MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52909
In stock
$749.99
Listed as compatible with this vehicle by the retailer feed.
Check price2011 Buick LaCrosse Exhaust Systems
32 products listed as compatible with this vehicle by the retailer feed.
Back to 2011 Buick LaCrosse parts
Dorman Pre-Converter - Not CARB Compliant, 679-543
In stock
$785.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 55.350 IN, 55727
In stock
$871.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 10.970 IN, 16873
In stock
$877.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Pre-Converter - Not Carb Compliant, 679-542
In stock
$881.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52301
In stock
$962.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52300
In stock
$1,005.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52000
In stock
$1,276.00
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.