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Lexus IS300 Replacement Catalytic Converter Information


Comfort-optimized cars like the nicely made Lexus IS300 were meant to be driven with consideration and then regularly maintained. To maintain the comfort and luxury you chose with your Lexus IS300, it's key to use only the very best OEM and aftermarket auto parts. Is it smart to spend a large payment on a beautiful, luxurious vehicle, if you plan to cut costs on new parts and accessories? If outstanding maneuverability and deluxe technology are qualities you cherish in a car then Lexus, a manufacturer known for exceptional performance, is definitely for you. The elegant appearance and dependability of the Lexus make constant commutes more enjoyable. The Lexus in your carport was created with care and skill; it should have new OEM parts with the same high level of value. Properly working Lexus IS300 Catalytic Converters are vital to be able to fulfill EPA regulations for car functioning. Lexus IS300 Catalytic Converters work by catalyzing hazardous pollutants into H20 and carbon dioxide, via a metallic catalyst, such as platinum, rhodium, or palladium, and venting the treated gas out the tailpipe. Positioned within the exhaust system of a vehicle, a Lexus IS300 Catalytic Converter functions to minimize the entire toxic pollution of a vehicle by invigorating a chemical process in your exhaust. Drivers who thrill over optimized car or trucks understand that absolutely nothing is more vital than having the most durable aftermarket parts for your car. Protect your Lexus' elements by buying the best high quality parts. Because you would not settle for anything less than a Lexus when you purchased your car or truck, why accept anything other than stellar parts and support? Excellent parts from a reputable source are usually the most effective way to fix up your car or truck. For a high level of performance out of your car or truck, you'll figure out that good parts make for awesome performance - PartsGeek.com has the parts you need.


They are available for the following Lexus IS300 years: 2005, 2004, 2003, 2002, 2001, 05, 04, 03, 02, 01. This part is also sometimes called Lexus IS300 Exhaust Converters. We stock catalytic converter parts for most Lexus models including ES300, RX300, LS400, LS430, GS300, SC300, GS400, SC400, LX450, GS430, GX470, ES330, RX330, LX470, SC430, ES350 and ES250.

We stock these Catalytic Converter brands for the Lexus IS300: Eastern Catalytic, Walker, DEC, Flowmaster and Magnaflow.


› Change Vehicle
Click to Enlarge
(Read reviews)
Sale Price: $459.23
(14) In Stock
Product SKU: 40486
Product Note: Catalytic Converter -- EPA DIRECT FIT; FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
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: Warehouse: B
Vehicle Engine
• 2001 (01) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $459.23
(14) In Stock
Product SKU: 40486
Product Note: Catalytic Converter -- EPA DIRECT FIT; FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
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: Warehouse: B
Vehicle Engine
• 2002 (02) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $459.23
(14) In Stock
Product SKU: 40486
Product Note: Catalytic Converter -- EPA DIRECT FIT; FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
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: Warehouse: B
Vehicle Engine
• 2003 (03) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $221.23
(2) In Stock
Product SKU: 54666
Product Note: Walker EPA Standard Direct Fit Converter -- Fits Fed & Calif Emiss. 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.
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: Warehouse: B
Vehicle Engine
• 2002 (02) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $961.23
(1) In Stock
Product SKU: LX94601B
Product Note: Catalytic Converter -- Engine Family Number : 1TYXV03.0FFE; Tier Lev : LEV1 LEV; California Legal
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2001 (01) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $221.23
(2) In Stock
Product SKU: 54666
Product Note: Walker EPA Standard Direct Fit Converter -- Fits Fed & Calif Emiss. 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.
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: Warehouse: B
Vehicle Engine
• 2001 (01) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Sale Price: $459.23
(14) In Stock
Product SKU: 40486
Product Note: Catalytic Converter -- EPA DIRECT FIT; FRONT MANIFOLD UNIT; Not For Sale Or Use In The State Of California
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: Warehouse: B
Vehicle Engine
• 2004 (04) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Retail Price:
$803.51
Sale Price: $395.33
with FREE Shipping
(1) In Stock
Product SKU: W0133-1924423
Product Note: Overall length 46" EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: Not legal for sale or use in California and New York
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: A
Vehicle
• 2001 (01) Lexus IS300

Click to Enlarge
(Read reviews)
Sale Price: $87.23
(8) In Stock
Product SKU: 93238
Product Note: Walker EPA Ultra Universal Converter -- Fits Fed & Calif Emiss. 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.
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: Warehouse: B
Vehicle Engine
• 2001 (01) Lexus IS300 3.0L 6 Cyl 


Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Sale Price: $113.32
with FREE Shipping
(7) In Stock
Product SKU: 2821220
Product Note: Universal-Fit 282 Series OBDII; Oval; 2 in. Inlet / Outlet; 12 in. Length; w / O2; Stainless Steel; 49 State Legal;
Detailed Note: Not For Use In The State Of California
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: Warehouse: F
Vehicle
• 2005 (05) Lexus IS300

Click to Enlarge
(Read reviews)
Retail Price:
$1,019.20
Sale Price: $597.33
with FREE Shipping
(1) In Stock
Product SKU: W0133-1903205
Product Note: 46" Overall length C.A.R.B Compliant - California/New York Engine Family Number 4TYXV03.0VMD - Tier: LEV
Detailed Note: C.A.R.B Certified and legal for sale and use in California and New York
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 50,000 Mile DEC Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: A
Vehicle
• 2004 (04) Lexus IS300

Click to Enlarge
(Read reviews)
Sale Price: $305.23
(11) In Stock
Product SKU: LX94623A
Product Note: Catalytic Converter -- 41" O.A.L.; Engine Family Number : 3TYXV03.0FFF; Tier Lev : LEV; California Legal
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2003 (03) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Retail Price:
$1,665.05
Sale Price: $808.33
with FREE Shipping
(1) In Stock
Product SKU: W0133-1905832
Product Note: EPA Compliant Premium Load - EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: Not legal for sale or use in California and New York
Important Product Info: - w/Manifold
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Warehouse: A
Vehicle
• 2002 (02) Lexus IS300

Click to Enlarge
(Read reviews)
Sale Price: $161.03
with FREE Shipping
(1) In Stock
Product SKU: 441005
Product Note: Catalytic Converter -- 2.25in. Universal California OBDII Catalytic Converter; Certification Level : LEV1 LEV; Engine Family Number : 1TYXV03.0FFE; EO Number : D-193-96
Position of Product: Rear
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: B
Vehicle Engine
• 2001 (01) Lexus IS300 3.0L 6 Cyl 

Click to Enlarge
(Read reviews)
Retail Price:
$2,199.84
Sale Price: $1,280.33
with FREE Shipping
(1) In Stock
Product SKU: W0133-1951525
Product Note: C.A.R.B Compliant - California/New York Engine Family Number 5TYXV03.0VMA - Tier: LEV1 LEV
Detailed Note: C.A.R.B Certified and legal for sale and use in California and New York
Important Product Info: - w/Manifold
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 50,000 Mile DEC Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Warehouse: A
Vehicle
• 2005 (05) Lexus IS300


Some of our Customer Reviews
Very Satisfied
Reviewer: Lostdory

6/9/09 05:18 PM

This was the second time we ordered from PartsGeek and it was awesome! Reliable, fast & parts were great. My husband and give it a 9Stars *********. I would recommend this webstore to everyone...

Order Date | 6/2/09

Very Satisfied
Reviewer: mbaytiyeh

4/14/10 03:26 PM

Shipping is Amazingly Fast.......customer service is great, once they answer...many times it took me over an hour to get hold of a rep

Order Date | 4/7/10



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