Hi,
I think the thing is an ARB bush.
As requested, here's what Service Box says. I've tried to make a slightly better job of formatting it this time.
Your
build code is 1997-05-31 at Sochaux.
Vehicle family: 406
Build code: 07540 89 3 0098
Warranty Start Date: 01/01/1990
General information
PRODUCT TYPE: CAR
COMMERCIAL MARQUE/COMPONENT TYPE: PEUGEOT
VEHICLE FAMILY: 406
SILHOUETTE: 5 DOOR ESTATE
TRIM LEVEL: LEVEL 1
ENGINE: TURBO DIESEL XUD9TE
TRANSMISSION: BVM5
PAINT TYPE: NON-METALLIC PAINT
BODY COLOUR: EJZ - ANDALOU RED PAINT
INTERIOR TRIM TYPE: HORIO CLOTH "EN"
UPHOLSTERY COLOUR: "FT"
GEARBOX (CHARACTERISTICS): BE3 L
ENGINE (TYPE): XU/XUD
OTHER BADGE: WITHOUT FULLER BADGE
BADGE: 406
Vehicle characteristics
TRIM LEVEL: LEVEL 1
PAINT TYPE: NON-METALLIC PAINT
BODY COLOUR: EJZ - ANDALOU RED PAINT
INTERIOR TRIM TYPE: HORIO CLOTH "EN"
UPHOLSTERY COLOUR: "FT"
GEARBOX (CHARACTERISTICS): BE3 L
STEERING: UNVARIABLE POWER STEERING
SPEEDOMETER DRIVE: TACHO TORQUE 22X18
Fuel supply-Engine
ENGINE: TURBO DIESEL XUD9TE
FUEL: DIESEL FUEL
EMISSIONS STANDARD (ENGINE): EEC 95 DEPOLL (ENGINE)
PRE-FILTER: ASSEMBLY WITHOUT PRE-FILTER
SPEED SENSOR SIGNAL: SENSOR HALL EFFECT
ENGINE (TYPE): XU/XUD
CATALYTIC CONVERTER: 3 PARTS CATALYST
OIL COOLER: MNTG WATER/OIL EXCHANGER ON ENGINE
FUEL TANK INSULATION: WITHOUT FUEL TANK INSULATION
CRANKCASE GAS CIRCUIT HEATING: W/O HEATER CASING GAS CIRCUIT
FUEL SUPPLY CUTOFF: NO FUEL FEED CUT-OFF
RHEOSTAT: RHEOSTAT
FAN: 2 FANS , 2 RATES , UPPER
FUEL VAPOUR RETRIEVAL: WITHOUT PETROL VAPOUR RECUPERATION
INJECTION ASSOCIATED VARIANT: W/O INJECTION VARIANT
Gearbox Transmission
TRANSMISSION: BVM5
GEARBOX (CHARACTERISTICS): BE3 L
FINAL DRIVE RATIO: REAR AXLE HYPOID GEARSET 14 X 62
SPEEDOMETER DRIVE: TACHO TORQUE 22X18
WHEEL STYLE: STEEL WHEEL
CLUTCH: CABLE CLUTCH
GEARBOX SAFETY LOCK: W/O G/BOX SECURITY LOCKING
TYRE (SIZE, TYPE): 195X65X15 H TYRES
WHEELS FITTED: 6" RIM ROAD WHEELS
WHEEL (TYPE): STEEL WHEELS
GEARBOX TYPE: BE3
Suspension-Steering-Brakes
ABS: W/O ABS BRAKES
REAR ANTI-ROLL BAR: REAR ANTI-ROLL BAR DIAM 22
ANTI-THEFT DEVICE: STANDARD ANTI-THEFT
STEERING: UNVARIABLE POWER STEERING
FRONT ANTI-ROLL BAR: FRONT ANTI ROLL BAR DIAM 24
TRACTION CONTROL: WITHOUT ANTISLIPPING
SERVICE BRAKE: WITH COMPENSATOR SLAVE
BRAKE TYPE: VENTILATED FRONT DISCS/REAR DRUMS
POWER STEERING FLUID COOLING SYSTEM: WITH COOLING
SUSPENSION: NORMAL SUSPENSION
ACTIVE SUSPENSION: WITHOUT VARIABLE SUSPENSION
Body fittings
HORNS: HORNS-HARMONY
AERIAL: LONG ROOF AERIAL
WIPER ARM: FRONT BLADE WITHOUT DEFLECTOR
SIDE MOULDINGS (TYPE): PROTECTOR W/O CHROME RING
WHEEL EMBELLISHER (STYLE): GRANIT STYLE 9 HOLES 15 INCHES
SIDE REPEATER INDICATORS: SIDE FLASH-UNIT ASSEMBLY
INDICATORS: WITHOUT SIGNALING LIGHTS
THIRD BRAKE LAMP: WITH EYE LEVEL REAR LIGHTS
SILL ILLUMINATION LAMP: WITHOUT SILL ILLUMINATION
ADDITIONAL SHIELD (UNDER ENGINE): W/O ENGINE UNDERSHELDING
WASHER JET: WINDSHIELD WASHER JET W/O DEFROST
EXT. REARVIEW MIRROR COMP. FUNCTION: WITHOUT FULLER FUNCTION
EXHAUST TAILPIPE TRIM: W/O EMBELLISHER
ENGINE BAY SOUNDPROOFING: BONNET SOUND-PROOFING
WINDSCREEN GLASS (TYPE): NO HEATING WINDSCREEN
WINDSCREEN WIPER: INTERMITTENT WINDSCREEN WIPER W/O WATER LEVEL INDI
REAR SCREEN WIPER: REAR SCREEN WIPER
HEADLAMP WIPER: W/O HEADLAMP WIPER
FRONT PANEL BLANK: WITHOUT FRONT BUMPER PLUG
BUMPER: BUMPERS WITHOUT EMBELLISHER
MUDFLAP: WITHOUT MUDGUARD
LUGGAGE RACK: MOUNTING WITH LUGGAGE CARRIER
FRONT FOGLAMP: NO FRONT FOG LIGHTS
EXTERIOR REAR VIEW MIRROR (DRIVER SIDE): NON HEATED EXT DRIV RRVIEW MIRROR MAN CNTRL
EXTERIOR REAR VIEW MIRROR (PASSENGER SIDE): NON HEATED/MANUAL CNTRL PASSENGER OUTER REAR MIRRO
SPARE WHEEL: STEEL WHEEL + STANDARD TYRE
EXTERIOR ACCESSORIES: UNCOLOURED DOOR HANDLES + DOOR MIRRORS
SUN ROOF: ELECTRIC SUN ROOF
GLASS (APPEARANCE): TINTED
REAR QUARTER WINDOW (TYPE): FIXED REAR QTR GLASS
WINDOW (TYPE): LAMINATED QUALITY 2
Interior fittings
INTERIOR TRIM TYPE: HORIO CLOTH "EN"
ANTI-THEFT ALARM: ELECTRICAL CONDITIONING
REAR HEAD RESTRAINT: WITHOUT REAR HEADREST
FRONT HEAD RESTRAINT: FRONT HEADREST ADJUSTABLE
REAR SEAT: INTEGRAL FOLD BACK BENCH SEAT
SUPPLEMENTARY SEAT: WITHOUT SUPPLEMENTARY SEAT POSITN
REAR SEAT ARMREST: WITHOUT REAR ARMREST
INTERIOR ALARM: ALARM FORGET LIGHTS
LOAD FLOOR MOULDING: WITHOUT LOAD FLOOR STRIP
RADIO TELEPHONE: WITHOUT TELEPHONE PRE-EQUIPMENT
LUGGAGE COVER: WITH LUGGAGE COVER
FRONT SEATBELT: PYROTECHNIC SEAT BELT WITHOUT ALARM
AIR CONDITIONING: MANUAL CONTROL CAR HEATER
SPEED GRADUATIONS: GRADUATION MPH
TACHOMETER: WITHOUT REV COUNTER
RADIO EQUIPMENT: FEED AERIAL RECEIV FRT SPEAKER TWT REAR SPEAKER
CONSOLE: LONG CONSOLE
DRIVING POSITION: RIGHT HAND DRIVE
REMOTE CONTROL: REMOTE CONTROL ASSEMBLY
LOAD SPACE LIGHTING: GLOVE-BOX LIGHTING
DASHBOARD EQUIPMENT: DASHBOARD LARGE GLOVE BOX COVER, WOODEN TRIM
INTERFERENCE SUPPRESSION: RADIO INTERFERENCE SUPPRESSOR
MISC. INT. LAMPS: MAP READING LAMP
LOAD SPACE TRIM: TRIM BOOT + RR TAILGAT FLAP
DOOR TRIM: WITHOUT WOOD EFFECT DECOR WITHOUT LEATHER
TACHOMETER (SIGNAL CONNECTION): WITHOUT REV COUNTER
CHILD SEAT ANCHORING POINTS: WITHOUT CHILD SEAT MOUNTING
LOUDSPEAKER: MOUNTING 4 LOUDSPEAKERS + 2 TWEETERS
RADIO CONTROLS: REMOTE RADIO CONTROL
POLLEN FILTER: WITHOUT POLLEN FILTER
SCREENING (BLIND, SIDE SUNBLIND, SUNROOF): WITHOUT SUN VISOR SCREEN
DRIVER SEAT CONTROL: DRIVERS FRT SEAT MANUAL CNTROL
FRONT PASSENGER SEAT CONTROL: PASSENGER FRT SEAT MANUAL CNTR
DRIVER SEAT ADJUSTMENT: RECLINING DRIVER’S SEAT BACK
FRONT PASSENGER SEAT ADJUSTMENT: PASSENGER TILTING BACK
INT. UPHOLSTERY ELEMENTS: NOT WEAVED ROOF TRIM
FRONT SEAT ARMREST: ASSEMBLY WITHOUT FRONT ELBOW REST
EXTERIOR TEMP. INDICATOR: WITHOUT EXT TEMP INDICATOR
COMPACT DISC: WITHOUT COMPACT DISC
HANDBRAKE WARNING LAMP: WITHOUT PARKING BREAK INDICATOR
REAR WINDOW LIFT: MAN CTRL REAR WINDOW LIFTER
DRIVER’S WINDOW LIFT: SEQUENTIAL DRIVER’S ELECTRIC WINDOW
PASSENGER’S WINDOW LIFT: ELEC CNTRL PASS FRONT WINDOW LIFTER
DISPLAY: WITHOUT RADIO DISPLAY
CLOCK: ANALOGUE CLOCK
COURTESY MIRROR: DRIVER+PASSENGER WITHOUT LIGHTING
OIL GAUGE: W/O OIL LEVEL INDICATOR
FITTING REAR HEAD RESTRAINT: WITHOUT REAR HEAD-REST
HEATING ELEMENT: NON HEATED SEAT
FRONT LATERAL AIRBAG: WITHOUT FRONT SIDE AIRBAG
PASSENGER AIRBAG: PASSENGER AIRBAG
ELECTRIC WINDOW (OPERATION): DRIVERS SIDE ELECTRIC WINDOW AUTO STOP
LOUDSPEAKER GRILLE (REAR PASSENGER COMPARTMENT): WITHOUT REAR SHELF LOUDSPEAKER GRILLE
ON-BOARD COMPUTER: NO COMPUTER
COURTESY LAMP: FR+RE DOORS CONT - FR+RE INTERIOR LAMP
HEADLAMP HEIGHT ADJUSTER: REMOTE MANUAL HEADLAMP ADJUSTMENT
FRONT SUN VISOR: DRIV+PASS SIDE (W/O NOTICE)
STORAGE (DRIVING POSITION): OPEN CONSOLE SETTING
RADIO RECEIVER: PERFORMANCE 3 RDS RADIO
REFRIGERATION: WITHOUT AIR CONDITIONING
CRUISE CONTROL: WITHOUT SPEED CONTROL
DRIVER’S SEAT HEIGHT CONTROL: WITHOUT HEIGHT ADJ DRIVER SIDE
INTERIOR REAR VIEW MIRROR: DAY -NIGHT INNER REAR MIRROR
RHEOSTAT: RHEOSTAT
AIR CON./TEMPERATURE REGULATION: WITHOUT REGULATION AIRCON/TEMP
STORAGE (OTHERS): TWO STORAGE BOXES IN BOOT
CARPET COVER: W/O CARPETMAT
DRIVER AIRBAG: DRIVERS AIR BAG
CARPET: DILOURS CARPET F330
LIGHTING TIMER: WITHOUT TIMER
INTERIOR PROTECTION: WITHOUT INNER PROTECTION
SWITCH: ELECTRONIC ANTI-THEFT KEY
COOLANT LEVEL WARNING LAMP: WATER LEVEL WARNING
ANTIPOLLUTION MALFUNCTION WARNING LAMP: WITHOUT ANTIPOLLUTION MALFUNCTION LED
EQUALISER AMPLIFIER: WITHOUT EQUALISER AMPLIFIER
LOCKING CONTROL: SIMPLE CENTRAL LOCKING
REAR QUARTER WINDOW (TYPE): FIXED REAR QTR GLASS
WINDOW (TYPE): LAMINATED QUALITY 2
STEERING WHEEL: RUBBER STEERING WHEEL,4 BRANCH
FAN: 2 FANS , 2 RATES , UPPER
Electrical
ALTERNATOR: ALTERNATOR 80 AMP
HORNS: HORNS-HARMONY
BATTERY: BATTERY L2 300
REMOTE CONTROL: REMOTE CONTROL ASSEMBLY
STARTER MOTOR: STARTER MOTOR CL 5
LOAD SPACE LIGHTING: GLOVE-BOX LIGHTING
SPECIAL LIGHTING: WITHOUT PARTICULAR LIGHT
INTERFERENCE SUPPRESSION: RADIO INTERFERENCE SUPPRESSOR
MISC. INT. LAMPS: MAP READING LAMP
SIDE REPEATER INDICATORS: SIDE FLASH-UNIT ASSEMBLY
INDICATORS: WITHOUT SIGNALING LIGHTS
THIRD BRAKE LAMP: WITH EYE LEVEL REAR LIGHTS
SILL ILLUMINATION LAMP: WITHOUT SILL ILLUMINATION
EXT. REARVIEW MIRROR COMP. FUNCTION: WITHOUT FULLER FUNCTION
COURTESY LAMP: FR+RE DOORS CONT - FR+RE INTERIOR LAMP
FRONT FOGLAMP: NO FRONT FOG LIGHTS
HEADLAMP HEIGHT ADJUSTER: REMOTE MANUAL HEADLAMP ADJUSTMENT
Component manufacturers
INJECTION ASSOCIATED VARIANT: W/O INJECTION VARIANT
Miscellaneous
SPECIAL SPECIFICATION: STANDARD
ATMOSPHERIC CONDITIONS: NORMAL ATMOSPHERE
FIRST AID KIT: WITHOUT FIRST AID BOX
DRIVING POSITION: RIGHT HAND DRIVE
TRAFFIC SIDE: DRIVING ON THE LEFT-HAND SIDE
SIDE IMPACTS: DOOR WITHOUT REINFORCEMENT
SET OF KEYS: 2 I/R PLIP KEYS
SURFACE CONDITIONS: GOOD TERRAIN
EXTERIOR ACCESSORIES: UNCOLOURED DOOR HANDLES + DOOR MIRRORS
SPEED MONITORING: WITHOUT SPEED CHECK
EMERGENCY WARNING TRIANGLE: WITHOUT WARNING TRIANGLE