Catalytic Converter
availability
Pre-Converter Lower Bracket
BMW
18-30-7-594-930
3.0L turbo.
$39.81
MSRP $51.37
Save $11.56
22.5% Off 
Converter & Pipe Gasket
BMW
18-11-7-553-130
3.0L. With twin power.
$96.62
MSRP $126.86
Save $30.24
23.8% Off 
Intermediate Pipe
BMW
18-30-8-509-753
3.0L turbo diesel. X5. 3.0l. With diesel.
$1,462.56
MSRP $1,926.95
Save $464.39
24.1% Off 
Pre-Converter
BMW
18-32-7-856-827
Front. M5. X6. 4.4l. Cylinders 1-4. Upper. X5. 4.4l. M competition. 4.4L twin turbo, with m model. M8 Gran Coupe.
$1,730.49
MSRP $2,279.95
Save $549.46
24.1% Off 
Converter & Pipe Center Bracket
BMW
18-20-7-588-243
Coupe & convertible, 320 hp, auto trans. 3.0L with turbo, auto trans. With twin power, auto trans.
$39.99
MSRP $45.70
Save $5.71
12.5% Off 
Converter & Pipe Bracket
BMW
18-32-8-484-348
Without m model. Xdrive 28i, sdrive 28i. With m model, 2019-22.
$50.56
MSRP $65.24
Save $14.68
22.5% Off 
Pre-Converter Bracket
BMW
18-32-7-643-154
3.0L gas. Without m. M40i.
$61.03
MSRP $78.74
Save $17.71
22.5% Off 
Exhaust Manifold
BMW
18-40-7-556-503
3 series. N51n (sulev). 128i. Convertible. Front (cyl 1-3).
$1,238.85
MSRP $1,632.21
Save $393.36
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