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  2. Buick
  3. 1991
  4. Century
  5. Fuel and exhaust

1991 Buick Century fuel and exhaust parts catalog

Add this car in your garage and make future searches easy.

Nut, emission controls l4 (lr8/2.5r)

  • OEM part number: 10165652
  • Quantity in car: 2
  • Wing m8x1.25 por (air cleaner)

$1.67—3.13

Available in 38 shops

Add to cart

Switch, emission controls l4 (lr8/2.5r)

  • OEM part number: 10238816
  • Quantity in car: 1
  • Idle speed cont power steering pressure
  • Usage: A

$28.44—31.07

Available in 2 shops

Add to cart

Stud, emission controls l4 (lr8/2.5r)

  • OEM part number: 10498207
  • Quantity in car: 1
  • Ignition coil
  • Usage: A (LR8)

$1.18—1.62

Available in 2 shops

Add to cart

Bolt, emission controls l4 (lr8/2.5r)

  • OEM part number: 11500817
  • Quantity in car: 1
  • Hexagon, m8x1.25x25, header point, 9.8, ph (exhaust gas recirculation valve)

$?

Add to cart

Washer, emission controls l4 (lr8/2.5r)

  • OEM part number: 11501869
  • Quantity in car: 2
  • External toothed lock, m8, 15 outside diameter, .85thk, steel, zinc (engine control module)

$2.90—3.48

Available in 38 shops

Add to cart

Nut, emission controls l4 (lr8/2.5r)

  • OEM part number: 11514527
  • Quantity in car: 2
  • Hexagon flange m5x0.8 grd. 9 zp (engine control module)

$2.76—3.32

Available in 38 shops

Add to cart

11515758 genuine OEM part.

Bolt, emission controls l4 (lr8/2.5r)

  • OEM part number: 11515758
  • Quantity in car: 3
  • Hex flanged head, m8x1.25x30, 28thd, 18 outside diameter, machine point, 10.9, 7114m (electronic ignition module)

$0.59—3.03

Available in 3 shops

Add to cart

Clamp, emission controls l4 (lr8/2.5r)

  • OEM part number: 11609970
  • Quantity in car: 1
  • Worm gear, 14.22-26.92 diameter, 13.25 thick, stainless stl. (crankcase ventilation elbow)

$1.41—2.63

Available in 38 shops

Add to cart

Retainer, emission controls l4 (lr8/2.5r)

  • OEM part number: 12020307
  • Quantity in car: 1
  • Electronic control module harness to grommet
  • Usage: A

$?

Add to cart

Harness, emission controls l4 (lr8/2.5r)

  • OEM part number: 12081228
  • Quantity in car: 1
  • Engine wiring
  • Usage: A (LR8, K34), A (LR8, K34)

$28.15

Available in 1 shop

Add to cart

Harness, emission controls l4 (lr8/2.5r)

  • OEM part number: 12081229
  • Quantity in car: 1
  • Engine wiring
  • Usage: A (LR8) (EXC K34), A (LR8) (EXC K34)

$?

Add to cart

Harness, emission controls l4 (lr8/2.5r)

  • OEM part number: 12086185
  • Quantity in car: 1
  • Engine wiring
  • Usage: A (3.3N)

$?

Add to cart

Harness, emission controls l4 (lr8/2.5r)

  • OEM part number: 12090696
  • Quantity in car: 1
  • Engine wiring
  • Usage: A (LR8)

$?

Add to cart

Screw, emission controls l4 (lr8/2.5r)

  • OEM part number: 12337828
  • Quantity in car: 2
  • Hexagon with flat washer, tappet, m6.3x1.81x20, 13.2 outside diameter, ab point, steel, pz0r (front air int duct bracket)

$0.46—1.08

Available in 38 shops

Add to cart

Bolt, emission controls l4 (lr8/2.5r)

  • OEM part number: 12337892
  • Quantity in car: 4
  • Engine control module (m5x.8x16 thread) (special)
  • Usage: A

$1.24—2.38

Available in 38 shops

Add to cart

Gasket, emission controls l4 (lr8/2.5r)

  • OEM part number: 12337972
  • Quantity in car: 1
  • Exhaust gas recirculation valve (used with exhaust gas recirculation valve having attaching bolts 58.0 millimeter apart)
  • Usage: A (LR8)

$0.70—3.54

Available in 38 shops

Add to cart

Tube, emission controls l4 (lr8/2.5r)

  • OEM part number: 12515202
  • Quantity in car: 1
  • Usage: A (LR8)

$12.42—15.22

Available in 38 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 12569240
  • Quantity in car: 1
  • Manifold absolute pressure
  • Usage: A (LR8)

$49.02—100.30

Available in 39 shops

Add to cart

Relay, emission controls l4 (lr8/2.5r)

  • OEM part number: 14089936
  • Quantity in car: 1
  • Air conditioning compressor (5-pinion oval shape)
  • Usage: A

$14.18—27.08

Available in 38 shops

Add to cart

Relay, emission controls l4 (lr8/2.5r)

  • OEM part number: 14089936
  • Quantity in car: 1
  • Fan cont (5-pinion oval shape)
  • Usage: A

$14.18—27.08

Available in 38 shops

Add to cart

Relay, emission controls l4 (lr8/2.5r)

  • OEM part number: 14089936
  • Quantity in car: 1
  • Fuel pump (5-pinion oval shape)
  • Usage: A

$14.18—27.08

Available in 38 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 15326386
  • Quantity in car: 1
  • Engine coolant temp (2-way male) (interface with engine control module required when check engine light goes with codes 14 or 15)
  • Usage: A (LR8)

$0.40—58.62

Available in 39 shops

Add to cart

Bolt, emission controls l4 (lr8/2.5r)

  • OEM part number: 15614709
  • Quantity in car: 1
  • With conical spring washer, m8x1.25x20, 15.58thd, 18 outside diameter, 9.8, zo (crankcase ventilation tube support)

$4.69—8.34

Available in 38 shops

Add to cart

Eprom, emission controls l4 (lr8/2.5r)

  • OEM part number: 16143770
  • Quantity in car: 1
  • Engine control module (code 3772atcf)
  • Usage: A (LR8) (2.5R) A/TRNS (MD9), FED (NA5)

$?

Add to cart

Eprom, emission controls l4 (lr8/2.5r)

  • OEM part number: 16148882
  • Quantity in car: 1
  • Engine control module (code 8883asat)
  • Usage: A (LR8, NA5)

$117.07

Available in 1 shop

Add to cart

Eprom, emission controls l4 (lr8/2.5r)

  • OEM part number: 16148886
  • Quantity in car: 1
  • Engine control module (code 8887asau)
  • Usage: A (LR8, NB2)

$84.01

Available in 1 shop

Add to cart

Canister, emission controls l4 (lr8/2.5r)

  • OEM part number: 17113149
  • Quantity in car: 1
  • Evaporative emission (code 17088095)
  • Usage: A (LR8)

$54.02

Available in 1 shop

Add to cart

Valve, emission controls l4 (lr8/2.5r)

  • OEM part number: 17113434
  • Quantity in car: 1
  • Usage: A (LR8)

$64.04—66.90

Available in 2 shops

Add to cart

Valve, emission controls l4 (lr8/2.5r)

  • OEM part number: 17113498
  • Quantity in car: 1
  • Exhaust gas recirculation (product 17090078)
  • Usage: A (LR8)

$59.33—61.99

Available in 2 shops

Add to cart

Grommet, emission controls l4 (lr8/2.5r)

  • OEM part number: 19110474
  • Quantity in car: 1
  • Positive crankcase ventilation valve (all makes)
  • Usage: A (LR8)

$3.30—6.17

Available in 38 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 19178953
  • Quantity in car: 1
  • Exhaust oxygen (with wire lead) (m18x1.5-6e)
  • Usage: A (LR8)

$28.97—31.18

Available in 2 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 19187357
  • Quantity in car: 1
  • Usage: AG69 (LR8), AH35 (LR8), AH37 (LR8), AH69 (LR8), AL69 (LR8)

$22.37—26.05

Available in 2 shops

Add to cart

Gasket, emission controls l4 (lr8/2.5r)

  • OEM part number: 19236580
  • Quantity in car: 1
  • Exhaust gas recirculation valve (all makes)
  • Usage: AH35 (LR8), AH37 (LR8), AH69 (LR8), AL69 (LR8), AG69 (LR8)

$2.04—3.24

Available in 38 shops

Add to cart

Valve, emission controls l4 (lr8/2.5r)

  • OEM part number: 19240971
  • Quantity in car: 1
  • Exhaust gas recirculation (all makes)
  • Usage: AH35-37-69 (LR8), AG, AL69 (LR8)

$62.88—117.93

Available in 38 shops

Add to cart

Valve, emission controls l4 (lr8/2.5r)

  • OEM part number: 19240989
  • Quantity in car: 1
  • Exhaust gas recirculation (all makes)
  • Usage: AH35-37-69 (LG7, LR8), AL69 (LG7, LR8)

$71.01—132.70

Available in 38 shops

Add to cart

Switch, emission controls l4 (lr8/2.5r)

  • OEM part number: 19244517
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator
  • Usage: A (LR8)

$11.98—18.49

Available in 37 shops

Add to cart

Retainer, emission controls l4 (lr8/2.5r)

  • OEM part number: 22530004
  • Quantity in car: 1
  • Usage: A

$8.27—21.33

Available in 38 shops

Add to cart

Clip, emission controls l4 (lr8/2.5r)

  • OEM part number: 22530509
  • Evaporative emission hose (positive #19) (metal)
  • Usage: A

$?

Add to cart

Clamp, emission controls l4 (lr8/2.5r)

  • OEM part number: 24415470
  • Quantity in car: 2
  • Rear intake air duct (worm gear clamp with special slot) (66-75mm)
  • Usage: A (LR8)

$1.20—5.29

Available in 39 shops

Add to cart

Switch, emission controls l4 (lr8/2.5r)

  • OEM part number: 25036378
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator (3 blade terminal, 1/4-18 thread)
  • Usage: A (LR8)

$0.63

Available in 1 shop

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 25036751
  • Quantity in car: 1
  • Usage: A (LR8)

$29.74—63.28

Available in 38 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 25036807
  • Quantity in car: 1
  • Engine coolant temperature gage (1 blade terminal) (3/8-18 thread)
  • Usage: A (LR8, LG7, U39)

$26.05—50.24

Available in 38 shops

Add to cart

Genuine GM Part, emission controls l4 (lr8/2.5r)

  • OEM part number: 25040881
  • Quantity in car: 1
  • Usage: A

$6.66—12.92

Available in 3 shops

Add to cart

Breather, emission controls l4 (lr8/2.5r)

  • OEM part number: 25041487
  • Quantity in car: 1
  • Air cleaner (and silencer) (fb-82)
  • Usage: A (FOR MDL APPL & POA INFO SEE A/CL CHT)

$1.21—1.30

Available in 2 shops

Add to cart

Valve, emission controls l4 (lr8/2.5r)

  • OEM part number: 25095452
  • Quantity in car: 1
  • Positive crankcase ventilation (cv895c)
  • Usage: A

$7.26—7.81

Available in 2 shops

Add to cart

Cleaner, emission controls l4 (lr8/2.5r)

  • OEM part number: 25098326
  • Quantity in car: 1
  • Usage: A (LR8) (2.5R)

$212.52—239.14

Available in 2 shops

Add to cart

Sensor, emission controls l4 (lr8/2.5r)

  • OEM part number: 25162753
  • Quantity in car: 1
  • Exhaust oxygen (with wire lead) (m18x1.5-6e) (original equipment manufacturer sensor)
  • Usage: A (LR8)

$41.18—42.96

Available in 2 shops

Add to cart

Module, emission controls l4 (lr8/2.5r)

  • OEM part number: 88999170
  • Quantity in car: 1
  • Engine control (remanufactured) (labeled 1227748)
  • Usage: A (LR8)

$98.86—193.45

Available in 38 shops

Add to cart

Switch, emission controls l4 (lr8/2.5r)

  • OEM part number: 89057502
  • Quantity in car: 1
  • Fuel pump & engine oil pressure indicator (3 pinion connect) (1all makes)
  • Usage: AH35-37-69 (LR8), AG, AL69 (LR8)

$9.43—13.55

Available in 37 shops

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 01257356
  • Quantity in car: 2
  • Catalytic converter hanger
  • Usage: A (2.8W)

$?

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 01257356
  • Quantity in car: 1
  • Catalytic converter hanger
  • Usage: A (LR8)

$?

Add to cart

Genuine GM Part, exhaust system l4 (lr8/2.5r)

$?

Add to cart

Pipe, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10046317
  • Quantity in car: 1
  • Exhaust (intermediate)
  • Usage: A19-27 (3.8B, 3)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10077047
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A (LR8) (EXC 35), A19-27 (2.5R)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10077049
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A35 (LR8)

$?

Add to cart

Pipe, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10112664
  • Quantity in car: 1
  • Usage: A35 (LR8)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10132718
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A35 (3.3N)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10132720
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A19-27 (2.8W)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10132726
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A35 (2.8W)

$?

Add to cart

Hanger, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10139037
  • Quantity in car: 1
  • Usage: A (3.3N), A (LR8), A (2.8W)

$?

Add to cart

Hanger, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10139037
  • Quantity in car: 1
  • Catalytic converter
  • Usage: A

$?

Add to cart

Hanger, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10139038
  • Quantity in car: 1
  • Usage: A (LR8)

$?

Add to cart

Nut, exhaust system l4 (lr8/2.5r)

  • OEM part number: 11515748
  • M8x1.25x7.1, zinc coated 10

$?

Add to cart

Bolt, exhaust system l4 (lr8/2.5r)

  • OEM part number: 12337993
  • Hex flanged head, m10x1.5x30, 26thd, 21.5o.d., 10.9,

$?

Add to cart

Clamp, exhaust system l4 (lr8/2.5r)

  • OEM part number: 15973623
  • Exhaust manifold pipe (saddle type) (fits 50.80mm/2" pipe)
  • Usage: A

$12.67—14.84

Available in 38 shops

Add to cart

Clamp, exhaust system l4 (lr8/2.5r)

  • OEM part number: 15973623
  • Exhaust manifold pipe (saddle type) (fits 50.80mm/2.00" pipe) (fits 50.80mm/2" pipe)
  • Usage: A

$12.67—14.84

Available in 38 shops

Add to cart

Seal, exhaust system l4 (lr8/2.5r)

  • OEM part number: 22573082
  • Quantity in car: 1
  • Exhaust manifold pipe
  • Usage: A (LR8)

$3.05

Available in 1 shop

Add to cart

Spring, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25501711
  • Quantity in car: 2
  • Usage: A

$3.58—7.19

Available in 38 shops

Add to cart

Shield, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25511771
  • Quantity in car: 1
  • Exhaust muffler intermediate heat
  • Usage: A

$5.30

Available in 1 shop

Add to cart

Bolt, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25519739
  • Quantity in car: 2
  • Catalytic converter hanger (m8x1.25x40)
  • Usage: A

$?

Add to cart

Bracket, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25521220
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: A35

$?

Add to cart

Shield, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25521308
  • Quantity in car: 1
  • Exhaust muffler heat (rewk as required if interferes with compartment drain plug)
  • Usage: A35

$0.51

Available in 1 shop

Add to cart

Shield, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25522034
  • Quantity in car: 1
  • Catalytic converter heat (upper)
  • Usage: A, A (EXC NM8)

$?

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25559602
  • Quantity in car: 2
  • Exhaust pipe hanger
  • Usage: A35

$12.52—12.95

Available in 2 shops

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25559602
  • Quantity in car: 2
  • Exhaust pipe hanger (hanger, intermediate pipe cen (rubber)
  • Usage: A19-27 (2.5R, 2.8W)

$12.52—12.95

Available in 2 shops

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 25559602
  • Exhaust muffler hanger
  • Usage: A35

$12.52—12.95

Available in 2 shops

Add to cart

Insulator, exhaust system l4 (lr8/2.5r)

  • OEM part number: 01257356
  • Quantity in car: 2
  • Usage: A (LR8)

$?

Add to cart

Genuine GM Part, exhaust system l4 (lr8/2.5r)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10065286
  • Quantity in car: 1
  • Exhaust (with tail pipe)
  • Usage: A37-69 (LR8)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10065286
  • Quantity in car: 1
  • With tail pipe
  • Usage: A (2.5R)

$?

Add to cart

Muffler, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10077047
  • Quantity in car: 1
  • With tail pipe
  • Usage: A (2.5R)

$?

Add to cart

Bolt, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10104502
  • Quantity in car: 2
  • Exhaust manifold pipe to manifold
  • Usage: A

$2.63—2.83

Available in 2 shops

Add to cart

Pipe, exhaust system l4 (lr8/2.5r)

  • OEM part number: 10112665
  • Quantity in car: 1
  • Usage: A

$?

Add to cart

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