Stoptech
Stoptech Anti Knock-Back Spring for 26-36mm Pistons (Sold Individually) - 4lbs of Force
sto42.200.1007
A$7.49
Description
StopTech Performance Brake Pads
Aggressive friction for frequent high performance street driving and occasional track use.
Additional Information
Sport Brake Pads with Shims/Hardware
Application Summary
Audi A4 2009-2016;Audi A4 Quattro 2009-2016;Audi A4 allroad 2013-2016;Audi A5 2009-2016;Audi A5 Quattro 2008-2017;Audi Q5 2009-2017;Audi RS5 2011-2016;Audi S4 2010-2016;Audi S5 2008-2017;Audi SQ5 2014-2017;Audi allroad 2013-2016
Part Type
Disc Brake Pad Set
Product Overview
StopTech offers a wide selection of replacement, high performance, work duty and racing brake pads to fit both OEM calipers and StopTech Big Brake Kits. Choosing the correct friction formula for your particular application is essential for optimizing brake system performance and reliability. That's why StopTech's engineering team carefully selects and tests each friction compound to ensure proper stopping performance throughout the lifetime of the brake pad. With our own internal Friction Lab, four in-house brake dynos and real-world, on-vehicle testing, StopTech is the aftermarket leader in brake pads and shoes.
• Formerly known as Street Performance Pads
• High MOT to Eliminate Fade
• Excellent Actuation, Modulation and Release
• Positive Molded for Uniform Friction Material
• Scorched to Raise Initial Cold Effectiveness
• Para-Aramid Composites for Linear Response
• Dyno Proven Performance and Service Life
• Lab-Developed Formulas with Strong Initial Bite
• Ideal for Autocross and Light Track Day Use
| Additional Application Notes | |
|---|---|
| • Position: Rear; Sedan; Position: Rear; 314mm Front Disc | |
| • Position: Rear; 314mm Front Disc Position: Rear | |
| • Position: Rear; 314mm Front Disc Position: Rear; 300mm Rear Disc 320mm Front Disc 300mm Rear Disc | |
| • Position: Rear; 314mm Front Disc Position: Rear; 300mm Rear Disc 300mm Rear Disc~320mm Front Disc | |
| • Position: Rear; 300mm Rear Disc 300mm Rear Disc~320mm Front Disc | |
| • Position: Rear; 300mm Rear Disc 320mm Front Disc 300mm Rear Disc | |
| • Position: Rear; Wagon; Position: Rear; Sedan; | |
| • Position: Rear | |
| • Position: Rear; 300mm Rear Disc 320mm Front Disc ; 300mm Rear Disc 300mm Rear Disc~320mm Front Disc | |
| • TRW / Girling Brks Position: Rear; 320mm Front Disc Position: Rear; 314mm Front Disc 320mm Front Disc | |
| • Position: Rear; 320mm Front Disc Position: Rear; 314mm Front Disc 314mm Front Disc~320mm Front Disc~ATE Brakes~TRW / Girling Brks | |
| • Position: Rear; 320mm Front Disc Position: Rear; 314mm Front Disc 314mm Front Disc~320mm Front Disc~ATE Brakes~Fits Vehicles w/320 mm Front Rotors~TRW / Girling Brks~TRW/Girling Front Brakes | |
| • TRW / Girling Front Caliper Position: Rear; TRW / Girling Front Caliper Position: Rear; Brembo Brakes | |
| • TRW / Girling Front Caliper Position: Rear; TRW / Girling Front Caliper Position: Rear; Brembo Brakes Brembo Brakes~TRW / Girling Front Caliper~TRW/Girling Front Caliper | |
| • Rear Disc Solid Position: Rear; Brembo Brakes Brembo Brakes | |
| • Position: Rear; Brembo Brakes Brembo Brakes | |
| • Rear Disc Solid Position: Rear; Brembo Brakes | |
| • Rear Disc Solid Position: Rear; Brembo Brakes Brembo Brakes~w/Brembo Front Caliper Brembo Brakes | |
| • Position: Rear; Brembo Brakes Brembo Brakes~w/Brembo Front Caliper Brembo Brakes | |
| • Rear Disc Smooth Edge Position: Rear; Smooth Edge Position: Rear; 365mm Disc 365mm Disc~Pad w/out sensor wire~Smooth Edge | |
| • Smooth Edge Position: Rear; Smooth Edge Position: Rear; 365mm Disc | |
| • Position: Rear; 365mm Disc Pad w/out sensor wire 365mm Disc~Pad w/out sensor wire 365mm Disc | |
| • Smooth Edge Position: Rear; 365mm Disc Pad w/out sensor wire 365mm Disc | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.
Kit option/s:
| Thumb | SKU | Kit Title |
|---|---|---|
 |
sto979.33012 | Sport Axle Pack Drilled Rotor, 4 Wheel (1x sto309.13220, 1x sto950.33016, 1x sto950.33516, 1x sto128.33123L, 1x sto128.33123R, 1x sto128.33127R, 1x sto128.33127L, 1x sto309.13860) |
 |
sto977.33012 | Sport Axle Pack, Slotted, 4 Wheel (1x sto309.13220, 1x sto126.33123SL, 1x sto126.33123SR, 1x sto950.33016, 1x sto950.33516, 1x sto126.33127SL, 1x sto126.33127SR, 1x sto309.13860) |
 |
sto977.33079 | Sport Axle Pack, Slotted, 4 Wheel (1x sto309.13220, 1x sto950.33016, 1x sto950.33516, 1x sto126.33127SL, 1x sto126.33127SR, 1x sto126.33136SL, 1x sto126.33136SR, 1x sto309.13860) |
 |
sto978.33012 | Sport Axle Pack, Drilled & Slotted, 4 Wheel (1x sto309.13220, 1x sto950.33016, 1x sto950.33516, 1x sto127.33123L, 1x sto127.33123R, 1x sto127.33127L, 1x sto127.33127R, 1x sto309.13860) |
 |
sto978.33079 | Sport Axle Pack, Drilled & Slotted, 4 Wheel (1x sto309.13220, 1x sto950.33016, 1x sto950.33516, 1x sto127.33127L, 1x sto127.33127R, 1x sto127.33136L, 1x sto127.33136R, 1x sto309.13860) |
|
sto979.33079 | Sport Axle Pack Drilled Rotor, 4 Wheel (1x sto309.13220, 1x sto950.33016, 1x sto950.33516, 1x sto128.33127R, 1x sto128.33127L, 1x sto128.33136L, 1x sto128.33136R, 1x sto309.13860) |
|
sto977.33012R | Sport Axle Pack, Slotted, Rear (1x sto950.33516, 1x sto126.33127SL, 1x sto126.33127SR, 1x sto309.13860) |
 |
sto978.33012R | Sport Axle Pack, Drilled & Slotted, Rear (1x sto950.33516, 1x sto127.33127L, 1x sto127.33127R, 1x sto309.13860) |
|
sto979.33012R | Sport Axle Pack Drilled Rotor, Rear (1x sto950.33516, 1x sto128.33127R, 1x sto128.33127L, 1x sto309.13860) |
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 13:11:53
Features
- Consistent Coefficient Of Friction Thru Temp Range
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Caliper Type: | OEM |
| Description: | StopTech Sport Brake Pads with Shims and Hardware |
| Friction Material Attachment: | Integrally Molded |
| Hardware Kit Number (cntrc): | 117.33039 |
| Hardware Kit Number [cntrc]: | 117.33039 |
| Inner Pad Height: | 2.299 |
| Inner Pad Overall Thickness: | 0.657 |
| Inner Pad Width: | 4.571 |
| Mounting Hardware Included: | Yes |
| Outer Pad Height: | 2.299 |
| Outer Pad Overall Thickness: | 0.657 |
| Outer Pad Width: | 4.571 |
| Pad Quantity: | 4 |
| Pad Shims Included: | Yes |
| Pad Wear Sensor Included: | No |
| Part Number: | sto309.13860 |
| Title: | StopTech Sport Brake Pads with Shims and Hardware |
| Weight (cntrc) kgs: | 1.43 |
| Weight (cntrc) lbs: | 3.15 |
| Weight [cntrc] kgs: | 1.43 |
| Weight [cntrc] lbs: | 3.15 |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Stoptech, CENTRIC BRAKE PARTS, Centric Parts |
| StreetFX SKU | sto309.13860 |
| SFX Item ID | 4457016 |
| Accounting SKU | sto-309.13860 |
| Manufacturer SKU | 309.13860 |
| Manufacturer UPC | 805890718499 |
Compatibility
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