Rear Floor & Rails for 2018 BMW 640i xDrive Gran Turismo
No.
Part # / Description / Price
Price
2
Inner Rail 
BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Rail assembly.
2
Inner Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Rail assembly.
3
Extension Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with inner rail.
Description: Inner rail top. Center. Floor & crossmembers. Rail assembly.
3
Extension Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with inner rail.
Description: Inner rail top. Center. Floor & crossmembers. Rail assembly.
4
Lower Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with inner rail.
Description: Rail assembly.
4
Lower Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with inner rail.
Description: Rail assembly.
5
Lower Extension Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with lower extension.
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$86.29
MSRP $103.59
$86.29
5
Lower Extension Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with lower extension.
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$86.29
MSRP $103.59
$86.29
6
Rear Floor Pan BMW
BMW Notes: PARTS: Part included with rear rail assembly.
Description: Floor & crossmembers.
7
Rail End BMW
BMW Positions: Right
Description: Convertible, rail components. Convertible, rail assembly. Coupe. Lower. Sedan, rail components.
MSRP $91.42
$67.45
MSRP $91.42
$67.45
7
Rail End BMW
BMW Positions: Left
Description: Convertible, rail components. Convertible, rail assembly. Lower. Sedan, rail components. Coupe, rail assembly.
MSRP $91.42
$67.45
MSRP $91.42
$67.45
10
Lower Cross-Member Holder BMW
BMW Positions: Right
Description: With touring, rail assembly. Rail assembly, brake hose.
10
Lower Cross-Member Holder BMW
BMW Positions: Left
Description: With touring, rail assembly. Rail assembly, brake hose.
MSRP $54.45
$40.85
MSRP $54.45
$40.85
No.
Part # / Description / Price
Price
3
Lower Extension Bracket BMW
BMW Positions: Left
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$86.29
MSRP $103.59
$86.29
3
Lower Extension Bracket BMW
BMW Positions: Right
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$86.29
MSRP $103.59
$86.29
4
Extension Panel BMW
BMW Positions: Right
Description: Inner rail top. Center. Floor & crossmembers. Rail assembly.
4
Extension Panel BMW
BMW Positions: Left
Description: Inner rail top. Center. Floor & crossmembers. Rail assembly.
7
Cross-Member BMW
BMW Description: Without touring, floor & crossmembers. With touring, floor & crossmembers, rear.
MSRP $109.81
$91.48
MSRP $109.81
$91.48
8
MSRP $268.31
$192.97
9
MSRP $268.31
$192.97
10
MSRP $112.65
$83.11
11
Front Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with side panel.
Description: Floor & crossmembers.
11
Front Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with side panel.
Description: Floor & crossmembers.
12
MSRP $117.69
$98.03
13
MSRP $302.42
$224.52