MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 4651306
In stock
$1,140.00
Listed as compatible with this vehicle by the retailer feed.
Check price2006 Buick Rainier Exhaust Systems
29 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2006 Buick Rainier parts
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 35.500 IN, 16671
In stock
$1,184.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5551206
In stock
$1,418.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5551221
In stock
$2,205.00
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original EGR Valve Gasket, G31755
Out of stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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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.