AEM 21-839C Installation Instructions

21-839C
(Gun Metal Gray Finish)
BMW / MINI
2015-18 X1
2018 X2
2014-18 Cooper / Cooper S
2016-18 Cooper Clubman
2018 Cooper Countryman
L4-2.0L Turbo / L3-1.5L Turbo
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If you need any assistance please call 1-800-858-3333 to speak with a representative
Read and understand these instructions BEFORE attempting to install this product. Failure to follow installation
instructions and not using the provided hardware may damage the intake tube, throttle body and engine.

TO START:

1. Turn off the ignition and disconnect the negative
battery cable.
NOTE: Disconnecting the negative battery cable
erases pre-programmed electronic memories.
Write down all memory settings before
disconnecting the negative battery cable. Some
radios will require an anti-theft code to be
entered after the battery is reconnected. The
anti-theft code is typically supplied with your
owner's manual. In the event your vehicles
anti-theft code cannot be recovered, contact an
authorized dealership to obtain your vehicles
anti-theft code.
INSTALLATION INSTRUCTIONS
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in our Customer Service Center before returning the product.
2. Disconnect the mass air sensor electrical
connection and disconnect the wiring harness from
the air filter housing.
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PARTS LIST:

K
Description
A INTAKE TUBE; 3"ODX5.75"
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B SCREW; M4 .7 X 12, SS
C HOSE CLAMP #48
D HOSE; 3"ID X 2"L REINFORCED
E BOLT; M6 X 1.00 X 16MM, SS
F WASHER; M6 SPLIT LOCK ZINC
G WASHER; 6MM FLAT, SS
T
H HEAT SHIELD; UPPER
I HEAT SHIELD; LOWER, MINI
J NUT; 6MM NYLOCK, HEXHEAD
K PLATE; AEM LOGO, CLEAR
L SPACER; ALUM, AEM-8-211
M BOLT; M6 X 1.00" 12MM, SS
N SPACER; 1"OD, .25"ID, .25" THK
O MOUNT; PLASTIC AIRBOX
P BOLT; M6-1.00 X 25MM, SS
Q BOLT; M6 X 1.00 X 12MM, SS
R ADAPTER; FILTER, 3.0"OD
S HOSE CLAMP; #80
T AIR FILTER
3. Remove the two bolts that secure the fresh
air intake duct too the core support. Release the
locking tab at the air filter housing and then remove
the fresh air intake duct.

TOOLS NEEDED:

Flat blade screw driver
Ratchet
Extension
10mm socket
3mm allen
4mm allen
Qty. Part #
1 2-1608C
2 07726
2 08601
1 08711
4 07730
11 1-3025
15 08269
1 20-8615
1 20-8616
2 07512
1 8-211
1 7-364
6 07794
2 06544
2 8-186-1
2 07729
1 07727
1 21569
1 08694
1 21-2073D