Quick Reference Guide
COMP COMPONENT NAME COMPONENT LOCATIONID
A5 RELAY MODULE Behind Glove box
K1 STARTER RELAY Behind LH footwell speaker grille
K2 HORN RELAY Rear LH side of engine compartment in Power Distribution Box
K4 BLOWER RELAY Rear LH side of engine compartment In Power Distribution Box
K9 UNLOADER RELAY, TERMINAL 15 Behind LH footwell speaker grille
K10 ABS RELAY Rear LH side of engine compartment in Power Distribution Box
K11 WIPER RELAY Behind LH footwell speaker grille
K13 REAR DEFOGGER RELAY Rear LH side of engine compartment in Power Distribution Box
K16 HAZARD FLASHER RELAY Rear LH side of engine compartment in Power Distribution Box
K19 COMPRESSOR CONTROL RELAY Rear LH side of engine compartment in Power Distribution Box
K21 NORMAL SPEED RELAY Rear LH side of engine compartment in Power Distribution Box
K22 HIGH SPEED RELAY Rear LH side of engine compartment in Power Distribution Box
K46 HIGH BEAM LIGHT RELAY Rear LH side of engine compartment in Power Distribution Box
K47 FRONT FOG LIGHT RELAY Rear LH side of engine compartment in Power Distribution Box
K48 LOW BEAM LIGHT RELAY Rear LH side of engine compartment in Power Distribution Box
K53 WIPER MOTOR RELAY Behind LH footwell speaker grille
K99 REAR WINDOW BLOWER RELAY Behind glove box left
K108 HORN RELAY (Alpine) Behind glove box left
K114 COMFORT RELAY Footwell, driver's side
K117 TRUNK Lid RELAY Behind glove box right
K450 PARK VENTILATION RELAY Footwell, driver's side
K5029 DOUBLE RELAY Rear LH side of engine compartment in Power Distribution Box (M3)
K6300 ENGINE CONTROL MODULE RELAY Rear LH side of engine compartment in Power Distribution Box
K6300 ENGINE CONTROL MODULE RELAY Rear LH side of engine compartment in Power Distribution Box (M3)
K6301 CYL. 1-6 FUEL PUMP RELAY Rear LH side of engine compartment in Power Distribution Box
K6301w FUEL PUMP RELAY Rear LH side of engine compartment In Front Power Distribution Box
K6303 OXYGEN SENSOR RELAY Power Distribution Box rear LH side of engine compartment
K6307 FUEL PUMP/START IDENTIFICATION RELAY Rear LH side of engine compartment in Power Distribution Box (M3)
MODULE
N21 TWIN RELAY MODULE Footwell, driver's side
A4 CHECK CONTROL MODULE Below LH side of dash
A7 LIP CONTROL MODULE (ABS) RH side of dash behind glove box
AB CRUISE CONTROL MODULE (TEMPOMAT) RH side of dash behind glove box
A12 SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE Below rear seat
A51 WIPER/WASHER MODULE Behind glove box (glove box removed)
A52 SLIP CONTROL MODULE (ABS/ASC) Behind glove box (glove box removed)
A64 WIPER/WASHER MODULE (LOW IL) Behind glove box (glove box removed)
A87y INTEGRATED CLIMATE REGULATION CONTROL MODULE Center console
A96 CONVERTIBLE TOP CONTROL MODULE In lower LH C-pillar behind side panel
A104 BODY ELECTRONICS CONTROL MODULE (ZKE IV) Behind glove box (glove box removed)
A5024 VARIABLE CAMSHAFT CONTROL MODULE (VANOS) Rear RH side of engine compartment
A6000 ENGINE CONTROL MODULE (DME) Rear RH side of engine compartment
A7000 TRANSMISSION CONTROL MODULE (EGS) Rear RH side of engine compartment
A8500 TRANSMISSION CONTROL MODULE (EGS) Rear RH side of engine compartment
H10 CHIME MODULE Below LH side of dash
N6 HEADLIGHT/FOGLIGHT CLEANING MODULE (SRA) Footwell, driver's side
N12w ANTI-THEFT CONTROL MODULE (ALPINE) Behind glove box (glove box removed)
N17 CRASH CONTROL MODULE Footwell, driver's side
SENSOR
B1 RIGHT FRONT SPEED SENSOR - ABS On RH front wheel, above brake caliper
B2 LEFT FRONT SPEED SENSOR - ABS On LH front wheel, above brake caliper
B3 RIGHT REAR SPEED SENSOR - ABS On RH rear wheel, above brake caliper
B4 LEFT REAR SPEED SENSOR - ABS On LH rear wheel, above brake caliper
B6 FUEL LEVEL SENSOR Below LH side of rear seat
B10 VEHICLE SPEED SENSOR Under rear of car
B11 LH HEAT EXCHANGER TEMPERATURE SENSOR Center console
B12 RH HEAT EXCHANGER TEMPERATURE SENSOR Center console
B13 OUTSIDE TEMPERATURE SENSOR Rear of engine compartment behind RH fresh air cowl
B14 EVAPORATOR TEMPERATURE SENSOR RH side of LH footwell LH side of IHKR Plenum
B16 LEFT FRONT BRAKE PAD SENSOR On LH front wheel, above brake caliper
B17 RIGHT REAR BRAKE PAD SENSOR Behind RH rear wheel
B21 ON-BOARD COMPUTER TEMPERATURE SENSOR Front RH side of engine compartment
B25Y FUEL TANK SENSOR II Top of fuel tank
B5022 VARIABLE CAMSHAFT CONTROL SENSOR 1 Front of engine compartment (M3)
B5023 VARIABLE CAMSHAFT CONTROL SENSOR 2 RH front of engine (M3)
B5028 HEATED OXYGEN SENSOR 2 Front of engine compartment
B6200 HEATED OXYGEN SENSOR Under center of car
B6203 CRANKSHAFT POSITION/RPM SENSOR Under RH front of car rear of radiator
B6204 CAMSHAFT POSITION SENSOR (CYLINDER IDENTIFICATION) RH front of engine below intake manifold rear of radiator (325i)
B6204 CAMSHAFT POSITION SENSOR (CYLINDER IDENTIFICATION) RH front of engine (M3)
B6204 CAMSHAFT POSITION SENSOR (CYLINDER IDENTIFICATION) RH front of engine (M3)
B6205 INTAKE AIR TEMPERATURE SENSOR LH side of engine (near oil level stick)
B6209 HALL EFFECT CAMSHAFT SENSOR Front of engine
B6232 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine below intake manifold (325i)
B6232 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine (M3)
B6232 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine below intake manifold (3181)
B6233 VOLUME AIR FLOW SENSOR LH side of engine compartment right of LH side shock tower
B6236 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine below Intake manifold (325i)
B6236 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine (M3)
B6236 ENGINE COOLANT TEMPERATURE SENSOR RH front of engine below intake manifold (3181)
B6238 OIL TEMPERATURE SENSOR LH side of engine (M3)
B6241 CYL. 1-2 KNOCK SENSOR Top front of engine
B6241w CYL. 1-3 KNOCK SENSOR Top front of engine
B6242 CYL. 3-4 KNOCK SENSOR Top front of engine
B6242w CYL. 4-6 KNOCK SENSOR Top front of engine
B6243 CYL. 5-6 KNOCK SENSOR Top front of engine (M3)
N24 ROLLOVER SENSOR In lower LH C-pillar behind side panel
R6252 THROTTLE POSITION SENSOR RH front of engine (M3)
R6252 THROTTLE POSITION SENSOR LH side of engine (near oil level stick) (320i-325i)
R6252 THROTTLE POSITION SENSOR LH side of engine compartment (3181)
S71 LEFT FRONT IMPACT SENSOR LH side of engine compartment
S123 ABS PEDAL TRAVEL SENSOR Near brake master cylinder
SWITCH
B18 BRAKE FLUID LEVEL SWITCH Rear LH side of engine compartment near brake master cylinder top of brake fluid reservoir (325i)
B6231 OIL PRESSURE SWITCH RH front of engine below Intake manifold (3251)
B6231 OIL PRESSURE SWITCH LH side of engine (near oil level stick) (M3)
B6231 OIL PRESSURE SWITCH RH front of engine below intake manifold (318i)
B9508 PRESSURE SWITCH Front RH side of engine compartment near RH headlight assembly
S2 IGNITION SWITCH LH side of dash
S3 AUTOMATIC TRANSMISSION RANGE SWITCH Center console near gearshift lever
S4 HORN SWITCH Top of steering column
S5 WIPER/WASHER SWITCH LH side of dash RH side of steering column above
S6 ASC SWITCH Center console
S7 COMBINATION SWITCH LH side of steering column
S8 LIGHT SWITCH LH side of dash
S10 FOG LIGHT SWITCH LH side of dash
S13 PASSENGER'S DOOR JAMB SWITCH Rear RH door pillar
S14 DRIVER'S DOOR JAMB SWITCH LH rear door jamb
S15 REAR RIGHT DOOR JAMB SWITCH In lower RH C-pillar
S16 LEFT REAR DOOR JAMB SWITCH In lower LH C-pillar
S17 MIRROR CONTROL SWITCH In upper LH front door
S18 HAZARD SWITCH Center console near greasing lever
S19 UNDERHOOD LIGHT SWITCH Near RH headlight assembly
S20y RADIO Microswitch Center of dash
S21 ENGINE HOOD SWITCH (DWA) Front RH side of engine compartment on washer fluid reservoir
S27 INERTIA SWITCH In lower RH A-pillar
S28 CRUISE CONTROL SWITCH LH side of dash RH side of steering column above
S29 BRAKE LIGHT SWITCH LH footwell on brake pedal support bracket behind LH footwell trim
S30 BRAKE LIGHT SWITCH LH footwell on brake pedal support bracket behind LH footwell trim
S31 PARK BRAKE SWITCH Center console on rear of park brake lever
S32 CLUTCH SWITCH LH footwell on clutch pedal support bracket behind LH footwell trim
S36 TEMPERATURE SWITCH Front RH side of engine compartment near RH headlight assembly
S38 SUNROOF SWITCH Roof
S40y CENTRAL POWER WINDOW SWITCH Center console
S41 LEFT REAR WINDOW SWITCH In lower LH rear door behind trim panel
S42 RIGHT REAR WINDOW SWITCH In lower RH rear door behind trim panel
S51 DRIVER'S SEAT SEAT CONTROL SWITCH LH side of driver's seat
S53 DRIVER'S SEAT SEAT HEATER SWITCH Center console near gearshift lever
S54 PASSENGER'S SEAT SEAT HEATER SWITCH Center console near gearshift lever
S56 PASSENGER'S SEAT SEAT CONTROL SWITCH RH front seat
S58 DRIVER'S SEAT BELT SWITCH In LH front seat belt buckle
S59 PASSENGER'S SEAT BELT SWITCH In RH front seat belt buckle
S61y TRUNK LIGHT SWITCH Underside of trunk lid left
S63 ENGINE COOLANT LEVEL SWITCH Front RH side of engine compartment
S64 WASHER FLUID LEVEL SWITCH Front RH side of engine compartment on washer fluid reservoir
S75 BLOWER SWITCH Center of dash
S77 DRIVER'S MAKEUP MIRROR SWITCH Above LH sun visor
S78 PASSENGER'S MAKEUP MIRROR SWITCH Above RH sun visor
S82 REAR FOG LIGHT SWITCH LH side of dash
S126Y DRIVER'S POWER WINDOW SWITCH Center console near gearshift lever
S127Y PASSENGER'S POWER WINDOW SWITCH Center console near gearshift lever
S128y LH REAR DOOR (CONSOLE) POWER WINDOW SWITCH Center console
S128z LH REAR POWER WINDOW SWITCH Center console
S129y RH REAR DOOR (CONSOLE) POWER WINDOW SWITCH Center console
S129z RH REAR POWER WINDOW SWITCH Center console
S143 CONVERTIBLE TOP ACTUATING SWITCH Center console
S164 CONVERTIBLE TOP END-POSITION MICRO SWITCH At convertible top linkage
S165 CONVERTIBLE TOP POSITION MICRO SWITCH At convertible top motor
S196 REAR WINDOW BLOWER MICRO SWITCH Behind rear seats
S213 TRUNK LID MICRO SWITCH Underside of trunk lid
S214 CONVERTIBLE TOP STORAGE LID MICRO SWITCH At convertible top linkage
S8503 PROGRAM SWITCH Center console
S8507 KICK-DOWN SWITCH LH footwell
S8511 REVERSING LIGHT SWITCH Under front of car LH side of transmission
LIGHTS
E11 LEFT HIGH BEAM LIGHT Near LH headlight assembly
E12 RIGHT HIGH BEAM LIGHT Near RH headlight assembly
E13 LEFT LOW BEAM LIGHT Near LH headlight assembly
E14 RIGHT LOW BEAM LIGHT Near RH headlight assembly
E15 LEFT PARK LIGHT Front of vehicle
E19 RIGHT PARK LIGHT Front of vehicle
E20 UNDERHOOD LIGHT On underside of engine hood
E25 FRONT ASHTRAY LIGHT Center console
E26 LEFT FOG LIGHT Under LH front bumper
E27 RIGHT FOG LIGHT Under RH front bumper
E28 FRONT CIGAR LIGHTER Near gearshift lever
E28y REAR ASHTRAY LIGHT Below center console
E28y REAR ASHTRAY LIGHT Behind center console
E29 FRONT CIGAR LIGHTER LIGHT Center console
E32 TRUNK COMPARTMENT LIGHT In luggage compartment
E34 FRONT DOME LIGHT/MAP READING ASSEMBLY Under roof center panel
E35 DRIVER'S MAKEUP MIRROR LIGHT Center of windshield header
E36 PASSENGER'S MAKEUP MIRROR LIGHT Center of windshield header
E39 LEFT REAR INTERIOR LIGHT In upper LH C-pillar
E40 RIGHT REAR INTERIOR LIGHT In upper RH C-pillar
E42 GLOVE BOX LIGHT LH side of glove box
E43 LEFT LICENSE PLATE LIGHT Underside of trunk lid, near license plate
E44 RIGHT LICENSE PLATE LIGHT Underside of trunk lid, near license plate
E45y CASSETTE BOX LIGHT Center of dash
E46 LEFT TRUNK LIGHT ASSEMBLY In LH rear side of luggage compartment
E47 RIGHT TRUNK LIGHT ASSEMBLY In RH rear side of luggage compartment
E82 TRANSMISSION POSITION INDICATOR LIGHT Center console
E101 LEFT TRUNK COMPARTMENT LIGHT In LH rear side of luggage compartment Convertible
E102 RIGHT TRUNK COMPARTMENT LIGHT In RH rear side of luggage compartment Convertible
H4 RIGHT FRONT TURN LIGHT Front of vehicle
H5 RIGHT REAR TURN LIGHT RH side of body rear end
H6 LEFT REAR TURN LIGHT LH side of body rear end
H7 LEFT FRONT TURN LIGHT Front of vehicle
H8 RIGHT FRONT AUXILIARY TURN LIGHT Front of vehicle
H9 LEFT FRONT AUXILIARY TURN LIGHT Front of vehicle
H24 LEFT BRAKE LIGHT LH side of body rear end
H25 LEFT TAIL LIGHT LH side of body rear end
H26 LEFT REAR FOG LIGHT LEFT TRUNK LIGHT ASSEMBLY, E46
H27 LEFT BACK UP LIGHT LEFT TRUNK LIGHT ASSEMBLY, E46
H28 RIGHT BACK UP LIGHT LEFT TRUNK LIGHT ASSEMBLY E46
H30 RIGHT TAIL LIGHT RIGHT TRUNK LIGHT ASSEMBLY E47
H31 RIGHT BRAKE LIGHT RIGHT TRUNK LIGHT ASSEMBLY E47
H34 HIGH LEVEL STOP LIGHT At back of rear window shelf
H37 LEFT TAIL LIGHT RIGHT TRUNK LIGHT ASSEMBLY, E47
R13 HEADLIGHT WIDENING POTENTIOMETER Front of engine compartment
V4 DAYTIME RUNNING LIGHTS CODING DIODE LH side of dash
MOTORS
M3 WIPER MOTOR Rear of engine compartment below center of cowl
M9 AUXILIARY FAN MOTOR Behind front grille behind trim panel
M12 DRIVER'S DOOR LOCK MOTOR In lower LH front door behind trim panel
M13 PASSENGER'S DOOR LOCK MOTOR In lower RH side of front door behind trim panel
M14 RIGHT REAR DOOR LOCK MOTOR In lower RH rear door behind trim panel
M15 LEFT REAR DOOR LOCK MOTOR In lower LH rear door behind trim panel
M16 GAS FILLER LOCK MOTOR In RH rear side of luggage compartment
M17 TRUNK LOCK MOTOR Rear side of luggage compartment
M20 LEFT REAR WINDOW MOTOR In lower LH rear door behind trim panel
M21 DRIVER'S WINDOW MOTOR LH front door behind door panel
M22 RIGHT REAR WINDOW MOTOR In lower RH rear door behind door panel
M23 PASSENGER'S WINDOW MOTOR RH front door behind door panel
M24 SUNROOF MOTOR Center of windshield header
M30 BLOWER MOTOR Rear of engine compartment behind RH fresh air cowl
M34 DASH VENT MIXING FLAP MOTOR Below LH side of dash RH side of steering column
M36 FRESH AIR FLAP MOTOR Below RH side of dash center console right
M40 RECIRCULATION FLAP MOTOR Below LH side of dash RH side of steering column
M43 CONVERTIBLE TOP STORAGE LID LOCK MOTOR In convertible top compartment left
M50 DRIVER'S SEAT CUSHION TILT MOTOR Under LH front seat
M51 DRIVER'S SEAT MOVEMENT MOTOR Under LH front seat
M52 DRIVER'S SEAT HEIGHT MOTOR Under LH front seat
M53 DRIVER'S SEATBACK RECLINER MOTOR Under LH front seat
M58 PASSENGER'S SEATBACK RECLINER MOTOR Under RH front seat
M59 PASSENGER'S SEAT HEIGHT MOTOR Under RH front seat
M60 PASSENGER'S SEAT MOVEMENT MOTOR Under RH front seat
M61 PASSENGER'S SEAT CUSHION TILT MOTOR Under RH front seat
M93 AUXILIARY THROTTLE POSITION MOTOR (ADS) Front of engine compartment
M98 LEFT REAR WINDOW MOTOR Left from LH rear seat behind trim panel
M99 RIGHT REAR WINDOW MOTOR RH side of RH rear seat behind trim panel
M100 CONVERTIBLE TOP STORAGE LID MOTOR In LH side of luggage compartment
M101 CONVERTIBLE TOP MOTOR In LH side of luggage compartment
M107 GLOVE BOX LOCK MOTOR RH side of dash behind glove box
K75 ABS PUMP MOTOR RELAY Rear LH side of engine compartment in Power Distribution Box
PUMPS
M2 FUEL PUMP Below RH side of rear seat
M4 WASHER PUMP Front RH side of engine compartment on washer fluid reservoir
M5 INTENSIVE WASH PUMP Front RH side of engine compartment
M6133 AIR PUMP Front of engine compartment
M7 HEADLIGHT/FOG LIGHT WASHER PUMP Front RH side of engine compartment on washer fluid reservoir
MISCELLANEOUS
A2 INSTRUMENT CLUSTER LH side of dash
A18 HIFI AMPLIFIER Below RH side of rear seat Convertible
A18 HIFI AMPLIFIER In LH side of luggage compartment
A35 ON-BOARD DISPLAY Center of dash center console
A56 SUNROOF CONTROL ASSEMBLY Under roof center panel
A113 SEAT OCCUPANCY DETECTOR Under RH front seat
A117 TELEPHONE EJECT BOX Center console
B400 MICROPHONE Center of dash
B6208 CAMSHAFT ACTUATOR Front of engine
B6217 HOT FILM AIR MASS METER Top front of engine
C101 CONTACT RING Top of steering column
C900 SUPPRESSION FILTER In upper RH C-pillar
D100 DATA LINK CONNECTOR Rear RH side of engine compartment
E9 REAR DEFOGGER I In upper RH C-pillar
E10 REAR DEFOGGER/ANTENNA In rear window
E56 DRIVER'S SEATBACK HEATER In upper LH front seatback
E57 DRIVER'S SEAT HEATER Under LH front seat
E58 PASSENGER'S SEAT HEATER Underside of RH front seat
E59 PASSENGER'S SEATBACK HEATER In upper RH front seatback
E99 HARD TOP CONNECTOR 1 In convertible top compartment
E100y HARD TOP CONNECTOR 2 In convertible top compartment
E104 THROULE FLAP HEATER LH side of engine compartment
G1 BATTERY Rear RH side of engine compartment
G5 DRIVER'S AIR BAG GAS GENERATOR Behind steering wheel
G6 PASSENGER'S AIR BAG GAS GENERATOR I RH side of dash
G6430 B + JUMP START JUNCTION POINT Rear RH side of engine compartment back of RH side shock tower
G6509 GENERATOR Front LH side of engine compartment
H1W ANTI-THEFT HORN (ALPINE) Front RH side of engine compartment
H2 LEFT HORN Front of engine compartment
H3 RIGHT HORN Front of engine compartment
H38 TELEPHONE TRANSCEIVER Rear side of luggage compartment
H41 LEFT FRONT SPEAKER In lower LH A-pillar
H42 L EFT MID-HIGH RANGE SPEAKER In upper LH front door
H43 RIGHT MID-HIGH RANGE SPEAKER In upper RH front door
H45 RIGHT REAR SPEAKER Under rear window shelf
H46 LEFT REAR SPEAKER Under rear window shelf
H50 RIGHT FRONT HIGH RANGE SPEAKER In upper RH front door
H51 RIGHT FRONT LOW RANGE SPEAKER In lower RH A-pillar
H52 RIGHT REAR LOW RANGE SPEAKER Under rear window shelf
H53 RIGHT REAR HIGH RANGE SPEAKER Under rear window shelf
H54 RIGHT FRONT MIDRANGE SPEAKER In upper RH front door
H55 LEFT FRONT MIDRANGE SPEAKER In upper LH front door
H56 LEFT REAR HIGH RANGE SPEAKER Under rear window shelf
H57 LEFT REAR LOW RANGE SPEAKER Under rear window shelf
H58 LEFT FRONT LOW RANGE SPEAKER In lower LH A-pillar
H59 LEFT FRONT HIGH RANGE SPEAKER In upper LH front door
M25 CRUISE CONTROL ACTUATOR (TEMPOMAT) Front LH side of engine compartment
M105 REAR WINDOW BLOWER Behind rear seats
M6510 STARTER Rear LH side of engine compartment
N3 DIMMER LH side of dash
N4 ON-BOARD COMPUTER Center console
N8 ANTENNA AMPLIFIER AM/FM In upper LH C-pillar
N10 MULTI-FUNCTION CLOCK Center console
N22 CD CHANGER In LH forward side of luggage compartment
N404 DIVERSITY In upper LH C-pillar
N444 FM AMPLIFIER HLO In upper RH C-pillar
P90 FRONT POWER DISTRIBUTION BOX Rear LH side of engine compartment
P95 AUXILIARY FUSE BOX Footwell, driver's side
R11 BLOWER RESISTORS Behind center of dashboard left
R6240 RESISTOR Front of engine compartment
R8554 RESISTOR Front of engine compartment
S124 RIGHT REAR DOOR CONTACT LH C-Pillar
S125 LEFT REAR DOOR CONTACT RH C-Pillar
S130 CHILD PROTECTION CONTROL (CONSOLE) Center console
S134y IHKR CONTROL PANEL Center of dash
T6151 CYL. 1 IGNITION COIL Top RH side of engine
T6151 CYL. 1 IGNITION COIL RH side of engine compartment (318i)
T6152 CYL. 2 IGNITION COIL Top RH side of engine
T6152 CYL. 2 IGNITION COIL RH side of engine compartment (318i)
T6153 CYL. 3 IGNITION COIL Top RH side of engine
T6153 CYL. 3 IGNITION COIL RH side of engine compartment (3181)
T6154 CYL. 4 IGNITION COIL Top RH side of engine
T6154 CYL. 4 IGNITION COIL RH side of engine compartment (318i)
T6155 CYL. 5 IGNITION COIL Top RH side of engine
T6156 CYL. 6 IGNITION COIL Top RH side of engine
U4 TELEPHONE HANDSET Below front of console
V7 ASC DIODE Top LH side of engine compartment In Front Power Distribution Box
V9501 UNCOUPLING DIODE (KL61) Front of engine compartment
Y1 ABS HYDRAULIC UNIT Rear LH side of engine compartment back of LH side shock tower
Y1w ABS HYDRAULIC UNIT LH side of engine compartment
Y2 AIR CONDITIONING COMPRESSOR Front of engine
Y4 WATER VALVE ASSEMBLY Rear LH side of engine compartment
Y5 DRIVER'S SIDE MIRROR In upper LH front door
Y6 PASSENGER'S SIDE MIRROR In upper RH front door
Y19 SHIFT-LOCK Center console RH side of gearshift selector
Y85 LH ROLLOVER PROTECTION ACTUATOR Behind rear seats Convertible
Y86 RH ROLLOVER PROTECTION ACTUATOR Behind rear seats ConverConvertible CHANGE-OVER VALVE LH side of engine (M3)
Y5020 VARIABLE CAMSHAFT CONTROL VALVE 1 RH front of engine (M3)
Y5021 VARIABLE CAMSHAFT CONTROL VALVE 2 Front of engine compartment (M3)
Y6101 CYL1 FUEL INJECTION VALVE RH front of engine (M3)
Y6101 CYL1 FUEL INJECTION VALVE Top center of engine
Y6102 CYL2 FUEL INJECTION VALVE Top center of engine
Y6103 CYL3 FUEL INJECTION VALVE Top center of engine
Y6104 CYL4 FUEL INJECTION VALVE Top center of engine
Y6105 CYL5 FUEL INJECTION VALVE Top center of engine
Y6106 CYL6 FUEL INJECTION VALVE Top center of engine
Y6120 EVAPORATIVE EMISSION VALVE Front LH side of engine compartment right of LH side shock tower
Y6120 EVAPORATIVE EMISSION VALVE LH side of engine compartment right of LH side shock tower
Y6130 IDLE SPEED CONTROL VALVE RH front of engine below Intake manifold (325i)
Y6130 IDLE SPEED CONTROL VALVE Rear LH side of engine compartment (M3)
Y6208 CAMSHAFT ACTUATOR Front of engine compartment
Y8505y TRANSMISSION VALVE UNIT On LH side of transmission