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1991 Buick Regal fuel and exhaust parts catalog

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Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 09438257
  • Quantity in car: 1
  • 13mm x 25', roll (fuel vapor front)

$?

Add to cart


Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 09438315
  • Quantity in car: 1
  • Fuel-oil evaporative (fuel vapor rear)

$?

Add to cart


Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 09438381
  • Quantity in car: 1
  • Bulk 5/32x25ft (fuel pressure regulator vacuum)

$?

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 09440227
  • Hex flanged head, 5-16-18x1.25, .66 o.d.hdr point, po intake manifold

$?

Add to cart


Rivet (1/8x.318) (heater & air cleaner control & power brake booster vacuum source tube bracket) (also part of 18), emission controls v6 (l27/3.8l)

  • OEM part number: 09442370
  • Quantity in car: 1

$?

Add to cart


Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 10048662
  • Quantity in car: 1
  • Accelerator control cable bracket (hex flanged head m10x1.5x20, m8x 1.25x15, 21.5 outside diameter, 43.5 total length)
  • Usage: W (L27)

$?

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 10049690
  • Quantity in car: 1
  • Hexagon, m6x1x85, 9.8, por, thread size-20.0 (fuel vapor canister bracket)

$?

Add to cart


Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 10114919
  • Quantity in car: 1
  • Evaporative emission canister purge
  • Usage: W (3.1T), W (3.8L), W19 (LH0, L27) (TYPE 2 VIN 800001 & GREATER)

$?

Add to cart


Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 10136779
  • Quantity in car: 1
  • Engine control module
  • Usage: W

$0.49

Available in 1 shop

Add to cart


Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 10234923
  • Quantity in car: 1
  • Evaporative emission canister
  • Usage: W, W

$0.49

Available in 1 shop

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 10456019
  • Quantity in car: 1
  • Knock (button type terminal) (1/4-18 thread)
  • Usage: W (L27)

$52.93102.07

Available in 38 shops

Add to cart


Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 11504689
  • Quantity in car: 1
  • Hwh tappet m6.3x1.81x16 por (fuel vapor canister bracket)

$?

Add to cart


Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 11507095
  • Quantity in car: 2
  • Hexagon m6x1x5.5 9 peor (electronic ignition module)

$0.250.49

Available in 38 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11509192
  • Quantity in car: 1
  • Hexagon, with flat washer, m5x0.8x20, full thread, 14 outside diameter, 9.8, peor (accelerator control cable bracket)

$2.762.91

Available in 2 shops

Add to cart


Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 11514527
  • Quantity in car: 1
  • Hexagon flange m5x0.8 grd. 9 zp (engine control module bracket)

$2.763.32

Available in 38 shops

Add to cart


Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 11514596
  • Quantity in car: 3
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (throttle body)

$0.178.53

Available in 3 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11514623
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1x20 (engine wiring harness clip)

$0.831.33

Available in 38 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11515754
  • Quantity in car: 2
  • Heavy hexagon head, m8x1.25x12, 18 outside diameter, 10.9, ze (fuel vapor canister purge solenoid valve)

$0.264.27

Available in 39 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11515756
  • Quantity in car: 4
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (fuel injector)

$0.482.09

Available in 39 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11516109
  • Quantity in car: 1
  • gen. support (to cylinder head (hex flanged head m10x1.5x65, 21.5 outside diameter, cadmium, 10.9) (hex flanged head m10x1.5x65)
  • Usage: W (L27)

$0.742.22

Available in 38 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11561025
  • Quantity in car: 2
  • Hex flanged head, m6x1x16, 13.5 thread, 14.2 outside diameter, gmw25 steel, gmw3200, machine, header-point (crankcase cent valve cover)

$0.450.50

Available in 38 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11562510
  • Quantity in car: 1
  • Vacuum source harness manifold (6x1x47)
  • Usage: W (L27)

$2.863.37

Available in 38 shops

Add to cart


Cover, emission controls v6 (l27/3.8l)

  • OEM part number: 12064802
  • Quantity in car: 1
  • Engine wiring harness engine control module connect
  • Usage: W

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12086571
  • Quantity in car: 1
  • Engine control module wiring harness extension
  • Usage: W19 (L27) (TYPE 1 VIN 400001-800000)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12101415
  • Quantity in car: 1
  • Usage: W19 (L27, UH6) (TYPE 1 VIN 400001-800000)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12101415
  • Quantity in car: 1
  • Engine control module wiring
  • Usage: W57 (3.8L) TELLTALE IND (UH6)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12101416
  • Quantity in car: 1
  • Engine control module wiring (if a green engine control module connect is on service harness the engine control module connect will vary from original equipment manufacturer as follows:red=green, dark gray=brown, purple=red, brown=d
  • Usage: W19 (L27, UB3) (TYPE 1 VIN 400001-800000)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12101416
  • Quantity in car: 1
  • Engine control module wiring
  • Usage: W57 (3.8L) GA (UB3)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12116920
  • Quantity in car: 1
  • Engine control module wiring (if a green engine control module connect is on service harness the engine control module connect will vary from original equipment manufacturer as follows:red=green, dark gray=brown, purple=red, brown=d
  • Usage: W57 (L27, U21), W19 (L27, U21) (TYPE 2 VIN 800001 & GREATER)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12116921
  • Quantity in car: 1
  • Engine control module wiring (if a green engine control module connect is on service harness the engine control module connect will vary from original equipment manufacturer as follows:red=green, dark gray=brown, purple=red, brown=d
  • Usage: W57 (L27, UH6), W19 (L27, UH6) (TYPE 2 VIN 800001 & GREATER)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12127654
  • Quantity in car: 1
  • Usage: W (L27)

$?

Add to cart


Strap, emission controls v6 (l27/3.8l)

  • OEM part number: 12337820
  • Quantity in car: 1
  • 15" tie strap (electronic ignition module wiring harness)

$1.102.09

Available in 39 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 12337892
  • Quantity in car: 1
  • Engine control module (engine control module) (m5x.8x16 thread) (special)
  • Usage: W

$1.242.38

Available in 38 shops

Add to cart


Plug, emission controls v6 (l27/3.8l)

  • OEM part number: 12338136
  • Quantity in car: 1
  • Hexagon socket, 1/4-18x.69, dog point (electronic spark control knock sensor hole)

$0.40

Available in 1 shop

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 12537111
  • Quantity in car: 1
  • Crankshaft position
  • Usage: W (L27)

$40.2980.07

Available in 38 shops

Add to cart


Tubing, emission controls v6 (l27/3.8l)

  • OEM part number: 12541500
  • Quantity in car: 1
  • Service 5/16" coiled steel (25ft) (fuel vapor)

$24.3945.96

Available in 38 shops

Add to cart


Tubing, emission controls v6 (l27/3.8l)

  • OEM part number: 12548430
  • Quantity in car: 1
  • Brake, 1/4" x 16 ft roll, steel (fuel vapor)

$26.1629.97

Available in 38 shops

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 15326386
  • Quantity in car: 1
  • Engine coolant temp (engine control module function) (2-way male) (used for clusters with oil gage & light combination) (use with 12101899 connect)
  • Usage: W (L27), W (L27)

$0.4058.62

Available in 39 shops

Add to cart


Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16169568
  • Quantity in car: 1
  • Engine control module ((4648ashz)
  • Usage: W (L27, ME9, NA5)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$?

Add to cart


Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16169568
  • Quantity in car: 1
  • Engine control module (4648ashz, 6802awra, 0154axdn)
  • Usage: W (L27, ME9, NA5)

$?

Add to cart


Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16169573
  • Quantity in car: 1
  • Engine control module (4880asja, 6808awrb, 0149axdp)
  • Usage: W (L27, ME9, NB2)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$?

Add to cart


Canister, emission controls v6 (l27/3.8l)

  • OEM part number: 17090139
  • Quantity in car: 1
  • Evaporative emission
  • Usage: W (L27)

$67.9871.02

Available in 2 shops

Add to cart


Body, emission controls v6 (l27/3.8l)

  • OEM part number: 17092193
  • Quantity in car: 1
  • Throttle (component parts serviced)
  • Usage: W (FOR MDL APPL & POA SEE THROT BODY CHT)

$?

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 19187357
  • Quantity in car: 1
  • Usage: WB19 (L27), WB57 (L27), WD19 (L27), WD57 (L27), WM19 (L27)

$22.3726.05

Available in 2 shops

Add to cart


Pipe, emission controls v6 (l27/3.8l)

  • OEM part number: 24500061
  • Quantity in car: 1
  • Evaporative emission canister purge solenoid valve
  • Usage: W (L27)

$?

Add to cart


Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 24500136
  • Quantity in car: 1
  • Positive crankcase ventilation valve cover (cover to intake manifold inboard location) (m6x1x16, m6x1x14.7)
  • Usage: W (L27)

$0.47

Available in 1 shop

Add to cart


Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 24500137
  • Quantity in car: 1
  • Fuel injector sight shield
  • Usage: W (L27)

$?

Add to cart


Gasket, emission controls v6 (l27/3.8l)

  • OEM part number: 24500166
  • Quantity in car: 1
  • Throttle body (intake manifold to throttle body)
  • Usage: W (L27)

$7.1612.85

Available in 38 shops

Add to cart


Rail, emission controls v6 (l27/3.8l)

  • OEM part number: 24500224
  • Quantity in car: 1
  • Sequential multiport fuel injection fuel (component parts serviced)
  • Usage: W (L27)

$189.70

Available in 1 shop

Add to cart


Shield, emission controls v6 (l27/3.8l)

  • OEM part number: 24500344
  • Quantity in car: 1
  • Usage: W (L27)

$?

Add to cart


Spring, emission controls v6 (l27/3.8l)

  • OEM part number: 24500431
  • Quantity in car: 1
  • Positive crankcase ventilation valve
  • Usage: W (L27)

$5.055.42

Available in 2 shops

Add to cart


Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 24500494
  • Quantity in car: 1
  • Accelerator control cable (to throttle body)
  • Usage: W (L27)

$?

Add to cart


Cover, emission controls v6 (l27/3.8l)

  • OEM part number: 24500537
  • Quantity in car: 1
  • Positive crankcase ventilation valve
  • Usage: W (L27)

$?

Add to cart


Gasket, emission controls v6 (l27/3.8l)

  • OEM part number: 24500539
  • Quantity in car: 1
  • Positive crankcase ventilation valve cover
  • Usage: W (L27)

$?

Add to cart


Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 24501262
  • Quantity in car: 1
  • Vacuum source
  • Usage: W57 (L27), W19 (L27) (TYPE 2 VIN 800001 & GREATER), W57 (3.8L)

$?

Add to cart


Manifold, emission controls v6 (l27/3.8l)

  • OEM part number: 24502027
  • Quantity in car: 1
  • Upper int (component parts serviced)
  • Usage: W (L27)

$?

Add to cart


Shield, emission controls v6 (l27/3.8l)

  • OEM part number: 24502098
  • Quantity in car: 1
  • Usage: W (L27)

$1.18

Available in 1 shop

Add to cart


Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 24504717
  • Quantity in car: 3
  • Engine front cover (thru front to block) (hexagon with .65 outside diameter flat washer, 5/16-18x1.53 & .31x.66 with groove, 300m, piece) (hexagon with .65 outside diameter x .06 thick washer, 5/16-18x1.53 with 1.1 thread)
  • Usage: W (L27)

$2.766.20

Available in 38 shops

Add to cart


Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 24504791
  • Quantity in car: 2
  • gen. support (to cyd hd. (with conical 21 outside diameter, m10x1.5x57.5, m10x1.5x28.5, 93.8tl)
  • Usage: W (L27)

$?

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 25037332
  • Quantity in car: 1
  • Engine coolant temperature gage (2 blade terminal) (can be used as 1 terminal connect) (3/8-18 thread)
  • Usage: W (L27)

$18.0721.83

Available in 38 shops

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 25037332
  • Quantity in car: 1
  • Engine coolant temperature gage (1 terminal, 3/8-18 thread)
  • Usage: W (UB3) (3.8L)

$18.0721.83

Available in 38 shops

Add to cart


Element, emission controls v6 (l27/3.8l)

  • OEM part number: 25043504
  • Quantity in car: 1
  • Air cleaner
  • Usage: W (FOR MDL APPL & POA INFO SEE A/CL CHT)

$7.9223.35

Available in 38 shops

Add to cart


Valve, emission controls v6 (l27/3.8l)

  • OEM part number: 25043843
  • Quantity in car: 1
  • Positive crankcase ventilation (positive crankcase ventilation valve is for use in non-riveted rocker armature covers only)
  • Usage: W (L27)

$5.015.24

Available in 2 shops

Add to cart


Cleaner, emission controls v6 (l27/3.8l)

  • OEM part number: 25098261
  • Quantity in car: 1
  • Air (component parts serviced)
  • Usage: W (L27)

$?

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 25171651
  • Quantity in car: 1
  • Usage: W

$20.3624.20

Available in 38 shops

Add to cart


Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 25526395
  • Quantity in car: 1
  • Camshaft position sensor (to front cover) (hexagon-with flat washer with adhesive, 1/4-20x.69, .55thd, 5 outside diameter, 300m, plain)
  • Usage: W (L27)

$5.0510.00

Available in 38 shops

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 25530325
  • Quantity in car: 1
  • Camshaft position (3 pinion terminal) (with wire lead) (1 bolt hole)
  • Usage: W (L27)

$36.3345.47

Available in 38 shops

Add to cart


Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 25532537
  • Quantity in car: 1
  • Engine front cover (washer, 5/16-18x38.9, 9/8x1.25x18, 18.5 outside diameter, full thds, hrd washer 10.9, plate steel)
  • Usage: W (L27)

$0.54

Available in 1 shop

Add to cart


Seal, emission controls v6 (l27/3.8l)

  • OEM part number: 25534756
  • Quantity in car: 1
  • Positive crankcase ventilation valve (valve to intake manifold)
  • Usage: W (L27)

$4.264.82

Available in 38 shops

Add to cart


Gasket, emission controls v6 (l27/3.8l)

  • OEM part number: 25535051
  • Quantity in car: 1
  • Vacuum source manifold (harness)
  • Usage: W (L27)

$2.41

Available in 1 shop

Add to cart


Retainer, emission controls v6 (l27/3.8l)

  • OEM part number: 25535921
  • Quantity in car: 1
  • Crankshaft position sensor shield
  • Usage: W (L27)

$?

Add to cart


Duct, emission controls v6 (l27/3.8l)

  • OEM part number: 25536381
  • Quantity in car: 1
  • Rear int air
  • Usage: W (L27)

$?

Add to cart


Support, emission controls v6 (l27/3.8l)

  • OEM part number: 25536657
  • Quantity in car: 1
  • gen. (also c3i module)
  • Usage: W (L27)

$12.9114.53

Available in 2 shops

Add to cart


Valve, emission controls v6 (l27/3.8l)

  • OEM part number: 25536881
  • Quantity in car: 1
  • Usage: W (L27)

$11.73

Available in 1 shop

Add to cart


Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 25627057
  • Quantity in car: 1
  • Fuel pump switch & engine oil pressure gage (4 blade terminal, 1/4-18 thread)
  • Usage: W (L27, U21), W (L27, UB3), W (L27, U21), W (L27, UB3)

$1.98

Available in 1 shop

Add to cart


Module, emission controls v6 (l27/3.8l)

  • OEM part number: 88999177
  • Quantity in car: 1
  • Engine control (remanufactured)
  • Usage: W (L27)

$98.86209.80

Available in 38 shops

Add to cart


Adhesive/sealant, emission controls v6 (l27/3.8l)

  • OEM part number: 89021297
  • Threadlocker high strength 10ml eri intake manifold (89021297 serviced together with bolt 11517188)

$12.9414.56

Available in 2 shops

Add to cart


Bolt, exhaust system (l27/3.8l)

  • OEM part number: 10049716
  • Pipe hanger (m8x1.25x46) 6202m por

$?

Add to cart


Shield, exhaust system (l27/3.8l)

$?

Add to cart


Hanger, exhaust system (l27/3.8l)

$7.6620.41

Available in 38 shops

Add to cart


Bolt, exhaust system (l27/3.8l)

  • OEM part number: 10104502
  • Hex flanged head (m10x1.75x20) 9.8

$2.632.83

Available in 2 shops

Add to cart


Clamp, exhaust system (l27/3.8l)

  • OEM part number: 10114745
  • Saddle (fits 63.50mm/2.50 pipe)

$21.4523.45

Available in 38 shops

Add to cart


Shield, exhaust system (l27/3.8l)

$0.77

Available in 1 shop

Add to cart


Shield, exhaust system (l27/3.8l)

  • OEM part number: 10114777
  • Pipe front heat

$0.77

Available in 1 shop

Add to cart


Shield, exhaust system (l27/3.8l)

  • OEM part number: 10152257
  • Pipe heat rear

$?

Add to cart

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