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  1. Home
  2. Buick
  3. 1991
  4. Riviera
  5. Fuel and exhaust

1991 Buick Riviera fuel and exhaust parts catalog

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

Eprom, ecm module and related parts

  • OEM part number: 16148016
  • Quantity in car: 1
  • Engine control module (code 8973asbl, 8317atyk)
  • Usage: E57 (F79, NA5)

$63.80

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16154538
  • Quantity in car: 1
  • Engine control module (6932asjn, 4539awcm)
  • Usage: E (FW2, NA5)

$?

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16154543
  • Quantity in car: 1
  • Engine control module (code 6937asjp, 4544awcn)
  • Usage: E (FW2, NB2)

$56.43—63.50

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16154547
  • Quantity in car: 1
  • Engine control module (code 6941asjr, 4548awcp)
  • Usage: E (GX3, NA5)

$47.34—53.27

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16154552
  • Quantity in car: 1
  • Engine control module (code 6945asjs, 4553awcr)
  • Usage: E (GX3, NB2)

$48.30—54.35

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16162590
  • Quantity in car: 1
  • Engine control module (code 6748awrh, 8937awyz, 2591axmx)
  • Usage: E97 (GX3, 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.

$53.21—59.87

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16162594
  • Quantity in car: 1
  • Engine control module (code 6743awrf, 8942awza, 2595axmy)
  • Usage: E97 (GX3, NB2)

$?

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16167814
  • Quantity in car: 1
  • Engine control module (code 1980auza, 7515aywd)
  • Usage: E57 (FW2, 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.

$121.61

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16167814
  • Quantity in car: 1
  • Engine control module (code 7170awsj, 8923awyx, 2583axmu, 7815aywd)
  • Usage: E57 (FW2, NA5)

$121.61

Available in 1 shop

Add to cart

Retainer, ecm module and related parts

  • OEM part number: 25519772
  • Quantity in car: 1
  • Engine control module bracket (push in) (push on)
  • Usage: E

$?

Add to cart

Connector, ecm module and related parts

  • OEM part number: 88987993
  • Quantity in car: 1
  • Sensor-vehicle speed (black) (2-way female) (with leads)
  • Usage: E

$29.05—35.70

Available in 38 shops

Add to cart

Module, ecm module and related parts

  • OEM part number: 88999178
  • Quantity in car: 1
  • Engine control (remanufactured)
  • Usage: E

$98.86—199.33

Available in 38 shops

Add to cart

Module, ecm module and related parts

  • OEM part number: 88999198
  • Quantity in car: 1
  • Engine control (remanufactured) (labeled 1228253)
  • Usage: E

$94.31—205.05

Available in 38 shops

Add to cart

Sealant, emission controls v6 (l27/3.8l)

  • OEM part number: 01052943
  • Loctite-518, 50ml tube intake manifold (for repair purposes)
  • 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

Retainer, emission controls v6 (l27/3.8l)

  • OEM part number: 01634215
  • Quantity in car: 1
  • Fuel vapor canister (upper)
  • Usage: E

$?

Add to cart

Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 01635540
  • Quantity in car: 3
  • Intake manifold (m8x1.25x40, 9.8)
  • Usage: E (L27)

$?

Add to cart

Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 01635540
  • Quantity in car: 3
  • Throttle body (m8x1.25x40, 9.8)
  • Usage: E (L27)

$?

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 01640345
  • Quantity in car: 1
  • Engine control module (lower)
  • Usage: E

$?

Add to cart

Clip, emission controls v6 (l27/3.8l)

  • OEM part number: 01641392
  • Evaporative emission front pipe (positive #8)
  • Usage: E

$?

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 01645470
  • Quantity in car: 1
  • Multiuse relay
  • Usage: E

$?

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 01645554
  • Quantity in car: 1
  • Engine control module (upper)
  • Usage: E

$?

Add to cart

Cap, emission controls v6 (l27/3.8l)

  • OEM part number: 03023831
  • Quantity in car: 1
  • Engine control module bracket bolt
  • Usage: E

$?

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 03523064
  • Quantity in car: 1
  • Usage: E97 (C05)

$?

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 03523290
  • Quantity in car: 1
  • Usage: E57

$?

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 03523291
  • Quantity in car: 1
  • Usage: E97 (EXC C05)

$?

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 03524114
  • Quantity in car: 1
  • Engine control module (brake)
  • Usage: E57

$?

Add to cart

Cover, emission controls v6 (l27/3.8l)

  • OEM part number: 03634662
  • Quantity in car: 1
  • Multiuse relay (includes retain)
  • Usage: E

$?

Add to cart

Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 03907444
  • Quantity in car: 2
  • Push in, square, un thread, m9.5 square hole, nylon (fuel vapor canister retain)

$?

Add to cart

Gasket, emission controls v6 (l27/3.8l)

  • OEM part number: 05617102
  • Quantity in car: 1
  • Oxygen sensor (for repair purposes)
  • Usage: E (L27)

$?

Add to cart

Filter, emission controls v6 (l27/3.8l)

  • OEM part number: 07026014
  • Quantity in car: 1
  • Evaporative emission canister (4.5in diameter)
  • Usage: E

$?

Add to cart

Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 09438257
  • 13mm x 25', roll (automatic transmission vacuum mod & fuel vapor canister purge (cut & bend as required))

$?

Add to cart

Hose, emission controls v6 (l27/3.8l)

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

$?

Add to cart

Hose, emission controls v6 (l27/3.8l)

  • OEM part number: 09439274
  • Fuel & oil, 7/32x25', gm-6165m (fuel vapor canister purge (cut & bend as required))

$?

Add to cart

Rivet (1/8x.318) (heater & air conditioning control & power brake booster vacuum source tube bracket), 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: E (L27)

$?

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: E (L27)

$52.93—102.07

Available in 38 shops

Add to cart

Washer, emission controls v6 (l27/3.8l)

  • OEM part number: 11501869
  • Quantity in car: 1
  • External toothed lock, m8, 15 outside diameter, .85thk, steel, zinc (engine control module bracket)

$2.90—3.48

Available in 38 shops

Add to cart

Washer, emission controls v6 (l27/3.8l)

  • OEM part number: 11503663
  • Quantity in car: 1
  • 6.3mm inside diameter, 12.5mm outside diameter, .60mm thick (electronic ignition module)

$2.72—4.69

Available in 38 shops

Add to cart

Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 11507095
  • Quantity in car: 1
  • Hexagon m6x1x5.5 9 peor (electronic ignition module)

$0.25—0.49

Available in 38 shops

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11508040
  • Quantity in car: 8
  • Intake upper manifold (m8x1.25x25)
  • Usage: E (L27)

$4.53—5.11

Available in 38 shops

Add to cart

Washer, emission controls v6 (l27/3.8l)

  • OEM part number: 11508426
  • Quantity in car: 4
  • Flat, m5, 15 outside diameter, 1.75 thick, peor (engine control module bracket)

$0.46—0.58

Available in 38 shops

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11508600
  • Quantity in car: 2
  • Hex flanged head, m6x1x20, 9.8, pzor (air cleaner)

$3.17—4.03

Available in 38 shops

Add to cart

Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 11508917
  • Quantity in car: 4
  • Hexagon with flat washer, tappet, m4.2x1.41x16, 8 outside diameter, bthl point, steel, flat (engine control module bracket)

$0.36—0.45

Available in 2 shops

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11509192
  • Quantity in car: 2
  • Hexagon, with flat washer, m5x0.8x20, full thread, 14 outside diameter, 9.8, peor (accelerator control cable bracket)

$2.76—2.91

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)

$2.76—3.32

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)

$0.17—8.53

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 (fwd lamp wiring harness retain)

$0.83—1.33

Available in 38 shops

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11514623
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1x20 (multiuse relay bracket)

$0.83—1.33

Available in 38 shops

Add to cart

Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 11514884
  • Flanged double end, m6.3x1.81x13 tappet, m6x1x10 (air cleaner)

$0.38

Available in 1 shop

Add to cart

Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 11515203
  • M6x1x16, 12.7 outside diameter, 6202m, po (automatic transmission vacuum mod pipe clip)

$2.76—3.46

Available in 38 shops

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 11516109
  • Quantity in car: 1
  • Hex flanged head, reduced body, m10x1.5x65, 25 thread, 22.3 outside diameter, header point, 10.9, 7114m (gen. support)

$0.74—2.22

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 ventilation valve cover))

$0.45—0.50

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: E (L27)

$2.86—3.37

Available in 38 shops

Add to cart

Nut, emission controls v6 (l27/3.8l)

  • OEM part number: 11609411
  • Quantity in car: 2
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (air cleaner stud)

$0.35—0.41

Available in 38 shops

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12107418
  • Quantity in car: 1
  • Usage: E57

$?

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12107419
  • Quantity in car: 1
  • Usage: E97

$0.44

Available in 1 shop

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 12107426
  • Quantity in car: 1
  • Usage: E

$183.17

Available in 1 shop

Add to cart

Harness, emission controls v6 (l27/3.8l)

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

$?

Add to cart

Strap, emission controls v6 (l27/3.8l)

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

$1.10—2.09

Available in 39 shops

Add to cart

Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 12337828
  • Quantity in car: 2
  • Hexagon with flat washer, tappet, m6.3x1.81x20, 13.2 outside diameter, ab point, steel, pz0r (fuel vapor canister retain)
  • 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.

$0.46—1.08

Available in 38 shops

Add to cart

Screw, emission controls v6 (l27/3.8l)

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

$0.46—1.08

Available in 38 shops

Add to cart

Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 12337840
  • Quantity in car: 2
  • Pan head torx tappet m4.2x1.41x65ss citizens band (fwd lamp wiring harness relay block)

$?

Add to cart

Bolt, emission controls v6 (l27/3.8l)

  • OEM part number: 12337892
  • Engine control module bracket (m5x.8x16 thread) (special)
  • Usage: E

$1.24—2.38

Available in 38 shops

Add to cart

Plug, emission controls v6 (l27/3.8l)

  • OEM part number: 12338136
  • Hexagon socket, 1/4-18x.69, dog point (plug, knock sensor hole)

$0.40

Available in 1 shop

Add to cart

Lubricant, emission controls v6 (l27/3.8l)

  • OEM part number: 12377953
  • Anti-seize (dry film), 4 0z., brush top can (oxygen sensor)

$?

Add to cart

Sensor, emission controls v6 (l27/3.8l)

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

$40.29—80.07

Available in 38 shops

Add to cart

Tubing, emission controls v6 (l27/3.8l)

  • OEM part number: 12548430
  • Brake, 1/4" x 16 ft roll, steel (fuel vapor canister purge (cut & bend as required))

$26.16—29.97

Available in 38 shops

Add to cart

Switch, emission controls v6 (l27/3.8l)

  • OEM part number: 12603784
  • Quantity in car: 1
  • Engine oil level indicator (2 blade terminal, m20x1.5 thread) (135.8x28.7)
  • Usage: E (L27)

$30.40—38.71

Available in 38 shops

Add to cart

Relay, emission controls v6 (l27/3.8l)

  • OEM part number: 13502674
  • Quantity in car: 1
  • Fan cont (5-way male, black, code 0455) (black) (5-terminal, 6.3 terminal, mini iso)
  • Usage: E (L27)

$8.36—30.53

Available in 39 shops

Add to cart

Relay, emission controls v6 (l27/3.8l)

  • OEM part number: 13502674
  • Quantity in car: 2
  • Fuel pump (5-way male, black, code 0455) (black) (5-terminal, 6.3 terminal, mini iso)
  • Usage: E

$8.36—30.53

Available in 39 shops

Add to cart

Sensor, emission controls v6 (l27/3.8l)

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

$0.40—58.62

Available in 39 shops

Add to cart

Screw, emission controls v6 (l27/3.8l)

  • OEM part number: 15714276
  • Quantity in car: 1
  • Hwh, with flat washer, self tappet, m4.2x1.41x18, 12.5 outside diameter, 6010m, plate steel (engine wiring harness grommet)

$2.37—2.64

Available in 38 shops

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16154538
  • Quantity in car: 1
  • Engine control module (6932asjn, 4539awcm)
  • Usage: E (FW2, NA5)

$?

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16154543
  • Quantity in car: 1
  • Engine control module (code 6937asjp, 4544awcn)
  • Usage: E (FW2, NB2)

$56.43—63.50

Available in 2 shops

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16154547
  • Quantity in car: 1
  • Engine control module (code 6941asjr, 4548awcp)
  • Usage: E (GX3, NA5)

$47.34—53.27

Available in 2 shops

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16154552
  • Quantity in car: 1
  • Engine control module (code 6945asjs, 4553awcr)
  • Usage: E (GX3, NB2)

$48.30—54.35

Available in 2 shops

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16162590
  • Quantity in car: 1
  • Engine control module (code 6748awrh, 8937awyz, 2591axmx)
  • Usage: E97 (GX3, NA5)

$53.21—59.87

Available in 2 shops

Add to cart

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16162594
  • Quantity in car: 1
  • Engine control module (code 6743awrf, 8942awza, 2595axmy)
  • Usage: E97 (GX3, 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

Eprom, emission controls v6 (l27/3.8l)

  • OEM part number: 16167814
  • Quantity in car: 1
  • Engine control module (code 7170awsj, 8923awyx, 2583axmu, 7815aywd)
  • Usage: E57 (FW2, NA5)

$121.61

Available in 1 shop

Add to cart

17085935 genuine OEM part.

Canister, emission controls v6 (l27/3.8l)

  • OEM part number: 17085935
  • Quantity in car: 1
  • Usage: E

$61.95

Available in 1 shop

Add to cart

Sensor, emission controls v6 (l27/3.8l)

  • OEM part number: 19187357
  • Quantity in car: 1
  • Usage: EC67 (L27), EC97 (L27), EZ57 (L27), EC67 (L27), EC97 (L27), EZ57 (L27)

$22.37—26.05

Available in 2 shops

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 20653366
  • Quantity in car: 1
  • Engine control module
  • Usage: E97

$?

Add to cart

Bracket, emission controls v6 (l27/3.8l)

  • OEM part number: 20728199
  • Quantity in car: 1
  • Multiuse relay
  • Usage: E (C05)

$?

Add to cart

Retainer, emission controls v6 (l27/3.8l)

  • OEM part number: 22523171
  • Quantity in car: 1
  • Fuel vapor canister (lower)
  • Usage: E

$?

Add to cart

Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 24500136
  • Intake manifold (upper (m6x1x16, m6x1x14.7)
  • Usage: E (L27)

$0.47

Available in 1 shop

Add to cart

Stud, emission controls v6 (l27/3.8l)

  • OEM part number: 24500136
  • Quantity in car: 1
  • Usage: E (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: E

$?

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: E (L27)

$7.16—12.85

Available in 38 shops

Add to cart

Shield, emission controls v6 (l27/3.8l)

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

$?

Add to cart

Spring, emission controls v6 (l27/3.8l)

  • OEM part number: 24500431
  • Quantity in car: 1
  • Usage: E (L27)

$5.05—5.42

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: E (L27)

$?

Add to cart

Cover, emission controls v6 (l27/3.8l)

  • OEM part number: 24500537
  • Quantity in car: 1
  • Usage: E (L27)

$?

Add to cart

Gasket, emission controls v6 (l27/3.8l)

  • OEM part number: 24500539
  • Quantity in car: 1
  • Usage: E (L27)

$?

Add to cart

Harness, emission controls v6 (l27/3.8l)

  • OEM part number: 24501262
  • Quantity in car: 1
  • Usage: E (L27)

$?

Add to cart

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