Mercedes-Benz SL320 Air Conditioning Parts

Your One-Stop Shop For Trusted Mercedes-Benz SL320 Air Conditioning Parts

If you’re in search of Mercedes-Benz SL320 Air Conditioning Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 19 Air Conditioning Parts from top brands with prices ranging from $0.99 to $338.99.

Beyond great prices, we stock trusted brands manufacturing all types of Air Conditioning Parts for your Mercedes-Benz SL320.

And don’t forget to read customer reviews across all Air Conditioning Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Air Conditioning Parts have to cost top dollar, and we prove it. Browse our top Mercedes-Benz SL320 Air Conditioning Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Mercedes-Benz SL320 Air Conditioning Parts

Factory Air – Green Round O-Ring (Sold by each) (Part No.24610)

Green Round O-Ring (Sold by each)

from

$0.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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URO Parts – Ac Pressure Switch, Freon Temp. & Aux. Fan At Receiver Drier (Part No.0048206810)

Ac Pressure Switch, Freon Temp. & Aux. Fan At Receiver Drier

from

$18.49
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed Fitment
  • High Quality Materials
  • Designed and tested to provide a long life
  • Replacement of failed A/C refrigerant pressure sensor restores proper system operation
  • Direct-fit OE replacement design is easily installed
  • Easy plug-and-play wiring connection
  • Manufactured using high-quality polymer and corrosion-resistant metal materials to withstand A/C system heat
  • Alloy conductors minimize electrical resistance for accurate operation
  • Designed and tested for reliability and long life
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Carquest Premium – Multi-Use Connector (Part No.ABA3459)

Multi-Use Connector

from

$23.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – 5-Wire Style Relay (Part No.85170)

5-Wire Style Relay

from

$18.99
This HVAC relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector 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 Premium – A/C Expansion Valve (Part No.T39210)

A/C Expansion Valve

from

$33.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Valve Core/Cap (Part No.T26784)

A/C Valve Core/Cap

from

$58.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – HVAC Pressure Switch (Part No.ACA1672)

HVAC Pressure Switch

from

$23.29
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Carquest Premium – HVAC Pressure Switch (Part No.ACA1572)

HVAC Pressure Switch

from

$27.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Carquest Standard – Remanufactured Nippondenso 10PA17C Compressor with Clutch (Part No.DW57336)

Remanufactured Nippondenso 10PA17C Compressor with Clutch

from

$265.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.

Product Features:
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function and durability
  • All remanufactured compressors are built using the latest compressor technology available today and using strict remanufacturing processes
  • All units have new seals, O-rings, gaskets and clutch bearings
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
  • Remanufactured compressors are 100 percent tested to ensure compressor function and noise level meets or exceeds OE specifications
  • Remanufactured compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
  • Remanufactured compressors are individually vacuum and pressure tested to ensure no leaks
  • Remanufactured compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
  • Remanufactured Compressors are built in a ISO9001:2015 Certified facility to ensure consistent quality standards in the Re-manufacturing process
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Factory Air – Green Round O-Ring (Sold by each) (Part No.24650)

Green Round O-Ring (Sold by each)

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Green Round O-Ring (Sold by each) (Part No.24615)

Green Round O-Ring (Sold by each)

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Carquest Premium – ABS Wheel Speed Sensor (Part No.ARA3905)

ABS Wheel Speed Sensor

from

$296.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • O-rings or seals are included (where applicable)
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Includes all necessary brackets and grommets for easier installation
  • Extensive design validation testing and 100% end-of-line tested
  • Fluorocarbon high-temperature o-ring seals coated with lubricant for easy installation prevents hub contamination.
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – A/C Evaporator Core (Part No.T54128)

A/C Evaporator Core

from

$203.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • The design and manufacture of the evaporators result in uniform refrigerant distribution with optimal flow for improved performance and maximum heat transfer.
  • The evaporators are constructed to offer a lightweight, compact design that will fit easily within the engine compartment.
  • The surface treatment on each part ensures optimum water drainage to prevent mold and odors in the system.
  • The evaporators are 100% tested to meet or exceed original equipment specifications. Each part is helium tested to ensure no leaks.
  • O-Rings and gaskets necessary for installation are included.
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Factory Air – O-Ring & Gasket A/C System Seal Kit (Part No.26768)

O-Ring & Gasket A/C System Seal Kit

from

$35.49
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • Application specific
  • SUV and rear air applications
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • Application specific
  • SUV and rear air applications
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Carquest Premium – A/C Receiver Drier (Part No.T33389)

A/C Receiver Drier

from

$32.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
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Rein – A/C Receiver Drier (Part No.ACD0193R)

A/C Receiver Drier

from

$52.99
Rein OE Quality Receiver Drier. If the OES manufacturer fits a high pressure safety valve and or sight glass, the equivalent Rein Automotive Receiver Drier will also be fitted with one. All Rein Automotive Receiver Driers are pressure tested after manufacturing to ensure high quality.
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Carquest Premium – New Nippondenso 10PA17C Compressor with Clutch (Part No.T58336)

New Nippondenso 10PA17C Compressor with Clutch

from

$338.99
New Compressors are built in a ISO9001:2015 Certified facility. These facilities go through several audits to ensure quality standards in the manufacturing process.

Product Features:
  • All compressors go through sophisticated testing and leak test processes
  • Includes specific electrical connector to eliminate splicing
  • For ease of installation this compressor includes all gaskets, O-rings or sealing washers needed to repair your car
  • Validated for fit, form, and function to OE standards
  • New Compressors meet or exceed OE specifications
  • New Compressors are validated for the equivalent of 100,000 miles
  • New Compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
  • New Compressors come with direct fit connectors for ease of installation and to help eliminate splicing
  • New Compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
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Air Conditioning Parts Brands You Can Trust For Your Mercedes-Benz SL320

6 trusted brands of Air Conditioning Parts line our shelves, ready to help keep your Mercedes-Benz SL320 running smooth. Below are some of the most popular brands and their top Air Conditioning Parts offerings:

Popular Carquest Premium Air Conditioning Parts

Carquest Premium products for the Mercedes-Benz SL320 span several categories. Some of the highest-rated Carquest Premium Air Conditioning Parts that will fit your Mercedes-Benz SL320 are:
A/C Expansion Valve
from $33.99
(1)
A/C Expansion Valve
Expansion Valve and Orifice Tubes

Most Purchased Mercedes-Benz SL320 Air Conditioning Parts from Dorman

When you buy the most frequently purchased Dorman brand Air Conditioning Parts, you can be confident it will be the right part for your Mercedes-Benz SL320. Here are the Dorman Air Conditioning Parts Advanced Auto customers buy the most:
5-Wire Style Relay
from $18.99
This product is not rated
5-Wire Style Relay
AC Relay Connectors
Cap & Valve A/C System Seal Kit
from $58.99
This product is not rated
Cap & Valve A/C System Seal Kit
AC Line O-Rings
Multi-Use Connector
from $23.99
This product is not rated
Multi-Use Connector
AC Condenser Fan Switch Harness Connectors

FAQs for Mercedes-Benz SL320 Air Conditioning Parts

What are the most purchased Air Conditioning Parts for the Mercedes-Benz SL320?

Out of 19 Air Conditioning Parts for the Mercedes-Benz SL320, the most popular in our inventory are:
5-Wire Style Relay
from $18.99
This product is not rated
5-Wire Style Relay
AC Relay Connectors
Multi-Use Connector
from $23.99
This product is not rated
Multi-Use Connector
AC Condenser Fan Switch Harness Connectors
Green Round O-Ring (Sold by each)
from $1.99
This product is not rated
Green Round O-Ring (Sold by each)
AC Compressor Seals