Emission Controls fit your 1986 Buick Lesabre

My Vehicle Change Vehicle

1986 Buick Lesabre

4-Speed Automatic Transmission, THM440-T4/4T60

My Vehicle Change Vehicle

1986 Buick Lesabre

4-Speed Automatic Transmission, THM440-T4/4T60

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Fuel System, Exhaust, Emission System

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

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Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

SENSOR, Computer Control Sensors

15326386
SENSOR, COOLANT TEMPERATURE
MSRP: $49.72
$26.35
1
Add To Cart
19211437
SENSOR, EXHAUST OXYGEN
MSRP: $33.26
$27.68
1
Add To Cart
25036751
SENSOR, AIR CLEANER AIR TEMPERATURE(2 BLADE TERMINAL,3/8-18 THREAD)(STAMPED AC12V)
MSRP: $74.29
$44.88
1
Add To Cart
10457264
SENSOR, VEHICLE SPEED (TRANS MOUNTED)
25007540
SENSOR, MASS AIR FLOW

RELAY, A/C Electrical

10034222
RELAY, A.C. COMPRESSOR CNST RUNNING
10034222
RELAY, A.C. COMPRESSOR ("C" LOCATING)
10034222
RELAY, A/C COMPRESSOR
10026663
RELAY, A.C.COMPRESSOR(3.140)(W/C68)("H" LOCATING)

10218778
SWITCH, Steering Gear Oil Pressure, SWITCH, IDLE SPEED P.S. PRESSURE
MSRP: $72.10
$34.72
1
Add To Cart

12338017
CLAMP,A/C), CLAMP, HOSE (33.3-57.2MM)
MSRP: $8.19
$5.47
5
Add To Cart

25523951
TUBE, Engine Coolant By-Pass, TUBE, WATER BY-PASS
MSRP: $37.45
$17.40
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)

25523227
SENSOR, CAM POSITION
MSRP: $66.04
$21.25
1
Add To Cart
10456287
SENSOR, ELECTRONIC SPARK CONTROL KNOCK
12537109
SENSOR, CRANKSHAFT POSITION(COMPONENT PARTS SERVICED)

12337892
BOLT, Radio Mounting, BOLT, U NUT & STUD (M5X.8X10)(3.671)

25527510
SWITCH, A/C Electric Temperature and Motor Control, SWITCH, A.C. COMPRESSOR REFRIGERANT

12088594
RELAY, Engine Air Cooling(Electrical), RELAY, ENGINE COOLANT FAN (3)(2.195)

10045775
SENSOR, Engine Oil Pressure/Temperature, SENSOR, FUEL PUMP SWITCH & OIL PRESSURE (SEE CATCH)
- Replaced By:
  19244934
MSRP: $90.02
$50.19
1
Add To Cart

6487936
VALVE, Engine Crankcase, VALVE, CRANKCASE VENT (CV781C)
MSRP: $8.38
$5.99
10
Add To Cart

8622076
SEAL, Speedometer Driven Gear, SEAL, O-RING, SPEED SENSOR
MSRP: --
$12.60
1
Add To Cart

10159525
FILTER, FILTER, EGR VACUUM VALVE

25526450
GASKET, Distributor (also Knock Sensor), GASKET, COIL & MODULE (C3I)(MAGNAVOX)

10026578
RELAY, RELAY, BLOWER MOTOR
MSRP: $42.70
$12.54
1
Add To Cart

12353801
COIL, Ignition Coil, COIL,IGNITION(MAGNAVOX)(W/SHIELD)
MSRP: $217.78
$103.67
1
Add To Cart

1635540
STUD, Emission System, STUD (M8 X 1.25 X 15 BOTH ENDS)(3.275)
MSRP: $9.35
$5.94
1
Add To Cart

19151475
BRACKET, Engine Air Cooling(Electrical), BRACKET, FAN RELAY (3)(3.900)
MSRP: $9.15
$5.12
1
Add To Cart

25521396
HOSE, Throttle Body Coolant Supply, HOSE, THROTTLE BODY WATER INLET
MSRP: --
$13.05
1
Add To Cart

10027015
RETAINER, Emission Control System, RETAINER, MODULE (PUSH-ON)

10028730
BRACKET, BRACKET,A.C.COMPRESSOR RELAY(3.145)(W/C68)

10075405
RETAINER, RETAINER, VACUUM RELEASE VALVE

GROMMET, Engine Crankcase

1231486
GROMMET, CRANKCASE VENT VALVE
1381487
GROMMET, CRANKCASE VENT VALVE

16036494
EPROM, Emission Control System, EPROM,ECM(*01)

16049534
MODULE, Distributor (also Knock Sensor), MODULE, ELECTRONIC SPARK CONTROL

17085935
CANISTER, Fuel Tank Evaporator/Purge Control, CANISTER, FUEL VAPOR

17111583
VALVE, Egr, VALVE, EGR

25036378
SWITCH, SWITCH,FUEL PUMP & OIL PRESSURE INDICATOR(3 BLADE TERMINAL,1/4-18 THREAD) (SEE CATALOG)

25071437
BUFFER, Computer Control Sensors, BUFFER, SPEED SENSOR

25095168
CLAMP, Air Cleaner Intake, CLAMP,AIR INTAKE DUCT(WORM GEAR TYPE)(1)(LG2,LG3)

25095195
CLAMP, Air Cleaner and Silencer, CLAMP, W/CONNECT

25509432
VALVE, Cruise Control, VALVE, CRUISE VACUUM & TRANS CONVERTER RELEASE

25513329
RETAINER, Speedometer Drive, RETAINER, VEHICLE SPEED SENSOR

CONNECTOR, Emission System

25517507
CONNECTOR, EGR VACUUM (STRGT)(3.278)(PART OF HARNESS)
25522909
CONNECTOR, VACUUM PIPE TO BLOCK (PART OF HARNESS)

25519986
BRACKET, Distributor (also Knock Sensor), BRACKET, MODULE & COIL

25520316
RELAY, Fuel Pump, RELAY, FUEL PUMP & OIL PRESSURE (W/U52)(BUICK)

25522041
TUBE, Engine Crankcase Ventilation, TUBE, CRANKCASE VENT

25522896
HOSE, HOSE, THROTTLE BODY WATER OUTLET

25522930
SHIELD, SHIELD, SPEED SENSOR HEAT

25523191
BLOCK, Distributor Vacuum Advance, BLOCK, VACUUM CONNECT (PART OF HARNESS)

25523507
RETAINER, Fuel Tank Evaporator/Purge Control, RETAINER,FUEL VAPOR CANISTER

25524565
BODY, Fuel Injection Air Meter, BODY, THROTTLE

25526343
HARNESS, Emission System, HARNESS, PCV PURGE VACUUM

25526955
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID

25527186
CONTROL, Emission Control System, CONTROL, EGR VALVE VACUUM (P/N STAMPED)

25529341
DUCT, Air Cleaner Intake, DUCT, REAR AIR INTAKE

25530599
GASKET, Emission System, GASKET, EGR VALVE

25536028
GASKET, Distributor Vacuum Control, GASKET,HARNESS VACUUM TO THROTTLE BODY

3040674
SWITCH, Engine Air Cooling(Electrical), SWITCH, FAN CONTROL

3050246
SWITCH, A/C Compressor (Internal Parts), SWITCH, PRESSURE CYCLING CUTOFF

88999137
MODULE, Emission Control System, MODULE,ENGINE CONTROL
MSRP: $191.28
$107.58

9438381
HOSE, BULK 5/32X25FT(AS REQUIRED)
MSRP: $57.44
$34.72
1
Add To Cart

52450548
O RING (.351 INSIDE DIAMETER X .72 THICK)
MSRP: $3.42
$1.91
10
Add To Cart

19188397
O RING, (.301 INSIDE DIAMETER X .70 THICK)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1986 Buick Lesabre parts. Parts like Emission Controls are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L, 6 Cyl 3.8L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.