2009 Cadillac STS Brake Calipers

Essential 2009 Cadillac STS Brake Calipers

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B4874)

Semi Loaded Disc Brake Caliper with Bracket

from

$81.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B4875)

Semi Loaded Disc Brake Caliper with Bracket

from

$81.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper (Part No.18-5115)

Semi Loaded Disc Brake Caliper

from

$82.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B4924)

Semi Loaded Disc Brake Caliper with Bracket

from

$73.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B5168A)

Semi Loaded Disc Brake Caliper with Bracket

from

$68.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B4878)

Semi Loaded Disc Brake Caliper with Bracket

from

$81.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • 100% new phenolic pistons for improved resistance to heat transfer and miles of worry-free operation in all conditions
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper with Bracket (Part No.18-B4966)

Semi Loaded Disc Brake Caliper with Bracket

from

$91.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Semi Loaded Disc Brake Caliper (Part No.18-4903)

Semi Loaded Disc Brake Caliper

from

$63.99
Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. Carquest Premium Brake Calipers feature new OE design, stainless steel pistons manufactured for maximum durability, and precision machined for an exacting fit and smooth application of braking force. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.

Product Features:
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • Meets or exceeds original equipment specifications for performance and durability
  • OE design stainless steel pistons provide maximum durability and are precision machined for a perfect fit in the caliper body
  • Application-specific caliper bodies for easy installation
  • Brackets included where required, for complete system restoration
  • OE style, zinc di-chromate anti-corrosion finishes provide superior resistance to rust on all iron caliper bodies and brackets
  • 100% new, OE style rubber dust boots and EPDM rubber seals for improved resistance to thermal deterioration and cracking
  • New bleeder screws, banjo bolts, and crush washers included for a complete repair
  • OE Style, stainless steel pad abutment hardware included
  • 100% end-of-line inspection and pressure testing ensures quality and performance
  • Caliper finish or coating may vary
See More

Carquest Premium – Disc Brake Caliper Bracket (Part No.14-1183)

Disc Brake Caliper Bracket

from

$41.99
Carquest Premium Coated Caliper Brackets are engineered and manufactured to meet or exceed OEM performance specifications for strength and durability. Complete inspection of all critical dimensions and bolt threads for a perfect fit and easy installation. OE style rust protective coatings ensure worry-free performance for miles top come.

Product Features:
  • Meets or exceeds OE performance specifications
  • Application-specific brackets for perfect fit and easy installation
  • OE style rust protection extends product life
  • Grease pack is included for easy installation
See More

Carquest Premium – Disc Brake Caliper Bracket (Part No.14-1185)

Disc Brake Caliper Bracket

from

$39.99
Carquest Premium Coated Caliper Brackets are engineered and manufactured to meet or exceed OEM performance specifications for strength and durability. Complete inspection of all critical dimensions and bolt threads for a perfect fit and easy installation. OE style rust protective coatings ensure worry-free performance for miles top come.

Product Features:
  • Meets or exceeds OE performance specifications
  • Application-specific brackets for perfect fit and easy installation
  • OE style rust protection extends product life
  • Grease pack is included for easy installation
See More

Carquest Premium – Disc Brake Caliper Bracket (Part No.14-1189)

Disc Brake Caliper Bracket

from

$45.99
Carquest Premium Coated Caliper Brackets are engineered and manufactured to meet or exceed OEM performance specifications for strength and durability. Complete inspection of all critical dimensions and bolt threads for a perfect fit and easy installation. OE style rust protective coatings ensure worry-free performance for miles top come.

Product Features:
  • Meets or exceeds OE performance specifications
  • Application-specific brackets for perfect fit and easy installation
  • OE style rust protection extends product life
  • Grease pack is included for easy installation
See More

Dorman – Help – Brake Caliper Bracket Bolts (Part No.14947)

Brake Caliper Bracket Bolts

from

$7.49
This disc brake caliper bracket mounting bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this disc brake caliper bracket mounting bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Wearever – Disc Brake Caliper Bracket Mounting Bolt (Part No.H818)

Disc Brake Caliper Bracket Mounting Bolt

from

$8.99
Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree – when brake friction materials are ready to be replaced, the hardware is too. Caliper Mounting Bolts sets provide direct replacement for a proper fit every time. Our durable steel design helps to install the tool easily.

Product Features:
  • This part matches Original Equipment (OE) quality specifications
  • Manufactured with quality materials to suppress high stress levels
  • Prevents noise and premature wear
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Finished off with thread locker for extra security
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Carquest Wearever – Disc Brake Caliper Guide Pin Kit (Part No.H5099)

Disc Brake Caliper Guide Pin Kit

from

$21.99
Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree – when brake friction materials are ready to be replaced, the hardware is too. Caliper Guide Pins are important to replace because they hold the brake piston in place to create effective stopping performance.

Product Features:
  • This part matches Original Equipment (OE) quality specifications
  • Easy and fast replacement
  • Ensures the brake pads are meeting the rotors at the correct angle for an even braking system
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Manufactured with quality materials to suppress high stress levels
  • Helps deliver a quieter, more efficient braking system
See More

Carquest Wearever – Disc Brake Caliper Guide Pin Kit (Part No.14191)

Disc Brake Caliper Guide Pin Kit

from

$16.29
Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree – when brake friction materials are ready to be replaced, the hardware is too. Caliper Guide Pins are important to replace because they hold the brake piston in place to create effective stopping performance.

Product Features:
  • This part matches Original Equipment (OE) quality specifications
  • Easy and fast replacement
  • Ensures the brake pads are meeting the rotors at the correct angle for an even braking system
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Manufactured with quality materials to suppress high stress levels
See More

Carquest Wearever – Disc Brake Caliper Guide Pin Kit (Part No.H5095)

Disc Brake Caliper Guide Pin Kit

from

$10.99
Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree – when brake friction materials are ready to be replaced, the hardware is too. Caliper Guide Pins are important to replace because they hold the brake piston in place to create effective stopping performance.

Product Features:
  • This part matches Original Equipment (OE) quality specifications
  • Easy and fast replacement
  • Helps deliver a quieter, more efficient braking system
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Manufactured with quality materials to suppress high stress levels
See More

Carquest Wearever – Disc Brake Caliper Guide Pin Kit (Part No.H5083)

Disc Brake Caliper Guide Pin Kit

from

$11.99
Brakes are designed as a system and all the parts need to work together for best performance. Industry brake service experts agree – when brake friction materials are ready to be replaced, the hardware is too. Caliper Guide Pins are important to replace because they hold the brake piston in place to create effective stopping performance.

Product Features:
  • This part matches Original Equipment (OE) quality specifications
  • Easy and fast replacement
  • Helps deliver a quieter, more efficient braking system
  • Corrosion resistant coating for long-lasting durability against harsh roads
  • Manufactured with quality materials to suppress high stress levels
See More

ACDelco – Brake Caliper Bolt K (Part No.N1053593426ACD)

Brake Caliper Bolt K

from

$22.41
Brake Caliper Bolt K

2009 Cadillac STS Brake Calipers

Maybe you’re in the middle of a full rebuild of that 2009 Cadillac STS. Maybe you just need a couple of Brake Calipers. Either way, Advance Auto Parts has 20 different Brake Calipers in our inventory ranging from $7.49 to $150.04. That means you can find the exact parts or products you need to keep that 2009 Cadillac STS running smoothly.

Brake Calipers are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 2009 Cadillac STS. Carquest, Dorman, and Carquest Premium are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Brake Calipers for your 2009 Cadillac STS, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 160 reviews in this category, some of the top rated parts include Semi Loaded Disc Brake Caliper with 2.6 stars.

So if you’re in the market for aftermarket Brake Calipers to keep your 2009 Cadillac STS rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Brake Calipers Brands To Make Your 2009 Cadillac STS Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2009 Cadillac STS demands trusted brand parts and products to keep it running. Many trusted brands of Brake Calipers make up Advance Auto Parts’ inventory, and all are ready to help make your STS the best it can be. Be sure to browse some of our top Brake Calipers brands and parts.

Popular Carquest Wearever Brake Calipers

We carry Carquest Wearever parts in our stock across Brake Caliper Bolt and Pins and Disc Brake Caliper Bracket Mounting Bolts categories, plus more. For a 2009 Cadillac STS, our most popular Carquest Wearever Brake Calipers include:
Disc Brake Caliper Guide Pin Kit
from $16.29
(12)
Disc Brake Caliper Guide Pin Kit
Brake Caliper Bolt and Pins
Disc Brake Caliper Bracket Mounting Bolt
from $8.99
(1)
Disc Brake Caliper Bracket Mounting Bolt
Disc Brake Caliper Bracket Mounting Bolts
Disc Brake Caliper Guide Pin Kit
from $11.99
(3)
Disc Brake Caliper Guide Pin Kit
Brake Caliper Bolt and Pins

Top 2009 Cadillac STS Brake Calipers from Carquest Wearever

Carquest Wearever products are another trusted brand when it comes to Brake Calipers for your 2009 Cadillac STS. Popular Carquest Wearever parts include:
Disc Brake Caliper Guide Pin Kit
from $10.99
(7)
Disc Brake Caliper Guide Pin Kit
Brake Caliper Bolt and Pins

FAQs for 2009 Cadillac STS Brake Calipers

What are the most purchased Brake Calipers for the 2009 Cadillac STS?

Out of 20 Brake Calipers for the 2009 Cadillac STS, the most popular in our inventory are:
Brake Caliper Bracket Bolts
from $7.49
This product is not rated
Brake Caliper Bracket Bolts
Disc Brake Caliper Bracket Mounting Bolts
Semi Loaded Disc Brake Caliper with Bracket
from $81.99
(2)
Semi Loaded Disc Brake Caliper with Bracket
Rear Brake Calipers
Semi Loaded Disc Brake Caliper with Bracket
from $81.99
(3)
Semi Loaded Disc Brake Caliper with Bracket
Rear Brake Calipers

What are the top-rated 2009 Cadillac STS Brake Calipers?

Top-rated Brake Calipers for your 2009 Cadillac STS based on customer reviews/ratings are:
Semi Loaded Disc Brake Caliper
from $63.99
(5)
Semi Loaded Disc Brake Caliper
“I don’t know what happened to the other reviewer, but they worked fine for me”