AP Exhaust 642110 Catalytic Converter - Left

OE Quality 60-Day Returns

AP Exhaust 642110 Catalytic Converter - Left

Brand	AP Exhaust 642110
Position	Left
Body Material	Stainless steel
Inlet Gasket	Yes
Inlet Hardware	None
Inlet Type A	3 bolt welded flange
O2 Sensor Ports	2
Outlet Gasket	Yes
Outlet Hardware	None
Outlet Type A	2 bolt welded flange
Overall Length (IN)	56
Substrate Material	Ceramic
Type	Federal / epa direct-fit
Fits	Toyota · 23 vehicles

Direct-fit replacement. Built to exact OE dimensions for straightforward installation.

Ceramic substrate. Engineered for efficient converter performance and lower cost.

Stainless steel body. Helps resist corrosion in demanding exhaust conditions.

$514.76Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Catalytic Converter options

AP Exhaust 642110 Catalytic Converter for Toyota Tundra

AP Exhaust 642110 is a Federal / EPA direct-fit catalytic converter built for specific Toyota Tundra applications. It uses a stainless steel body, a ceramic substrate, and OE-style dimensions to support proper exhaust alignment and emissions system function.

Compatible With Toyota Tundra left-side applications, this converter is built for direct replacement service on covered model years and configurations. The AP Exhaust 642110 also includes two O2 sensor ports and welded flange connections for a factory-style fit.

Key Features

Federal / EPA direct-fit catalytic converter
Stainless steel body for corrosion resistance
Ceramic substrate material
2 O2 sensor ports
3-bolt welded flange inlet
2-bolt welded flange outlet
Inlet gasket and outlet gasket included
Built to OE dimensions and fitment

Detailed Description

AP Exhaust part number 642110 is engineered for Toyota Tundra left-side exhaust service where a direct-fit catalytic converter is required. The converter uses ARISTO substrate chemistry and AP Emissions Technologies manufacturing methods to support efficient catalyst loading while maintaining OE-style dimensions. That combination helps deliver consistent fitment for the Toyota Tundra and simplifies replacement of the original emissions component.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. AP Exhaust 642110 is a practical choice for drivers and repair shops servicing 2007-2019 Toyota Tundra left-side exhaust systems, including Federal and California emissions configurations listed in the fitment data.

What It Helps Address

Failed or restricted catalytic converter performance
Exhaust leaks at flange connections
Check engine light concerns related to catalyst efficiency or O2 sensor readings
Emissions inspection failures tied to converter condition
Fitment issues from non-direct replacement exhaust parts

Installation Notes and Tips

Verify the vehicle year, cab or wheelbase configuration, emissions type, and left-side application before installation. This converter uses a 3-bolt welded flange inlet and a 2-bolt welded flange outlet, with gasket provisions at both ends. Confirm O2 sensor port placement and exhaust routing on the Toyota Tundra before final tightening.

Fits 2007-2012 Toyota Tundra, left; 2014-2019 Toyota Tundra, left; 2014 Toyota Tundra, left (66.7-inch bed length); 2010-2013 Toyota Tundra, left (164.6-inch wheelbase); 2009 Toyota Tundra, left (164.6-inch wheelbase); 2007-2008 Toyota Tundra, left (standard cab).

Quality Assurance

AP Exhaust uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to exact OE dimensions and fitment. The stainless steel body and ceramic substrate support durable service in direct-fit exhaust replacement applications.

This part fits 23 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Bed Length	Liters	Cylinders	Wheel Base	Position	Notes
2019	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2018	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2017	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2016	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2015	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2014	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	145.7"	Left	Direct Fit; (2014, 66.7" Bed Length); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2014	Toyota	Tundra	—	5' 6" Foot Bed	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2013	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; (10-13, 164.6" W.B.); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; (10-13, 164.6" W.B.); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; (10-13, 164.6" W.B.); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; (10-13, 164.6" W.B.); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; (2009, 164.6" W.B.); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Toyota	Tundra	—	—	5.7L	V8	164.6"	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	145.7"	Left	Direct Fit; (07-08, Standard Cab); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	164.6"	Left	Direct Fit; (07-08, Standard Cab); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	145.7"	Left	Direct Fit; (07-08, Standard Cab); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	164.6"	Left	Direct Fit; (07-08, Standard Cab); Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Toyota	Tundra	Standard Cab Pickup	—	5.7L	V8	—	Left	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
No rows match your filter.