Fit guarantee, show parts suitable for your vehicle.

or .

Exhaust backbox

The exhaust backbox is the last piece of the exhaust system. If the exhaust silencer does not function properly, it may result in noise pollution and increased fuel consumption. If your silencer is not functioning properly, it is time to replace it. You can order a new one at Winparts. Winparts offers exhaust backbox from Bosal, Romax and Veneporte, among others. Enter your number plate or select your car by choosing make, model and engine type of your car to find the right backbox silencer.

41 - 60 / 3549 products

Free 30 days exchanges
Fast shipping: 2 days
Expert support
  • End Silencer
    Polmo

    End Silencer

    5 2 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    £ 38.45

    In stock
  • End Silencer
    Polmo

    End Silencer

    5 3 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 85.61

    £ 38.45

    In stock
  • End Silencer
    Polmo

    End Silencer

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 101.60

    £ 39.73

    In stock
  • End Silencer
    Polmo

    End Silencer

    4.67 3 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    Warranty: 2 years

    Winprice
    RRP: £ 81.10

    £ 35.64

    In stock
  • End Silencer
    Polmo

    End Silencer

    5 2 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 104.43

    £ 40.33

    In stock
  • Exhaust backbox / end silencer 278-039 Bosal
    Bosal

    Exhaust backbox / end silencer 278-039 Bosal

    5 5 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    See accessories list for additionally required parts
    Warranty: 2 years

    Winprice
    RRP: £ 79.34

    £ 49.93

    In stock
  • End Silencer
    Polmo

    End Silencer

    5 3 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    Catalytic Converter Type: For vehicles with catalytic converter
    Warranty: 2 years

    Winprice
    RRP: £ 119.66

    £ 60.01

    In stock
  • End Silencer
    Polmo

    End Silencer

    Mounting Kit: Exclusive
    Fitting Position: Rear
    Warranty: 2 years

    Winprice
    RRP: £ 118.91

    £ 39.73

    In stock
  • End Silencer
    Polmo

    End Silencer

    4.67 3 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    £ 86.28

    In stock
  • End Silencer
    Polmo

    End Silencer

    5 1 review

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 151.88

    £ 67.53

    In stock
  • End Silencer
    Polmo

    End Silencer

    4 1 review

    Mounting Kit: Exclusive
    Number of Doors: 5
    Warranty: 2 years

    Winprice
    RRP: £ 104.84

    £ 35.64

    In stock
  • Exhaust backbox / end silencer 228-185 Bosal
    Bosal

    Exhaust backbox / end silencer 228-185 Bosal

    4.5 2 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    See accessories list for additionally required parts
    Warranty: 2 years

    Winprice
    RRP: £ 103.76

    £ 53.04

    In stock
  • End Silencer
    Polmo

    End Silencer

    Mounting Kit: Exclusive
    Warranty: 2 years

    £ 39.73

    In stock
  • End Silencer
    Polmo

    End Silencer

    4 4 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 82.99

    £ 38.45

    In stock
  • Exhaust backbox / end silencer 185-233 Bosal
    Bosal

    Exhaust backbox / end silencer 185-233 Bosal

    4.2 5 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    See accessories list for additionally required parts
    Warranty: 2 years

    Winprice
    RRP: £ 90.07

    £ 57.42

    In stock
  • Exhaust backbox / end silencer 233-417 Bosal
    Bosal

    Exhaust backbox / end silencer 233-417 Bosal

    5 2 Reviews

    Mounting Kit: Exclusive
    Fitting Position: Rear
    See accessories list for additionally required parts
    Warranty: 2 years

    Winprice
    RRP: £ 83.17

    £ 52.04

    In stock
  • End Silencer
    Polmo

    End Silencer

    5 5 Reviews

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 77.13

    £ 38.17

    In stock
  • Exhaust backbox / end silencer 190-179 Bosal
    Bosal

    Exhaust backbox / end silencer 190-179 Bosal

    5 1 review

    Mounting Kit: Exclusive
    Fitting Position: Rear
    See accessories list for additionally required parts
    Warranty: 2 years

    Winprice
    RRP: £ 85.58

    £ 54.55

    In stock
  • Muffler 148-219 Bosal
    Bosal

    Muffler 148-219 Bosal

    2 1 review

    Mounting Kit: Exclusive
    See accessories list for additionally required parts
    Warranty: 2 years

    £ 72.69

    In stock
  • End Silencer
    Polmo

    End Silencer

    Mounting Kit: Exclusive
    Warranty: 2 years

    Winprice
    RRP: £ 106.73

    £ 41.26

    In stock