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Audi S4 Brake Caliper

14 items

Brake caliper with bracket options make repairs easier when rust, leaks, dragging, or uneven pad wear compromise stopping power. Find the right side and fit.

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2-Pc Brake Caliper with Bracket Front Driver & Passenger Side 1-Piston A-Premium APBC44332-Pc Brake Caliper with Bracket Front Driver & Passenger Side 1-Piston A-Premium APBC4433
A-Premium®Part # APBC4433
2-Pc Brake Caliper with Bracket Front Driver & Passenger Side 1-Piston A-Premium APBC4433
4.8102 Reviews
CA$309.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2002 - 2002 Audi A6, 2003 - 2006 Audi A4, 2002 - 2003 Audi S6, 2002 - 2002 Audi A6 Quattro, 2002 - 2002 Audi S4, 2003 - 2004 Audi A6, 2003 - 2004 Audi A6 Quattro, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Driver & Passenger Side
Mounting Bolts IncludedYes
Item LocatedUnited States
ConditionNew
item #1015DXQP
Note
【Note-1】 This item only fits 312 mm Disc Brakes, not 288 mm Disc Brakes.
【Note-2】 This item comes with Metal Piston, with Mounting Bracket.
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1-Pc Brake Caliper with Bracket Front Driver or Passenger 1-Piston A-Premium APBC4432
A-Premium®Part # APBC4432
1-Pc Brake Caliper with Bracket Front Driver or Passenger 1-Piston A-Premium APBC4432
4.8102 Reviews
CA$131.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2002 - 2002 Audi A6, 2003 - 2006 Audi A4, 2002 - 2003 Audi S6, 2002 - 2002 Audi A6 Quattro, 2002 - 2002 Audi S4, 2003 - 2004 Audi A6, 2003 - 2004 Audi A6 Quattro, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Driver or Passenger
Mounting Bolts IncludedYes
Item LocatedUnited States
ConditionNew
item #1015DVHZ
Note
【Note-1】 This item only fits 312 mm Disc Brakes, not 288 mm Disc Brakes.
【Note-2】 This item comes with Metal Piston, with Mounting Bracket.
Show less
2-Pc Brake Caliper with Bracket Rear Driver & Passenger 1-Piston A-Premium APBC3253
A-Premium®Part # APBC3253
2-Pc Brake Caliper with Bracket Rear Driver & Passenger 1-Piston A-Premium APBC3253
4.8102 Reviews
CA$226.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2000 - 2002 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionRear Driver & Passenger
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #100486SU
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1-Pc Brake Caliper 1-Piston A-Premium APBC2579
A-Premium®Part # APBC2579
1-Pc Brake Caliper 1-Piston A-Premium APBC2579
4.8102 Reviews
CA$131.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1991 - 1999 Audi 200 Quattro, 1995 - 1997 Audi S6, 1990 - 1994 Audi V8 Quattro, 1992 - 1994 Audi S4, 1989 - 1991 Audi 200 Quattro, 1986 - 1988 Audi 5000 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionCheck the fitment chart
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10007ZP6
Note
【Note-1】 This item comes without Mounting Bracket but with Metal Piston.
【Note-2】 Please check the compatibility carefully before purchasing.
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1-Pc Brake Caliper with Bracket Front Passenger Side 1-Piston A-Premium APBC4430
A-Premium®Part # APBC4430
1-Pc Brake Caliper with Bracket Front Passenger Side 1-Piston A-Premium APBC4430
4.8102 Reviews
CA$131.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2002 - 2002 Audi A6, 2003 - 2006 Audi A4, 2002 - 2003 Audi S6, 2002 - 2002 Audi A6 Quattro, 2002 - 2002 Audi S4, 2003 - 2004 Audi A6, 2003 - 2004 Audi A6 Quattro, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Passenger Side
Mounting Bolts IncludedNo
Item LocatedUnited States
ConditionNew
item #1015DUKH
Note
【Note-1】 Please see Compatibility description for fitment information.
【Note-2】 This item comes with Mounting Bracket, with 1 Metal Piston.
Show less
1-Pc Brake Caliper with Bracket Rear Right Passenger Side 1-Piston A-Premium APBC3032
A-Premium®Part # APBC3032
1-Pc Brake Caliper with Bracket Rear Right Passenger Side 1-Piston A-Premium APBC3032
4.8102 Reviews
CA$114.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2000 - 2002 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionRear Right Passenger Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10005CQN
Show less
2-Pc Brake Caliper Front Driver & Passenger 1-Piston A-Premium APBC0487
A-Premium®Part # APBC0487
2-Pc Brake Caliper Front Driver & Passenger 1-Piston A-Premium APBC0487
4.8102 Reviews
CA$150.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1998 - 1999 Audi A6 Quattro, 1996 - 2002 Audi A4 Quattro, 2002 - 2003 Audi S6, 2000 - 2004 Audi A6 Quattro, 2003 - 2004 Audi A6, 2002 - 2002 Volkswagen Passat, 1998 - 1999 Audi A6, 2002 - 2002 Audi A6, 2000 - 2001 Audi A6, 1996 - 2002 Audi A4, 2003 - 2006 Audi A4, 2005 - 2005 Volkswagen Passat, 2002 - 2004 Volkswagen Passat, 2000 - 2001 Audi A6 Quattro, 2003 - 2004 Volkswagen Passat, 2002 - 2002 Audi S4, 1998 - 2001 Volkswagen Passat, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Driver & Passenger
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10048CSA
Show less
1-Pc Brake Caliper with Bracket Rear Left Driver Side 1-Piston A-Premium APBC3033
A-Premium®Part # APBC3033
1-Pc Brake Caliper with Bracket Rear Left Driver Side 1-Piston A-Premium APBC3033
4.8102 Reviews
CA$118.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2000 - 2002 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionRear Left Driver Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10005KCK
Show less
1-Pc Brake Caliper with Bracket Front Right Passenger Side 2-Piston A-Premium APBC1408
A-Premium®Part # APBC1408
1-Pc Brake Caliper with Bracket Front Right Passenger Side 2-Piston A-Premium APBC1408
4.8102 Reviews
CA$126.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2002 - 2004 Audi A6, 2000 - 2004 Audi A6 Quattro, 2001 - 2003 Audi A8 Quattro, 2001 - 2005 Audi Allroad Quattro, 2000 - 2001 Audi S4, 2002 - 2003 Audi S6, 2002 - 2004 Volkswagen Passat, 2005 - 2005 Volkswagen Passat
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Right Passenger Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10005KU0
Note
It comes with Aluminum Piston; with Mounting Bracket.
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1-Pc Brake Caliper Front Driver or Passenger 1-Piston A-Premium APBC0485
A-Premium®Part # APBC0485
1-Pc Brake Caliper Front Driver or Passenger 1-Piston A-Premium APBC0485
4.8102 Reviews
CA$77.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1998 - 1999 Audi A6 Quattro, 1996 - 2002 Audi A4 Quattro, 2002 - 2003 Audi S6, 2000 - 2004 Audi A6 Quattro, 2003 - 2004 Audi A6, 1998 - 1999 Audi A6, 2002 - 2002 Audi A6, 2000 - 2001 Audi A6, 1996 - 2002 Audi A4, 2003 - 2006 Audi A4, 2005 - 2005 Volkswagen Passat, 2002 - 2004 Volkswagen Passat, 2000 - 2001 Audi A6 Quattro, 2002 - 2002 Audi S4, 1998 - 2002 Volkswagen Passat, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Driver or Passenger
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10004ZY1
Note
【Note-1】 This brake caliper is suitable for the front left side and is compatible with forward mount calipers. For the front right side, it is compatible with rear mount calipers.
【Note-2】 This item comes without Mounting Bracket, with 1 Metal Piston.
【Note-3】 Please see Compatibility description for fitment information.
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1-Pc Brake Caliper Rear Left Driver Side 1-Piston A-Premium APBC2561
A-Premium®Part # APBC2561
1-Pc Brake Caliper Rear Left Driver Side 1-Piston A-Premium APBC2561
4.8102 Reviews
CA$81.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2005 - 2006 Audi A4, 2005 - 2005 Audi A4 Quattro, 2005 - 2005 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2004 - 2009 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionRear Left Driver Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #100083N9
Show less
1-Pc Brake Caliper Front Driver & Passenger Side 1-Piston A-Premium APBC0486
A-Premium®Part # APBC0486
1-Pc Brake Caliper Front Driver & Passenger Side 1-Piston A-Premium APBC0486
4.8102 Reviews
CA$77.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1998 - 1999 Audi A6 Quattro, 1996 - 2002 Audi A4 Quattro, 2002 - 2003 Audi S6, 2000 - 2004 Audi A6 Quattro, 2004 - 2004 Volkswagen Passat, 2003 - 2004 Audi A6, 2002 - 2002 Volkswagen Passat, 1998 - 1999 Audi A6, 2002 - 2002 Audi A6, 2000 - 2001 Audi A6, 1996 - 2002 Audi A4, 2003 - 2006 Audi A4, 2005 - 2005 Volkswagen Passat, 2002 - 2004 Volkswagen Passat, 2000 - 2001 Audi A6 Quattro, 2003 - 2004 Volkswagen Passat, 2002 - 2002 Audi S4, 1998 - 2001 Volkswagen Passat, 2003 - 2006 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Driver & Passenger Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #1000742Z
Note
【Note-1】 For the front left side, this brake caliper is compatible with rear mount calipers. For the front right side, it is compatible with forward mount calipers.
【Note-2】 This item comes without Mounting Bracket, with 1 Metal Piston.
【Note-3】 Please see Compatibility description for fitment information.
Show less
1-Pc Brake Caliper Rear Right Passenger Side 1-Piston A-Premium APBC2560
A-Premium®Part # APBC2560
1-Pc Brake Caliper Rear Right Passenger Side 1-Piston A-Premium APBC2560
4.8102 Reviews
CA$155.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2005 - 2006 Audi A4, 2005 - 2005 Audi A4 Quattro, 2005 - 2005 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2006 - 2006 Audi A4 Quattro, 2004 - 2009 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionRear Right Passenger Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #100080VK
Show less
1-Pc Brake Caliper with Bracket Front Left Driver Side 2-Piston A-Premium APBC1407
A-Premium®Part # APBC1407
1-Pc Brake Caliper with Bracket Front Left Driver Side 2-Piston A-Premium APBC1407
4.8102 Reviews
CA$124.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2005 - 2005 Volkswagen Passat, 2002 - 2004 Audi A6, 2000 - 2004 Audi A6 Quattro, 2001 - 2003 Audi A8 Quattro, 2001 - 2005 Audi Allroad Quattro, 2000 - 2001 Audi S4, 2002 - 2003 Audi S6, 2002 - 2004 Volkswagen Passat
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi S4
Installation PositionFront Left Driver Side
Mounting Bolts IncludedNo
Item LocatedCanada
ConditionNew
item #10005QH1
Note
It comes with Aluminum Piston; with Mounting Bracket.
Show less

Select the Correct Brake Caliper by Side and Position

A disc brake caliper uses hydraulic pressure to move its piston or pistons and clamp the pads against the rotor. For a brake caliper replacement, enter the full vehicle information and confirm front or rear, driver or passenger side, piston count, quantity, and bracket details. Braking parts that look alike may differ by trim, wheel or brake package, transmission, and production configuration.

Compare Caliper Assemblies, Brackets, and Pistons

Current A-Premium listings include single calipers, paired calipers, front-and-rear kits, and one-, two-, or four-piston configurations. Some products are a brake caliper with bracket, while others specifically exclude the bracket. Mounting bolts may be included or omitted independently, so verify each component on the product page.

Position names must match the vehicle

A Driver Side Brake Caliper and Passenger Side Brake Caliper are side-specific. A front brake caliper should not be substituted for a rear brake caliper, even if the casting looks similar. Compare the removed assembly, hose connection, bleeder location, mounting points, piston count, and the listing's exact position before ordering.

Investigate Dragging, Leaks, and Uneven Pad Wear

Fluid around a caliper, a soft or low pedal, pulling, excessive heat, dragging, noise, or uneven pad wear warrants prompt inspection. These conditions do not identify the caliper by themselves. A restricted hose, worn pads or rotors, air in the hydraulic system, wheel-bearing play, or suspension and alignment problems can contribute to similar complaints.

Clean the suspected area and confirm whether the substance is brake fluid rather than assembly grease. On some replacement calipers, assembly grease near the piston boot can resemble leaked fluid, so clean the area and recheck it before diagnosing a hydraulic leak. Inspect the piston boot, bleeder, hose connection, and caliper body, and test the hydraulic system according to vehicle service information.

Check Related Brake Parts and Fitment Notes

Inspect the brake pads and rotor friction surfaces for uneven wear, scoring, contamination, or heat damage. A dragging caliper can affect nearby parts, but replace each item according to measured condition and the service limits for that vehicle. Confirm that the new pads match the caliper and brake package.

Check the brake hydraulic hose for cracking, leakage, damaged fittings, twisting, or restriction. Then review the caliper listing for wheel size, submodel, brake option, transmission, piston material when stated, bracket inclusion, and mounting hardware. Product-page notes take priority over a broad year-and-model match. When more than one brake package is listed, compare the removed caliper, rotor arrangement, and vehicle option information before choosing.

Install and Verify the Brake System Safely

Use the vehicle manufacturer's procedure for lifting, hose handling, fastener tightening, brake fluid, bleeding, parking-brake service, and any electronic service mode. After installation, verify a firm pedal before moving the vehicle, inspect every opened connection for leakage, and confirm that the wheel turns and the brakes apply and release correctly. Do not drive with an active fluid leak, a brake warning, or a soft pedal; arrange professional inspection if the system cannot be verified.

Frequently Asked Questions (FAQ)

What is included with a brake caliper with bracket?

The caliper and mounting bracket are included when the listing says so, but bolts, clips, pads, hoses, and other hardware may not be. Check the exact product specifications.

Do brake calipers need to be replaced in pairs?

Not in every case. Replace parts based on diagnosis and condition, while comparing operation and wear on both sides of the axle. Pair replacement may be reasonable when both units show similar deterioration.

Can a front brake caliper fit the rear of the same car?

No, unless the manufacturer explicitly specifies that application. Front and rear calipers usually differ in mounting, piston design, hose routing, and parking-brake provisions.

Are mounting bolts included with every brake caliper assembly?

No. Current listings show both included and not-included hardware. Read the specifications and inspect the package contents before disassembly so missing reusable or replacement hardware can be addressed.

Is it safe to drive with a leaking or dragging brake caliper?

Driving is not recommended when braking is compromised. A leak, soft pedal, warning light, severe pull, or persistent drag can reduce control or stopping ability, so have the system inspected and repaired first.

Related Blogs

One Wheel Hot After Driving: Is It a Stuck Caliper?

One hot wheel often signals brake drag, but not always a stuck caliper. Identify if seized pins, restricted hoses, or bearing issues are the true cause. Learn safe diagnostic steps to pinpoint the problem and avoid unnecessary replacements.

Aug 26, 2026

Uneven Brake Pad Wear: Is Your Caliper Slide Pin the Culprit?

In this expert guide, we break down how your braking system functions, the science behind uneven wear, and the essential maintenance steps you need to take to ensure a perfect fit and smooth stops every time.

Aug 17, 2026

The Best Brake Caliper for BMW

Generally, all mechanical parts of a car are essential. However, the existence of some brake features is crucial. An example is 5the brake calipers which a vehicle cannot run without.

Aug 17, 2026

Should You Buy a Brake Caliper With or Without the Bracket?

Choosing between a brake caliper with or without a bracket is critical. While a bare caliper saves upfront costs, a seized bracket causes uneven pad wear. Buying a pre-assembled A-Premium caliper with bracket saves time and ensures durability.

Aug 03, 2026

Can Brake Pads Last 150,000 Miles—or Is the Caliper Not Working?

Brake pads can last 150,000 miles, but it is rare. Learn how pad wear, rotor rust, pulling, and caliper problems reveal whether a brake is not working.

Jul 29, 2026