AP Exhaust
Direct Fit Converter

AP Exhaust 644220 Catalytic Converter - Rear

Brand AP Exhaust 644220
Position Rear
Converter Type Federal / epa direct-fit
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Substrate Material Ceramic
Overall Length 31.000
Boxed Yes
Inlet A Connection Type Welded flange
Inlet Gasket Quantity 1
Inlet Hardware Yes
Inlet Type A 2 bolt welded
O2 Sensor Ports 2
Outlet A Connection Type Welded flange
Outlet Gasket None
Outlet Hardware None
Outlet Type A 2 bolt welded
Package Material Corrugated cardboard
Package Type Box
Product line Direct Fit Converter
Fits Nissan · 5 vehicles
$289.18Free 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.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $289.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
AP Exhaust 644220 Catalytic Converter - Rear
This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2023NissanAltimaFWD2.5LL4RearFederal and California Emissions; Direct Fit Converter
2022NissanAltimaFWD2.5LL4RearFederal and California Emissions; Direct Fit Converter
2021NissanAltimaFWD2.5LL4RearFederal and California Emissions; Direct Fit Converter
2020NissanAltimaFWD2.5LL4RearFederal and California Emissions; Direct Fit Converter
2019NissanAltimaFWD2.5LL4RearFederal and California Emissions; Direct Fit Converter