Audi A4 Cooling and Climate Controls

Essential Audi A4 Cooling and Climate Controls

Rein – Coolant Pipe (Part No.CHP0774)

Coolant Pipe

from

$40.99
Rein Automotive OE quality coolant pipes fit European vehicles the way the original manufacturer intended. Designed to be a direct replacements for the OE coolant, Rein coolant pipes are identical to the OEM.

Product Features:
  • Designed as direct-fit replacements to ensure trouble-free proper installation.
  • Made to strict engineering quality standards.
  • Part is produced using only the highest quality materials.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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Rein – Hardware Bolt (Part No.HWB0080)

Hardware Bolt

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$3.99
Rein OE quality water pump mounting bolts are manufactured with premium materials and are direct replacements for the OE. Set includes all necessary bolts to complete a specific repair.

Product Features:
  • Ensures proper tightening and retention of the water pump
  • Designed as direct-fit replacements to ensure trouble-free proper installations
  • Manufactured to strict engineering standards and specifications in materials and tolerances
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Beck/Arnley – New Water Pump (Part No.131-2227)

New Water Pump

from

$112.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Heavy duty bearings, sealed and lubed for life
  • Includes all necessary gaskets and seals needed for a complete installation
  • Where applicable, metal and resin impellers are offered. See catalog to match pump to this vehicle
  • Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
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Carquest Premium – Engine Cooling Fan Module (Part No.RAE3022)

Engine Cooling Fan Module

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$536.99
All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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KAI – Dual Fan Asm 1.8/2.0L L4 Eng (Part No.AU3115107)

Dual Fan Asm 1.8/2.0L L4 Eng

from

$225.99
New Platinum Pro Radiator And Condenser Fan Assembly, 1.8/2.0 Liter L4 Engines

Product Features:
  • 1.8 And 2.0 Liter L4 Engine
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – A/C Suction Line Hose Assembly (Part No.T55436)

A/C Suction Line Hose Assembly

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$198.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related A/C components.
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
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Factory Air – Cap & Valve A/C System Seal Kit (Part No.26783)

Cap & Valve A/C System Seal Kit

from

$21.99
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 Factory Air.

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
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Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-829)

HVAC Blend Door Actuator: 1 Piece

from

$144.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
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Delphi – ABS Wheel Speed Sensor (Part No.SS20038)

ABS Wheel Speed Sensor

from

$200.99
Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.

Product Features:
  • Delphi sensors are built to meet or exceed OE requirements and testing
  • Delphi has improved the OE design by plating the connectors to help prevent corrosion and failure commonly caused by internal and cable short circuits
  • Delphi’s OE design helps by preventing mechanical damage to the sensor wheel, soiling and increased wheel bearing free play
  • Speed sensors maintain optimal performance during drastic temperature changes for robust, long-lasting sensor protection
  • Designed digital output for maximum signal to noise ratio
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA2013)

Ambient Air Temperature Sensor

from

$46.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Application matched components ensures system operation in like new condition.
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DENSO – A/C Compressor with Clutch – New (Part No.471-1691)

A/C Compressor with Clutch - New

from

$583.99
As one of the world’s largest OE suppliers of A/C compressors DENSO units are specified by most major vehicle manufacturers. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. At DENSO we bring together everything we know as an air conditioning systems manufacturer to bring you the highest quality line of factory-new compressors available. When it comes to new compressors you can’t do better than going with a unit manufactured by the OE supplier. At DENSO we know these units better than anyone because we originally designed them. Our compressors are built to meet DENSO’s unsurpassed reputation for technological superiority. You can relax knowing DENSO will give you the right part and the right fit the first time.

Product Features:
  • DENSO is the world’s largest OE supplier of A/C compressors
  • Each compressor is precision manufactured for exact replacement
  • Designed for high output and extended durability
  • Highest quality in the Aftermarket
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Dorman – Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement (Part No.603-703)

Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement

from

$51.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:
  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution – engineered for a seamless installation
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Dorman – Blower Motor Resistor (Part No.973-106)

Blower Motor Resistor

from

$677.99
Blower motor resistor burnt out? Restore proper heating and cooling functionality with this direct replacement resistor designed to match the operation and performance of the original equipment on certain vehicles.

Product Features:
  • Direct replacement – this blower motor resistor matches the fit, function and performance of the original motor on specific vehicles
  • Restores performance – fixes a fan that’s only operating on one speed or not working at all
  • Thoroughly tested – examined and validated to perform safely and effectively
  • Trustworthy quality – backed by team of engineers and inspectors in the United States
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KAI – Radiator (Part No.RAD13188)

Radiator

from

$186.99
New Platinum Pro Radiator, 2.0 Liter Engine With Built-In Transmission Oil Cooler

Product Features:
  • 2.0 Liter Engine With Built-In Transmission Oil Cooler, Made Of Plastic and Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Radiator Cap Not Included
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Felpro – Engine Coolant Thermostat Housing Seal (Part No.35705)

Engine Coolant Thermostat Housing Seal

from

$3.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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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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Felpro – Multi-Purpose O-Ring (Part No.25598)

Multi-Purpose O-Ring

from

$2.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific, providing unsurpassed quality for a seal you can trust
  • Validated for fit, form, and function
  • Engineered for the sealing repair environment
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Carquest Premium – New Nippondenso 7SEU17C Compressor with Clutch (Part No.T9208470)

New Nippondenso 7SEU17C Compressor with Clutch

from

$701.99
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:
  • New, with Clutch, with 7SEU16C Compressor
  • Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
  • New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
  • The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
  • All new compressors must pass a helium leak test and pump up function test prior to packaging.
  • O-Rings and gaskets necessary for installation are included.
  • 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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Victor Reinz – Engine Coolant Thermostat Housing Seal (Part No.41-76149-00)

Engine Coolant Thermostat Housing Seal

from

$4.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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KAI – A/C Desiccant Element (Part No.ARD010152)

A/C Desiccant Element

from

$10.99
New Standard Replacement A/C Receiver Drier/Desiccant Element

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – Coolant Housing/Water Outlet (Part No.85182)

Coolant Housing/Water Outlet

from

$23.79
We are proud to offer this Carquest product line: Carquest Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.

Product Features:
  • Meets and/or exceeds OEM standard
  • Direct-fit replacement for ease of installation
  • 100% leak tested
  • Meets and/or exceeds OEM standard
  • 100% leak tested
  • Direct-fit replacement for ease of installation
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Dorman – Radiator Fan Assembly: Dual, Cost Effective & Reliable (Part No.620-806)

Radiator Fan Assembly: Dual, Cost Effective & Reliable

from

$312.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:
  • Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
  • Complete package – assembly is designed with the same materials and components as the original part
  • Quality assured – motors are tested in laboratory settings to ensure performance
  • Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
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Carquest Premium – A/C Accumulator (Part No.T83731)

A/C Accumulator

from

$55.99
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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Carquest Premium – Multi-Purpose Relay (Part No.RAC2066)

Multi-Purpose Relay

from

$338.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 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.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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URO Parts – A/C Safety Switch (Part No.8D0959482B)

A/C Safety Switch

from

$25.99
URO Parts has been a leading brand of replacement auto parts for European vehicles for more than thirty years. Affordable yet dedicated to quality, URO Parts controls its production process in strict accordance with ISO/TS 16949 QMS specifications and offers a wide variety of components used to restore or repair engine, electrical, drive train, braking, steering, suspension, climate control, cooling, exhaust, and fuel systems in classic to late-model German, British, and Scandinavian vehicles. Looking for parts that are even higher quality than original equipment? URO Parts engineers analyze common failures and identify weaknesses in original equipment parts when creating URO Premium components, which are superior to OE in performance and reliability thanks to improved materials and more robust designs. Thanks to high-quality, competitively-priced URO Parts and bulletproof URO Premium replacement components, owning a prestigious European vehicle is no longer an expensive luxury reserved for the elite and wealthy.

Product Features:
  • Guaranteed Fitment
  • High Quality Materials
  • Designed and tested to provide a long life
  • Guaranteed fitment
  • Replacement of failed OE air conditioning safety switch restores proper system operation
  • Direct-fit 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 temperature cycling
  • Alloy conductors minimize electrical resistance for accurate operation
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Helping You Find the Right Cooling and Climate Controls for Your Audi A4

You love your A4. So we’ve made it easier than ever to help you find Audi A4 Cooling and Climate Controls in our online catalog. Our inventory holds 226 aftermarket and OEM Cooling and Climate Controls for your Audi A4, ranging from $0.99 to $979.99.

We offer parts from 17 brands trusted to make quality Cooling and Climate Controls for your Audi A4. Before you buy, take some time to read through customer reviews. We currently have 11,277 reviews of Audi A4 Cooling and Climate Controls from previous customers. Some of the top rated parts include Standard Thermostat: 192 Degrees with 4.6 stars and A/C Standard Temp Automatic Adjusting Orifice Tube with 3.5 stars.

Find your A4 Cooling and Climate Controls here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi A4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Cooling and Climate Controls Brands for Your Audi A4

Our inventory holds Cooling and Climate Controls for your Audi A4 from 17 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Factory Air, and Carquest, all of which can keep that Audi happy.
We have MAHLE Original parts available for your Audi A4 in categories like Engine Cooling Parts. Some of the top-rated MAHLE Original parts in these categories are:
Engine Coolant Thermostat Housing Gasket
from $2.49
(1)
Engine Coolant Thermostat Housing Gasket
Thermostat Housing Gaskets

Top-Rated Carquest Premium Cooling and Climate Controls

Leading Carquest Premium Cooling and Climate Controls

We carry Carquest Premium brand parts for your Audi A4 across several catalog categories, including Air Conditioning Parts. Some of our most reviewed Carquest Premium parts include:
A/C Orange Orifice Tube
from $4.99
(97)
A/C Orange Orifice Tube
Expansion Valve and Orifice Tubes
A/C Yellow Orifice Tube
from $4.99
(97)
A/C Yellow Orifice Tube
Expansion Valve and Orifice Tubes
A/C Severe Temp Automatic Adjusting Orifice Tube
from $19.99
(97)
A/C Severe Temp Automatic Adjusting Orifice Tube
Expansion Valve and Orifice Tubes

FAQs for Audi A4 Cooling and Climate Controls

What are the most purchased Cooling and Climate Controls for the Audi A4?

Out of 226 Cooling and Climate Controls for the Audi A4, the most popular in our inventory are:
Cap & Valve A/C System Seal Kit
from $21.99
(29)
Cap & Valve A/C System Seal Kit
AC Caps and Valve Core Kits
Standard Thermostat: 190 Degrees
from $17.29
(12)
Standard Thermostat: 190 Degrees
Thermostats
Engine Coolant Temperature Sensor
from $20.99
(3)
Engine Coolant Temperature Sensor
Coolant Temperature Sensors

What are the top-rated Audi A4 Cooling and Climate Controls?

Top-rated Cooling and Climate Controls for your Audi A4 based on customer reviews/ratings are:
Standard Thermostat: 192 Degrees
from $24.99
(49)
Standard Thermostat: 192 Degrees
“Good item”
A/C Standard Temp Automatic Adjusting Orifice Tube
from $19.79
(28)
A/C Standard Temp Automatic Adjusting Orifice Tube
“exact fit”
Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement
from $51.99
(15)
Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement
“Got it quick and that was good cause car was sitting in parking lot next to trailer park… Fixed in parking lot, frilled with green goo and on my wa”