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
$90.64
MSRP $103.59
$90.64
5
Lower Extension Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with lower extension.
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$90.64
MSRP $103.59
$90.64
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
$70.85
MSRP $91.42
$70.85
7
Rail End BMW
BMW Positions: Left
Description: Convertible, rail components. Convertible, rail assembly. Lower. Sedan, rail components. Coupe, rail assembly.
MSRP $91.42
$70.85
MSRP $91.42
$70.85
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
$42.20
MSRP $54.45
$42.20
No.
Part # / Description / Price
Price
3
Lower Extension Bracket BMW
BMW Positions: Left
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$90.64
MSRP $103.59
$90.64
3
Lower Extension Bracket BMW
BMW Positions: Right
Description: Rail assembly. Floor & crossmembers.
MSRP $103.59
$90.64
MSRP $103.59
$90.64
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
$96.09
MSRP $109.81
$96.09
8
MSRP $268.31
$207.94
9
MSRP $268.31
$207.94
10
MSRP $112.65
$87.30
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
$102.98
13
MSRP $302.42
$241.94