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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.

Pump, fuel supply system (l27/3.8l)

  • OEM part number: 25163468
  • Quantity in car: 1
  • Fuel (electric) (in tk, code epl, requires strainer 25121637)
  • Usage: E (EXC C05)

$69.06—141.72

Available in 38 shops

Add to cart

Pump, fuel supply system (l27/3.8l)

  • OEM part number: 25163468
  • Quantity in car: 1
  • Fuel (electric) (in tk, code zeb, requires strainer 25121637)
  • Usage: E (C05)

$69.06—141.72

Available in 38 shops

Add to cart

25530972 genuine OEM part.

Valve, fuel supply system (l27/3.8l)

  • OEM part number: 25530972
  • Quantity in car: 1
  • Usage: E

$14.83

Available in 1 shop

Add to cart

Retainer, fuel supply system (l27/3.8l)

  • OEM part number: 25532297
  • Quantity in car: 1
  • Brake & fuel pipe (position #8)
  • Usage: E, E

$2.69

Available in 1 shop

Add to cart

Filter, fuel supply system (l27/3.8l)

  • OEM part number: 88915465
  • Quantity in car: 1
  • Fuel (durapack) (bulk package, quantity 12)
  • Usage: E (L27)

$5.41—5.65

Available in 2 shops

Add to cart

Filter, fuel supply system (l27/3.8l)

  • OEM part number: 88915472
  • Quantity in car: 1
  • Fuel (less bracket, steel, 3532849 retainer is rq) (durapack) (bulk package, quantity 12)
  • Usage: E (L27)

$10.16—10.64

Available in 38 shops

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Bolt, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

$0.48—2.09

Available in 39 shops

Add to cart

Regulator, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 19236421
  • Quantity in car: 1
  • Usage: EC67 (L27), EC97 (L27), EZ57 (L27)

$56.29—106.53

Available in 38 shops

Add to cart

Seal, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 22514722
  • Quantity in car: 2
  • Usage: E

$0.57—0.79

Available in 40 shops

Add to cart

Seal, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 22516256
  • Quantity in car: 4
  • Usage: E

$0.44—0.65

Available in 3 shops

Add to cart

Seal, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 22516256
  • Quantity in car: 1
  • Fuel feed pipe (O-ring) (6.07mm inside diameter x 1.30mm thick)
  • Usage: E

$0.44—0.65

Available in 3 shops

Add to cart

Rail, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 24500224
  • Quantity in car: 1
  • Sequential multiport fuel injection fuel
  • Usage: E (L27)

$189.70

Available in 1 shop

Add to cart

Regulator, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 24500228
  • Quantity in car: 1
  • Fuel pressure
  • Usage: E (L27)

$86.83—95.06

Available in 38 shops

Add to cart

Ring, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 24500246
  • Quantity in car: 1
  • Fuel pressure regulator retain
  • Usage: E (L27)

$7.29—7.97

Available in 2 shops

Add to cart

Injector, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 24501509
  • Quantity in car: 6
  • Sequential multiport fuel (requires o-ring part number 17113544)
  • Usage: E (L27)

$95.59—99.72

Available in 2 shops

Add to cart

Retainer, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 24503227
  • Quantity in car: 6
  • Usage: E (L27)

$1.53—1.72

Available in 2 shops

Add to cart

Cap, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 25532662
  • Quantity in car: 1
  • Usage: E (L27)

$2.97—3.39

Available in 38 shops

Add to cart

Valve, fuel injector rail bosch/seq mpfi v6 (l27/3.8l)

  • OEM part number: 88894338
  • Quantity in car: 1
  • Fuel pressure service
  • Usage: E (L27)

$3.39—6.44

Available in 38 shops

Add to cart

Attachment kit, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 12537519
  • Quantity in car: 1
  • Usage: E (L27)

$17.48—19.67

Available in 2 shops

Add to cart

Valve, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 17112649
  • Quantity in car: 1
  • Idle air cont (throttle body)
  • Usage: E (L27)
  • 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.

$82.15—85.81

Available in 2 shops

Add to cart

Valve, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 17112649
  • Quantity in car: 1
  • Idle air cont (throttle body)
  • Usage: E (L27)

$82.15—85.81

Available in 2 shops

Add to cart

Sensor, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 19179713
  • Quantity in car: 1
  • Mass airflow
  • Usage: E (L27)

$179.36—383.22

Available in 38 shops

Add to cart

Screen, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 24500736
  • Quantity in car: 1
  • Throttle body air inlet
  • Usage: E (L27)

$?

Add to cart

Ring, throttle body mpfi v6 (l27/3.8l)

  • OEM part number: 25532798
  • Quantity in car: 1
  • Throttle body air inlet screen retain
  • Usage: E (L27)

$13.56—15.26

Available in 2 shops

Add to cart

Bolt, air intake system v6

$3.17—4.03

Available in 38 shops

Add to cart

Stud, air intake system v6

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

$0.38

Available in 1 shop

Add to cart

Nut, air intake system v6

$0.35—0.41

Available in 38 shops

Add to cart

Duct, air intake system v6

  • OEM part number: 24501254
  • Quantity in car: 1
  • Front int air
  • Usage: E (L27)

$?

Add to cart

Duct, air intake system v6

  • OEM part number: 24501766
  • Quantity in car: 1
  • Usage: E (L27)

$?

Add to cart

Clamp, air intake system v6

  • OEM part number: 24502754
  • Quantity in car: 2
  • Rear intake air duct (at air cleaner end)
  • Usage: E

$1.36

Available in 1 shop

Add to cart

Element, air intake system v6

  • OEM part number: 24577608
  • Quantity in car: 1
  • Usage: E

$10.02—18.96

Available in 38 shops

Add to cart

Sensor, air intake system v6

  • OEM part number: 25036751
  • Quantity in car: 1
  • Air cleaner air temp (2 blade terminal) (3/8-18 thread) (code ac12v)
  • Usage: EZ

$29.74—63.28

Available in 38 shops

Add to cart

Cleaner, air intake system v6

  • OEM part number: 25097690
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Duct, air intake system v6

  • OEM part number: 25524278
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Duct, air intake system v6

  • OEM part number: 25534859
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Cable, accelerator control v6 (l27/3.8l)

$?

Add to cart

Plate, accelerator control v6 (l27/3.8l)

  • OEM part number: 03527165
  • Accelerator pedal lever

$?

Add to cart

Nut, accelerator control v6 (l27/3.8l)

  • OEM part number: 03909063
  • Push on (1/4)phos

$?

Add to cart

Stud, accelerator control v6 (l27/3.8l)

  • OEM part number: 10048662
  • control cable bracket

$?

Add to cart

Bolt, accelerator control v6 (l27/3.8l)

  • OEM part number: 11509192
  • Hexagon with conical spring washer (m5x0.8x16)9.8 phos

$2.76—2.91

Available in 2 shops

Add to cart

Screw, accelerator control v6 (l27/3.8l)

  • OEM part number: 11570082
  • Hwh (m6.3x1.81x50)phos

$0.77—1.20

Available in 38 shops

Add to cart

Retainer, accelerator control v6 (l27/3.8l)

  • OEM part number: 15567924
  • Cable (5/32)phos

$1.03—1.34

Available in 38 shops

Add to cart

Bracket, accelerator control v6 (l27/3.8l)

$?

Add to cart

Support, accelerator control v6 (l27/3.8l)

$?

Add to cart

Stud, accelerator control v6 (l27/3.8l)

  • OEM part number: 25512451
  • Pedal lever support

$?

Add to cart

Lever, accelerator control v6 (l27/3.8l)

$?

Add to cart

Pedal, accelerator control v6 (l27/3.8l)

$?

Add to cart

Spring, accelerator control v6 (l27/3.8l)

$0.78

Available in 1 shop

Add to cart

Retainer, accelerator control v6 (l27/3.8l)

  • OEM part number: 25607608
  • control cable dash panel insulate

$3.60—3.92

Available in 2 shops

Add to cart

Hose, cruise control v6

  • OEM part number: 01645321
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Bracket, cruise control v6

  • OEM part number: 03523474
  • Quantity in car: 1
  • Heater & air conditioning control vacuum tk
  • Usage: E

$?

Add to cart

Harness, cruise control v6

  • OEM part number: 03527283
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Tube, cruise control v6

  • OEM part number: 03532816
  • Quantity in car: 1
  • Usage: E

$?

Add to cart

Tank, cruise control v6

  • OEM part number: 03535761
  • Quantity in car: 1
  • Heater & air conditioning control vacuum (it will be necessary to add hose clamp #1648216.)
  • Usage: E

$?

Add to cart

Stud, cruise control v6

  • 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

Screw, cruise control v6

  • OEM part number: 11508154
  • Hexagon washer tappet m8x2.12x16 pzor

$1.42—2.70

Available in 38 shops

Add to cart

Bolt, cruise control v6

  • OEM part number: 11508256
  • Hex flanged head, self-tappet, m4.2x1.4x13, 11.6thd, 8.5 outside diameter, gm6010m, por

$0.45—0.51

Available in 38 shops

Add to cart

Nut, cruise control v6

$0.17—8.53

Available in 3 shops

Add to cart

Retainer, cruise control v6

  • OEM part number: 15567924
  • Cruise control servo cable (5/32 cable spring steel phos)
  • Usage: E

$1.03—1.34

Available in 38 shops

Add to cart

Screw, cruise control v6

$0.73—1.95

Available in 38 shops

Add to cart

Bracket, cruise control v6

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

$?

Add to cart

Servo, cruise control v6

  • OEM part number: 25074625
  • Quantity in car: 1
  • Usage: E

$284.47

Available in 1 shop

Add to cart

25140856 genuine OEM part.

Lever, cruise control v6

  • OEM part number: 25140856
  • Quantity in car: 1
  • Turn signal & headlamp dimmer switch & cruise control actuator & windshield wiper & windshield washer
  • Usage: E97 (AJ3), E57

$122.03—133.98

Available in 38 shops

Add to cart

Cable, cruise control v6

  • OEM part number: 25517535
  • Quantity in car: 1
  • Cruise control servo
  • Usage: E (L27)

$29.03

Available in 1 shop

Add to cart

Switch, cruise control v6

  • OEM part number: 25523463
  • Quantity in car: 1
  • Stop lamp (5 terminal) (3 wire for stop lamp circuit) (2 wire for cruise circuit)
  • Usage: E

$15.53—16.55

Available in 2 shops

Add to cart

Bracket, cruise control v6

  • OEM part number: 25532609
  • Quantity in car: 1
  • Cruise control servo
  • Usage: E (L27)

$?

Add to cart

Valve, cruise control v6

  • OEM part number: 25551820
  • Quantity in car: 1
  • Cruise control vacuum release & torque converter clutch switch
  • Usage: E, E

$10.70—11.46

Available in 2 shops

Add to cart

Retainer, cruise control v6

  • OEM part number: 25551821
  • Quantity in car: 1
  • Electronic brake control brake pedal & cruise control & torque converter clutch switch
  • Usage: E, E, E

$?

Add to cart

Bracket, ecm module and related parts

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

$?

Add to cart

Bracket, ecm module and related parts

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

$?

Add to cart

Sensor, ecm module and related parts

  • OEM part number: 08661914
  • Quantity in car: 1
  • Speed (with governor cover & seal)
  • Usage: E

$?

Add to cart

Seal, ecm module and related parts

  • OEM part number: 10475299
  • Quantity in car: 1
  • Vehicle speed sensor (O-ring) (inside diameter 18mm)
  • Usage: E (M13)

$1.82—5.90

Available in 39 shops

Add to cart

Washer, ecm module and related parts

  • OEM part number: 11501869
  • External toothed lock, m8, 15 outside diameter, .85thk, steel, zinc

$2.90—3.48

Available in 38 shops

Add to cart

Bolt, ecm module and related parts

$3.21—6.66

Available in 38 shops

Add to cart

Nut, ecm module and related parts

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

$2.76—3.32

Available in 38 shops

Add to cart

Connector, ecm module and related parts

  • OEM part number: 12045575
  • Quantity in car: 1
  • Module-engine control (black) (32-way f) (without terminal lock)
  • Usage: E

$?

Add to cart

Lock, ecm module and related parts

  • OEM part number: 12045889
  • Quantity in car: 1
  • Usage: E

$0.77

Available in 1 shop

Add to cart

Lock, ecm module and related parts

  • OEM part number: 12045890
  • Quantity in car: 1
  • Terminal-wiring secondary
  • Usage: E

$1.94

Available in 1 shop

Add to cart

Harness, ecm module and related parts

  • OEM part number: 12078991
  • Quantity in car: 1
  • Engine wiring
  • Usage: E

$?

Add to cart

Connector, ecm module and related parts

  • OEM part number: 12085498
  • Sensor-vehicle speed (black) (2-way female) (m/p280) (with leads) (oval) (front)
  • Usage: E

$20.16—21.70

Available in 2 shops

Add to cart

Harness, ecm module and related parts

  • OEM part number: 12091644
  • Quantity in car: 1
  • Engine wiring
  • Usage: E

$?

Add to cart

Harness, ecm module and related parts

  • OEM part number: 12098898
  • Quantity in car: 1
  • Engine wiring
  • Usage: E

$183.17

Available in 1 shop

Add to cart

Harness, ecm module and related parts

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

$183.17

Available in 1 shop

Add to cart

Bolt, ecm module and related parts

  • 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

Bolt, ecm module and related parts

  • OEM part number: 12337892
  • With clip, unit-nut & stud m5x.8x16 thrd
  • Usage: E

$1.24—2.38

Available in 38 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16122765
  • Quantity in car: 1
  • Engine control module (code 2766alap)
  • Usage: E (F17, NB2)

$43.41—48.84

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16141292
  • Quantity in car: 1
  • Engine control module (code 2198aptl, 5990annd, 1293asss)
  • Usage: E57 (F17, NA5)

$46.83—52.69

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16141296
  • Quantity in car: 1
  • Engine control module (code 2203aptm, 5995annf, 1297asst)
  • Usage: E57 (F17, NB2)

$44.97—50.60

Available in 2 shops

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16141300
  • Quantity in car: 1
  • Engine control module (code 2208aptn, 5999annh, 1302assu)
  • Usage: E57 (F79, NA5)

$50.60

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16141305
  • Quantity in car: 1
  • Engine control module (code 2213aptp, 6004annj, 1306assw)
  • Usage: E57 (F79, NB2)

$49.93

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16148003
  • Quantity in car: 1
  • Engine control module (code 8977asbm, 8286atxx)
  • Usage: E57 (F79, NB2)

$57.99

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16148013
  • Quantity in car: 1
  • Engine control module (code 8985anwu, 8311atyh)
  • Usage: E97 (F79, NA5)

$65.39

Available in 1 shop

Add to cart

Eprom, ecm module and related parts

  • OEM part number: 16148015
  • Quantity in car: 1
  • Engine control module (code 8981anww, 8314atyj)
  • Usage: E97 (F79, NB2)

$51.54—57.99

Available in 2 shops

Add to cart

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