1998 L4 2.4L FWD Automatic & Manual
SE Coupe 1996 - 2002 L4 2.2L FWD Automatic & Manual
SE Coupe 1996 - 2002 L4 2.4L FWD Automatic & Manual
SE Sedan 1996 - 2002 L4 2.2L FWD Automatic & Manual
SE Sedan 1996 - 2002 L4 2.4L FWD Automatic & Manual
Saturn 9 models (tapclick to expand)(tapclick to hide)
Ion 2003-2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
1 Sedan 2003 - 2004 L4 2.2L FWD Automatic & Manual
1 Sedan 2003 L4 2.2L FWD Automatic CVT
2 Coupe 2003 - 2004 L4 2.2L FWD Automatic & Automatic CVT & Manual
2 Sedan 2003 - 2004 L4 2.2L FWD Automatic & Automatic CVT & Manual
3 Coupe 2003 - 2004 L4 2.2L FWD Automatic & Automatic CVT & Manual
3 Sedan 2003 - 2004 L4 2.2L FWD Automatic & Automatic CVT & Manual
Red Line Coupe 2004 L4 2.0L Supercharged FWD Automatic & Manual
L100 2001-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2002 L4 2.2L FWD Automatic & Manual
L200 2001-2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2003 L4 2.2L FWD Automatic & Manual
L300 2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
1 Sedan 2004 L4 2.2L FWD Automatic
1 Wagon 2004 L4 2.2L FWD Automatic
2 Sedan 2004 V6 3.0L FWD Automatic
2 Wagon 2004 V6 3.0L FWD Automatic
3 Sedan 2004 V6 3.0L FWD Automatic
3 Wagon 2004 V6 3.0L FWD Automatic
LS 2000 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2000 L4 2.2L FWD Automatic & Manual
LS1 2000 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2000 L4 2.2L FWD Automatic & Manual
LW1 2000 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 2000 L4 2.2L FWD Automatic
LW200 2001-2003 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 2001 - 2003 L4 2.2L FWD Automatic & Manual
Vue 2002-2006 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2004 - 2006 V6 3.5L AWD/FWD Automatic & Manual
Base SUV 2004 - 2005 V6 3.5L AWD/FWD Automatic CVT
Base SUV 2002 - 2006 L4 2.2L AWD/FWD Automatic & Manual
Base SUV 2002 - 2005 L4 2.2L AWD/FWD Automatic CVT
Base SUV 2002 - 2003 V6 3.0L AWD/FWD Automatic & Automatic CVT & Manual
Red Line SUV 2004 - 2006 V6 3.5L AWD/FWD Automatic
Toyota 1 model (tapclick to expand)(tapclick to hide)
Corolla 2000-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CE Sedan 2000 - 2002 L4 1.8L FWD Automatic & Manual
LE Sedan 2000 - 2002 L4 1.8L FWD Automatic & Manual
S Sedan 2001 - 2002 L4 1.8L FWD Automatic & Manual
VE Sedan 2000 L4 1.8L FWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Fits Years: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006

Fits Models: Achieva, Alero, Amigo, Cavalier, Corolla, CTS, Grand Am, Ion, L100, L200, L300, LS, LS1, LW1, LW200, Malibu, Prizm, Skylark, Sunfire, Vue

Go-Parts Garage · Featured Guide

A Guide to the 1996-2005 Pontiac Grand Am Catalytic Converter

Solve your P0420 check engine light and restore lost power with the right replacement catalytic converter for your Grand Am.

Read Full Guide →
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video
×

Search by Vehicle

1
2
3
Added to cart · Part