Auto parts

Compressor, air conditioning (32907)

Article number: 32907
NRF
star star star star star
0 reviews
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Compressor, air conditioning
Description

  • Voltage [V]:

    12

  • Number of grooves:

    6

  • Supplementary Article/Info 2:

    with seal ring

  • Connector Shape:

    oval

  • Pulleys:

    with V-ribbed belt pulley

  • Compressor ID:

    SD6V12

  • Compressor Oil:

    PAG 46

  • Refrigerant:

    R 134a

  • Supplementary Article/Info 2:

    with PAG compressor oil

  • Oil Fill Quantity [ml]:

    160

  • Manufacturer Restriction:

    VISTEON-EQUIVALENT

  • Weight [g]:

    73,641

  • Inlet Ø [mm]:

    26,3

  • for OE number:

    1770084MA0

Out of stock

Price per item

price incl. 20% VAT, free delivery

Modes of payment: mastercard visa gpay paypal aplay
Delivery by:: By courier Self-pickup To the post office

Analogs parts

Product
Name
t.availability
Price
Compressor, air conditioning (1700K384)
Compressor, air conditioning (1700K384)
VAN WEZEL
Article number: 1700K384
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (359002000420)
Compressor, air conditioning (359002000420)
MAGNETI MARELLI
Article number: 359002000420
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (813104)
Compressor, air conditioning (813104)
VALEO
Article number: 813104
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (851834N)
Compressor, air conditioning (851834N)
AKS DASIS
Article number: 851834N
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (89503)
Compressor, air conditioning (89503)
NISSENS
Article number: 89503
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (920.20180)
Compressor, air conditioning (920.20180)
FRIGAIR
Article number: 920.20180
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (ACP 1351 000P)
Compressor, air conditioning (ACP 1351 000P)
MAHLE
Article number: ACP 1351 000P
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (ACP 1351 000S)
Compressor, air conditioning (ACP 1351 000S)
MAHLE
Article number: ACP 1351 000S
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (ACP841)
Compressor, air conditioning (ACP841)
LUCAS
Article number: ACP841
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (FTAK384)
Compressor, air conditioning (FTAK384)
AVA QUALITY COOLING
Article number: FTAK384
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (FTK384)
Compressor, air conditioning (FTK384)
AVA QUALITY COOLING
Article number: FTK384
Out of stock
£ 0
Show alternatives
Compressor, air conditioning (TSP0155857)
Compressor, air conditioning (TSP0155857)
DELPHI
Article number: TSP0155857
Out of stock
£ 0
Show alternatives
(32907G)
(32907G)
NRF
Article number: 32907G
Out of stock
£ 0
Show alternatives
(8FK351334261)
(8FK351334261)
HELLA
Article number: 8FK351334261
Out of stock
£ 0
Show alternatives
ABARTH
  • PUNTO EVO
    • ABARTH PUNTO EVO 1.4 (199.AXX1B), Hatchback, 955 A8.000, Petrol, 1368 cc, 120/163 Hp
  • PUNTO
    • ABARTH PUNTO 1.4 (199.AXX1B), Hatchback, 955 A8.000, Petrol, 1368 cc, 120/163 Hp
    • ABARTH PUNTO 1.4 SUPERSPORT (199.AXX1B), Hatchback, 955 A8.000, Petrol, 1368 cc, 132/180 Hp
  • GRANDE PUNTO
    • ABARTH GRANDE PUNTO 1.4 (199.AXN1B), Hatchback, 199 A8.000, Petrol, 1368 cc, 114/155 Hp
    • ABARTH GRANDE PUNTO 1.4 ESSEESSE / SUPERSPORT (199.AXX1B), Hatchback, 199 A8.000, Petrol, 1368 cc, 132/180 Hp
ALFA ROMEO
  • MITO (955_)
    • ALFA ROMEO MITO (955_) 1.4 TB (955.AYB11, 955.AXB1B), Hatchback, 955 B1.000, Petrol, 1368 cc, 103/140 Hp
    • ALFA ROMEO MITO (955_) 1.4 Bifuel (955.AXG1A), Hatchback, 198 A4.000, Petrol/Compressed Natural Gas (CNG), 1368 cc, 88/120 Hp
    • ALFA ROMEO MITO (955_) 1.4 TJet (955AXA1B), Hatchback, 199 A8.000, Petrol, 1368 cc, 114/155 Hp
    • ALFA ROMEO MITO (955_) 1.3 MultiJet (955AXH1B, 955AXT1A), Hatchback, 199 A3.000,955 B2.000, Diesel, 1248 cc, 66/90 Hp
    • ALFA ROMEO MITO (955_) 1.3 MultiJet (955AXT1A, 955AYA1A), Hatchback, 199 B8.000, Diesel, 1248 cc, 59/80 Hp
    • ALFA ROMEO MITO (955_) 1.4 Turbo MultiAir (955AXS1B, 955AXS11), Hatchback, 955 A8.000, Petrol, 1368 cc, 120/163 Hp
    • ALFA ROMEO MITO (955_) 1.3 MultiJet (955AXT1A), Hatchback, 199 B4.000, Diesel, 1248 cc, 62/84 Hp
    • ALFA ROMEO MITO (955_) 1.4 Bifuel (955AXG1A), Hatchback, 198 A4.000, Petrol/Liquified Petroleum Gas (LPG), 1368 cc, 88/120 Hp
    • ALFA ROMEO MITO (955_) 1.4 TJet (955AXG1A), Hatchback, 198 A4.000, Petrol, 1368 cc, 88/120 Hp
    • ALFA ROMEO MITO (955_) 1.4 Turbo MultiAir (955AXM1A, 955AXR11), Hatchback, 955 A2.000,955 A7.000, Petrol, 1368 cc, 99/135 Hp
    • ALFA ROMEO MITO (955_) 1.4 MultiAir (955AXN1B), Hatchback, 940 A2.000, Petrol, 1368 cc, 125/170 Hp
    • ALFA ROMEO MITO (955_) 1.3 MultiJet (955AXP1A, 955AYC1A), Hatchback, 199 B1.000,330 A1.000, Diesel, 1248 cc, 70/95 Hp
CHRYSLER
  • DELTA
    • CHRYSLER DELTA 1.4, Hatchback, 198 A4.000, Petrol, 1368 cc, 88/120 Hp
    • CHRYSLER DELTA 1.4 16V, Hatchback, 198 A7.000, Petrol, 1368 cc, 103/140 Hp
CITROËN
  • NEMO Box Body/MPV (AA_)
    • CITROËN NEMO Автофургон / микроавтобус (AA_) 1.3 BlueHDi 80, Box Body/MPV, FHY (F13DTE6), Diesel, 1248 cc, 59/80 Hp
    • CITROËN NEMO Автофургон / микроавтобус (AA_) 1.3 HDi 75, Box Body/MPV, FHZ (F13DTE5), Diesel, 1248 cc, 55/75 Hp
  • NEMO MPV
    • CITROËN NEMO вэн 1.3 HDi 80, MPV, FHY (F13DTE6), Diesel, 1248 cc, 59/80 Hp
    • CITROËN NEMO вэн 1.3 HDi 75, MPV, FHZ (F13DTE5), Diesel, 1248 cc, 55/75 Hp
FIAT
  • PUNTO EVO Hatchback Van (199_)
    • FIAT PUNTO EVO Фургон/хетчбэк (199_) 1.3 D Multijet (199CXD1B, 199CXD1A), Hatchback Van, 199 A3.000, Diesel, 1248 cc, 66/90 Hp
    • FIAT PUNTO EVO Фургон/хетчбэк (199_) 1.3 D Multijet (199.AXU1A), Hatchback Van, 199 B1.000, Diesel, 1248 cc, 70/95 Hp
    • FIAT PUNTO EVO Фургон/хетчбэк (199_) 1.3 D Multijet (199.AXT1A, 199.AXC1A), Hatchback Van, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
  • DOBLO Platform/Chassis (263_)
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.3 D Multijet, Platform/Chassis, 263 A6.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.3 D Multijet (263HXT1A, 263YXT1A, 263YYA1A, 263HYA1A), Platform/Chassis, 225 A2.000,552 83 775, Diesel, 1248 cc, 59/80 Hp
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.4 Natural Power, Platform/Chassis, 198 A4.000, Petrol/Compressed Natural Gas (CNG), 1368 cc, 88/120 Hp
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.3 D Multijet (263HXU1A, 263YXU1A, 263HYB1A, 263YYB1A), Platform/Chassis, 330 A1.000,552 83 775, Diesel, 1248 cc, 70/95 Hp
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.3 D Multijet, Platform/Chassis, 199 A3.000,263 A2.000, Diesel, 1248 cc, 66/90 Hp
    • FIAT DOBLO c бортовой платформой/ходовая часть (263_) 1.4, Platform/Chassis, 843 A1.000, Petrol, 1368 cc, 70/95 Hp
  • PUNTO (199_)
    • FIAT PUNTO (199_) 1.3 D Multijet, Hatchback, 199 B8.000, Diesel, 1248 cc, 59/80 Hp
    • FIAT PUNTO (199_) 1.4 Multi Air, Hatchback, 955 A6.000, Petrol, 1368 cc, 77/105 Hp
    • FIAT PUNTO (199_) 1.3 D Multijet, Hatchback, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT PUNTO (199_) 1.3 D Multijet, Hatchback, 199 B4.000, Diesel, 1248 cc, 62/84 Hp
    • FIAT PUNTO (199_) 1.3 D Multijet, Hatchback, 199 B1.000,330 A1.000, Diesel, 1248 cc, 70/95 Hp
  • FIORINO Box Body/MPV (225_)
    • FIAT FIORINO Автофургон / микроавтобус (225_) 1.3 D Multijet, Box Body/MPV, 225 A2.000,552 83 775,463 45 266, Diesel, 1248 cc, 59/80 Hp
    • FIAT FIORINO Автофургон / микроавтобус (225_) 1.3 D Multijet, Box Body/MPV, 199 B1.000,330 A1.000,463 45 266, Diesel, 1248 cc, 70/95 Hp
    • FIAT FIORINO Автофургон / микроавтобус (225_) 1.3 D Multijet (225BXD1A, 225BXB1A, 225BXB11), Box Body/MPV, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
  • QUBO (225_)
    • FIAT QUBO (225_) 1.3 D Multijet (225AXG1A, 225CXG1A, 225AXG11, 225CXG11), MPV, 225 A2.000, Diesel, 1248 cc, 59/80 Hp
    • FIAT QUBO (225_) 1.3 D Multijet (225AXE1A, 225CXE1A, 225AXH1A, 225AXL1A,..., MPV, 199 B1.000,330 A1.000,552 83 775, Diesel, 1248 cc, 70/95 Hp
    • FIAT QUBO (225_) 1.3 D Multijet (225CXB1A, 225AXB1A, 225CXB11, 225AXB11,..., MPV, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
  • SCUDO Bus (270_, 272_)
    • FIAT SCUDO Автобус (270_, 272_) 1.6 D Multijet, Bus, 9HM (DV6UC),9H07 (DV6UC), Diesel, 1560 cc, 66/90 Hp
    • FIAT SCUDO Автобус (270_, 272_) 1.6 D Multijet, Bus, 9HU, Diesel, 1560 cc, 66/90 Hp
  • SCUDO Van (270_, 272_)
    • FIAT SCUDO Фургон (270_, 272_) 1.6 D Multijet, Van, 9HM (DV6UC),9H07 (DV6UC), Diesel, 1560 cc, 66/90 Hp
    • FIAT SCUDO Фургон (270_, 272_) 1.6 D Multijet, Van, 9HU, Diesel, 1560 cc, 66/90 Hp
  • DOBLO Cargo (263_)
    • FIAT DOBLO Cargo (263_) 1.3 D Multijet (263WXU1A, 263ZXU1A, 263WYB1A, 263ZYB1A), Box Body/MPV, 330 A1.000,552 83 775, Diesel, 1248 cc, 70/95 Hp
    • FIAT DOBLO Cargo (263_) 1.3 D Multijet (263ZXT1A, 263WXT1A, 263ZYA1A, 263WYA1A), Box Body/MPV, 225 A2.000,552 83 775, Diesel, 1248 cc, 59/80 Hp
    • FIAT DOBLO Cargo (263_) 1.3 D Multijet, Box Body/MPV, 263 A6.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT DOBLO Cargo (263_) 1.4 Natural Power, Box Body/MPV, 198 A4.000, Petrol/Compressed Natural Gas (CNG), 1368 cc, 88/120 Hp
    • FIAT DOBLO Cargo (263_) 1.4, Box Body/MPV, 843 A1.000, Petrol, 1368 cc, 70/95 Hp
    • FIAT DOBLO Cargo (263_) 1.3 D Multijet, Box Body/MPV, 199 A3.000,263 A2.000, Diesel, 1248 cc, 66/90 Hp
  • DOBLO Bus (263_)
    • FIAT DOBLO Автобус (263_) 1.3 D Multijet (263AXU1A, 263AYB1A), Bus, 330 A1.000,552 83 775, Diesel, 1248 cc, 70/95 Hp
    • FIAT DOBLO Автобус (263_) 1.4 Natural Power (263AXG1B), Bus, 198 A4.000, Petrol/Compressed Natural Gas (CNG), 1368 cc, 88/120 Hp
    • FIAT DOBLO Автобус (263_) 1.3 D Multijet (263AXC1A), Bus, 199 A3.000,263 A2.000, Diesel, 1248 cc, 66/90 Hp
    • FIAT DOBLO Автобус (263_) 1.4 (263AXA1A), Bus, 843 A1.000, Petrol, 1368 cc, 70/95 Hp
  • GRANDE PUNTO Van (199_)
    • FIAT GRANDE PUNTO Van (199_) 1.3 JTD Multijet (199CXC1A), Hatchback Van, 199 A2.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT GRANDE PUNTO Van (199_) 1.3 JTD Multijet (199CXD1B), Hatchback Van, 199 A3.000, Diesel, 1248 cc, 66/90 Hp
  • LINEA (323_, 110_)
    • FIAT LINEA (323_, 110_) 1.3 JTD Multijet (323AXB1A), Saloon, 199 A3.000, Diesel, 1248 cc, 63/86 Hp
    • FIAT LINEA (323_, 110_) 1.3 D Multijet (323AXB11, 323AXB1A), Saloon, 199 A3.000, Diesel, 1248 cc, 66/90 Hp
    • FIAT LINEA (323_, 110_) 1.4 T-Jet (323AXC1A), Saloon, 198 A4.000, Petrol, 1368 cc, 88/120 Hp
    • FIAT LINEA (323_, 110_) 1.3 D Multijet (323AXB1A), Saloon, 199 A3.000,199 B1.000, Diesel, 1248 cc, 70/95 Hp
  • FIORINO MPV (225_)
    • FIAT FIORINO вэн (225_) 1.3 JTD Multijet (225BXB1A, 225BXB11), MPV, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT FIORINO вэн (225_) 1.3 JTD Multijet, MPV, 199 B1.000,330 A1.000,463 45 266, Diesel, 1248 cc, 70/95 Hp
  • PUNTO EVO (199_)
    • FIAT PUNTO EVO (199_) 1.3 D Multijet, Hatchback, 199 B2.000, Diesel, 1248 cc, 51/69 Hp
    • FIAT PUNTO EVO (199_) 1.3 D Multijet, Hatchback, 223 A9.000,199 B4.000, Diesel, 1248 cc, 62/84 Hp
    • FIAT PUNTO EVO (199_) 1.4 16V, Hatchback, 955 A6.000, Petrol, 1368 cc, 77/105 Hp
    • FIAT PUNTO EVO (199_) 1.4 16V (199AXW1A), Hatchback, 955 A2.000, Petrol, 1368 cc, 99/135 Hp
    • FIAT PUNTO EVO (199_) 1.3 D Multijet (199AXC1A, 199BXC1A, 199AXT1A, 199BXT1A), Hatchback, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT PUNTO EVO (199_) 1.3 D Multijet, Hatchback, 199 B1.000, Diesel, 1248 cc, 70/95 Hp
    • FIAT PUNTO EVO (199_) 1.3 D Multijet (199AXD1B, 199AXD1A, 199BXD1B, 199BXD1A,..., Hatchback, 199 A3.000, Diesel, 1248 cc, 66/90 Hp
  • SCUDO Platform/Chassis (270_, 272_)
    • FIAT SCUDO c бортовой платформой/ходовая часть (270_, 272_) 1.6 D Multijet, Platform/Chassis, 9HU, Diesel, 1560 cc, 66/90 Hp
  • GRANDE PUNTO (199_)
    • FIAT GRANDE PUNTO (199_) 1.4 T-Jet (199AXM1A, 199BXM1A, 199BXN1A), Hatchback, 198 A4.000, Petrol, 1368 cc, 88/120 Hp
    • FIAT GRANDE PUNTO (199_) 1.3 D Multijet, Hatchback, 199 B2.000, Diesel, 1248 cc, 51/69 Hp
    • FIAT GRANDE PUNTO (199_) 1.3 D Multijet, Hatchback, 223 A9.000,199 B4.000, Diesel, 1248 cc, 62/84 Hp
    • FIAT GRANDE PUNTO (199_) 1.3 D Multijet, Hatchback, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT GRANDE PUNTO (199_) 1.3 D Multijet (199.AXD11, 199.AXD1A, 199.AXD1B,..., Hatchback, 199 A3.000, Diesel, 1248 cc, 66/90 Hp
  • BRAVO II (198_)
    • FIAT BRAVO II (198_) 1.4 16V (198AXS1B), Hatchback, 198 A7.000, Petrol, 1368 cc, 103/140 Hp
  • SEDICI (189_)
    • FIAT SEDICI (189_) 1.6 16V, SUV, M16A, Petrol, 1586 cc, 88/120 Hp
    • FIAT SEDICI (189_) 1.6 16V 4x4, SUV, M16A, Petrol, 1586 cc, 88/120 Hp
    • FIAT SEDICI (189_) 1.6 16V 4x4, SUV, M16A, Petrol, 1586 cc, 79/107 Hp
    • FIAT SEDICI (189_) 1.6 16V, SUV, M16A, Petrol, 1586 cc, 79/107 Hp
  • PUNTO Hatchback Van (199_)
    • FIAT PUNTO Фургон/хетчбэк (199_) 1.3 D Multijet, Hatchback Van, 199 A2.000,199 A9.000, Diesel, 1248 cc, 55/75 Hp
    • FIAT PUNTO Фургон/хетчбэк (199_) 1.3 D Multijet, Hatchback Van, 199 B1.000, Diesel, 1248 cc, 70/95 Hp
    • FIAT PUNTO Фургон/хетчбэк (199_) 1.3 D Multijet, Hatchback Van, 199 B4.000, Diesel, 1248 cc, 62/84 Hp
LANCIA
  • DELTA III (844_)
    • LANCIA DELTA III (844_) 1.4 Bifuel (844.AXA1A), Hatchback, 198 A4.000, Petrol/Liquified Petroleum Gas (LPG), 1368 cc, 88/120 Hp
    • LANCIA DELTA III (844_) 1.4 (844.AXA1A), Hatchback, 198 A4.000, Petrol, 1368 cc, 88/120 Hp
    • LANCIA DELTA III (844_) 1.4 (844.AXB1A), Hatchback, 198 A1.000, Petrol, 1368 cc, 110/150 Hp
    • LANCIA DELTA III (844_) 1.4 16V (844.AXL1A), Hatchback, 198 A7.000, Petrol, 1368 cc, 103/140 Hp
OPEL
  • COMBO Box Body/MPV (X12)
    • OPEL COMBO Автофургон / микроавтобус (X12) 1.3 CDTI (B05), Box Body/MPV, A 13 FD, Diesel, 1248 cc, 70/95 Hp
    • OPEL COMBO Автофургон / микроавтобус (X12) 1.3 CDTI (B05), Box Body/MPV, A 13 FD, Diesel, 1248 cc, 66/90 Hp
  • COMBO Tour (X12)
    • OPEL COMBO Tour (X12) 1.3 CDTI (C26, D26, E26, C05), MPV, A 13 FD, Diesel, 1248 cc, 70/95 Hp
    • OPEL COMBO Tour (X12) 1.3 CDTI (C26, D26, E26, C05), MPV, A 13 FD, Diesel, 1248 cc, 66/90 Hp
PEUGEOT
  • BIPPER (AA_)
    • PEUGEOT BIPPER (AA_) 1.3 HDi 80 / BlueHDi 80, Box Body/MPV, FHY (F13DTE6), Diesel, 1248 cc, 59/80 Hp
    • PEUGEOT BIPPER (AA_) 1.3 HDi 75, Box Body/MPV, FHZ (F13DTE5), Diesel, 1248 cc, 55/75 Hp
  • BIPPER TEPEE
    • PEUGEOT BIPPER TEPEE 1.3 HDi 75, MPV, FHZ (F13DTE5), Diesel, 1248 cc, 55/75 Hp
VAUXHALL
  • COMBO Mk III (D) Box Body/MPV (X12)
    • VAUXHALL COMBO Mk III (D) Автофургон / микроавтобус (X12) 1.3 CDTi, Box Body/MPV, A 13 FD, Diesel, 1248 cc, 70/95 Hp
    • VAUXHALL COMBO Mk III (D) Автофургон / микроавтобус (X12) 1.3 CDTi, Box Body/MPV, A 13 FD, Diesel, 1248 cc, 66/90 Hp
Car Name
OE number
CITROËN
1607883080
PEUGEOT
1607883080
OPEL
1854356
OPEL
1854458
ALFA ROMEO
51803075
FIAT
51803075
LANCIA
51803075
ALFA ROMEO
51893889
FIAT
51893889
LANCIA
51893889
CITROËN
648760
PEUGEOT
648760
ALFA ROMEO
71724084
FIAT
71724084
LANCIA
71724084
ALFA ROMEO
71724813
FIAT
71724813
ABARTH
71724813
FIAT
71789111
ABARTH
71789111
FIAT
71789113
ABARTH
71789113
FIAT
71792022
ABARTH
71792022
ALFA ROMEO
71792024
CHRYSLER
71792024
FIAT
71792024
LANCIA
71792024
ABARTH
71792024
FIAT
71792025
FIAT
71792027
FIAT
71792087
ABARTH
71792087
ALFA ROMEO
71792267
FIAT
71792267
ABARTH
71792267
FIAT
71792269
ABARTH
71792269
ALFA ROMEO
71793072
CHRYSLER
71793072
FIAT
71793072
LANCIA
71793072
ABARTH
71793072
FIAT
71793074
ABARTH
71793074
ALFA ROMEO
71793959
FIAT
71793959
LANCIA
71793959
ABARTH
71793959
FIAT
71793961
ABARTH
71793961
OPEL
95513956
VAUXHALL
95513956
OPEL
95521422
VAUXHALL
95521422

Reviews

Leave feedback