Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2011 Audi S4 Parts

What year is your
Free Same Day Shipping

2011 Audi S4

Filter Results
  • Notify When Available
    Engine Knock Sensor

    Replaces 2011 Audi S4 With Green Connector Cylinders #1 - 3 Engine Knock Sensor TRQ ESA90006

    Brand: TRQ - ESA90006
    $24.95
    Save 22%
    List $31.95 Save $7.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 With Green Connector Cylinders #1 - 3 Engine Knock Sensor TRQ ESA90006

    Engine Knock Sensor
    Brand: TRQ - ESA90006
    $24.95
    Save 22%
    List $31.95 Save $7.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2011 Audi S4 12 Piece Ignition Kit TRQ ICA71883

    2 reviews
    Brand: TRQ - ICA71883

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    $147.95
    Save 23%
    List $190.95 Save $43.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 12 Piece Ignition Kit TRQ ICA71883

    VIDEO

    Kit image
    2 reviews
    Brand: TRQ - ICA71883

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    $147.95
    Save 23%
    List $190.95 Save $43.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    11-16 Audi A4, A5, Q5; 13-15 AllRoad Front Lwr Rearward Ctrl Arm w/ Balljoint Pair

    Replaces 2011 Audi S4 Front Driver & Passenger Side Lower Rearward 2 Piece Control Arm with Ball Joint Set TRQ PSA62563

    5 reviews
    Brand: TRQ - PSA62563

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Rearward Control Arm with Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Rearward Control Arm with Ball Joint
    $147.95
    Save 23%
    List $191.95 Save $44.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 Front Driver & Passenger Side Lower Rearward 2 Piece Control Arm with Ball Joint Set TRQ PSA62563

    11-16 Audi A4, A5, Q5; 13-15 AllRoad Front Lwr Rearward Ctrl Arm w/ Balljoint Pair
    5 reviews
    Brand: TRQ - PSA62563

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Rearward Control Arm with Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Rearward Control Arm with Ball Joint
    $147.95
    Save 23%
    List $191.95 Save $44.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    Ball Joint Set

    Replaces 2011 Audi S4 Front Driver & Passenger Side Lower 2 Piece Ball Joint Set TRQ PSA66971

    Brand: TRQ - PSA66971

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Ball Joint
    $49.95
    Save 22%
    List $63.95 Save $14.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 Front Driver & Passenger Side Lower 2 Piece Ball Joint Set TRQ PSA66971

    Ball Joint Set
    Brand: TRQ - PSA66971

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Ball Joint
    $49.95
    Save 22%
    List $63.95 Save $14.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61757

    4 reviews
    Brand: TRQ - OSA61757

    $64.95
    Save 22%
    List $82.95 Save $18.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces O2 Oxygen Sensor TRQ OSA61757

    Oxygen Sensor
    4 reviews
    Brand: TRQ - OSA61757

    $64.95
    Save 22%
    List $82.95 Save $18.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2011 Audi S4 V6 3.0L 6 Piece Spark Plug Set TRQ SPA02144

    8 reviews
    Brand: TRQ - SPA02144

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $44.95
    Save 13%
    List $51.95 Save $7.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 V6 3.0L 6 Piece Spark Plug Set TRQ SPA02144

    VIDEO

    Spark Plug Set
    8 reviews
    Brand: TRQ - SPA02144

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $44.95
    Save 13%
    List $51.95 Save $7.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    09-11 Audi A4; 20-12 A5; 09-12 Q5; S4; S5 Front Inner & Outer Tie Rod Kit (4pcs)

    Replaces 2011 Audi S4 Front Driver & Passenger Side Inner & Outer 4 Piece Tie Rod Set TRQ PSA86012

    Brand: TRQ - PSA86012

    • Quantity: 4 Piece
    • Kit Includes: (2) Front Outer Tie Rods
    • Kit Includes: (2) Front Inner Tie Rods
    $64.95
    Save 25%
    List $86.95 Save $22.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 Front Driver & Passenger Side Inner & Outer 4 Piece Tie Rod Set TRQ PSA86012

    09-11 Audi A4; 20-12 A5; 09-12 Q5; S4; S5 Front Inner & Outer Tie Rod Kit (4pcs)
    Brand: TRQ - PSA86012

    • Quantity: 4 Piece
    • Kit Includes: (2) Front Outer Tie Rods
    • Kit Includes: (2) Front Inner Tie Rods
    $64.95
    Save 25%
    List $86.95 Save $22.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    Kit image

    Replaces Driver & Passenger Side 2 Piece ABS Wheel Speed Sensor Set TRQ BSA70094

    Brand: TRQ - BSA70094

    • Quantity: 2 Piece
    • Kit Includes: (2) ABS Wheel Speed Sensors
    $35.45
    Save 28%
    List $48.95 Save $13.50

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces Driver & Passenger Side 2 Piece ABS Wheel Speed Sensor Set TRQ BSA70094

    Kit image
    Brand: TRQ - BSA70094

    • Quantity: 2 Piece
    • Kit Includes: (2) ABS Wheel Speed Sensors
    $35.45
    Save 28%
    List $48.95 Save $13.50

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA60649

    Brand: TRQ - OSA60649

    $29.95
    Save 33%
    List $44.95 Save $15.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces O2 Oxygen Sensor TRQ OSA60649

    O2 Oxygen Sensor
    Brand: TRQ - OSA60649

    $29.95
    Save 33%
    List $44.95 Save $15.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

  • Notify When Available
    Kit image

    Replaces 2011 Audi S4 Front Driver & Passenger Side 2 Piece CV Axle Assembly Set TRQ CSA32616

    Brand: TRQ - CSA32616

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side CV Axle Assembly
    • Kit Includes: (1) Front Passenger Side CV Axle Assembly
    $163.95
    Save 24%
    List $216.95 Save $53.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

    Replaces 2011 Audi S4 Front Driver & Passenger Side 2 Piece CV Axle Assembly Set TRQ CSA32616

    Kit image
    Brand: TRQ - CSA32616

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side CV Axle Assembly
    • Kit Includes: (1) Front Passenger Side CV Axle Assembly
    $163.95
    Save 24%
    List $216.95 Save $53.00

    Guaranteed to Fit 2011 Audi S4

    Guaranteed to Fit 2011 Audi S4

1

...

1 2 3 4 5

...

43
Close



Audi is a registered trademark of Audi AG. 1A Auto is not affiliated with or sponsored by Audi or Audi AG. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.