Description: Fitment:2002-2004 Audi A4 QuattroAvant Wagon 4-Door2002-2004 Audi A4 QuattroBase Sedan 4-Door2004,2006 Audi A4 QuattroCabriolet Convertible 2-Door2004 Audi A4Avant Wagon 4-Door2002-2005 Audi A4Base Sedan 4-Door2003-2005 Audi A4Cabriolet Convertible 2-Door2002-2004 Audi A6 QuattroAvant Wagon 4-Door2001-2004 Audi A6 QuattroBase Sedan 4-Door2002 Audi A6 QuattroLuxury Sedan 4-Door2003-2004 Audi A6 QuattroS Line Sedan 4-Door2002-2004 Audi A6Base Sedan 4-Door2003-2004 Audi A6Confort Sedan 4-Door2002-2004 Audi A6Luxury Sedan 4-Door2002 Audi A6Premium Sedan 4-Door2001-2005 Audi Allroad QuattroBase Wagon 4-Door2001-2002 Audi S4Avant Wagon 4-Door2001-2002 Audi S4Base Sedan 4-Door Product Features:Condition: 100% Brand New Mass Air Flow SensorReplacement: Directly Plug-in ReplacementMaterial: PlasticColor: As picture showedWarranty: 1 YearNote: Our mass air flow sensor is the same with the pic showed in the page WHAT IS A MAF SENSOR? A Mass Air Flow sensor is also known as an air meter. It plays a fundamental role in your vehicle. Namely, it measures the amount of air (mass flow of air) entering the internal combustion engine. Based on these real-time inputs, the engine control unit estimates the amount of fuel mass needed to keep air and fuel in balance. Additionally, note that air density changes with the temperature, pressure, humidity, etc. That is where, again, MAF sensors help. When it comes to measuring the intake air quantity in each cylinder, they are more precise than volumetric flow sensors. How does a MAF sensor work? Installed in the intake pipe between the air filter housing and the intake manifold, most MAF sensors work on the hot wire principle. Put simply, a MAF has two sensing wires. One is heated by an electrical current, the other is not. As air flows across the heated wire, it cools down. When the temperature difference between the two sensing wires changes, the MAF sensor automatically increases or decreases the current to the heated wire to compensate. The current is then changed to a frequency or a voltage that is sent to the ECU and interpreted as air flow. The quantity of air entering the engine is adjusted accordingly. Here are a few most common symptoms of a faulty MAF sensor:ENGINE STALLING WHEN ACCELERATING A malfunctioning MAF sensor may result in a variety of driving issues, such as engine stalling, jerking, or hesitating while speeding up. You may experience these problems while accelerating or cruising down the street. Such engine issues may cause accidents and pose a major safety threat to both you as a driver and other traffic participants. Therefore, if you experience any of them, make sure you have your vehicle examined as soon as possible.RUNNING RICH OR LEAN Both issues indicate that the fuel-air ratio in the engine is not optimal. Running rich means that there is too much fuel and not enough air. Some of the most common symptoms of a car running rich are decreased fuel efficiency, rough idling, and black smoke coming out of the tailpipe. Running lean is the opposite of running rich. That means that there is not enough fuel to match the air entering the engine. That indicates that your MAF sensor is sending inaccurate readings to the ECU that, consequently, fails to blend fuel and air at the proper ratio. In the long run, it may seriously harm your vehicle. Running lean for too long may cause hard starting, hard engine seizures, and engine surging. Payment PayPal and other payment are accepted. 1.Other payments accepted by ebay also can be accepted.Payment Options: Paypal, G Pay, Visa, Mastercard, American Express, and Discover. 1.Payments are expected within 7 days after the last winning auction is closed; Otherwise Unpaid Item Dispute will be filed with eBay. Shipping 1. The warehouse is located in Ontario California, USA, and local pickup transactions are temporarily unavailable. 2. All domestic orders will be shipped from our US warehouse via USPS, UPS, DHL or FedEx, we usually take 1-2 business days as processing time for packing and shipping arrangements, usually around 3-5 business days to your home door. 3. USPS PO Box, APO Army Post Office, FPO Fleet Post Office addresses are not available. 4. We ship the package to your shipping address in eBay, not PayPal or other addresses in your payment method. 5. If you do not receive your goods within 15 days after payment, please contact us. We will track the shipment and get back to you as soon as possible. Returns 1. Defective products can be exchanged or returned for a refund within 30 days of receipt of the item. 2. All returned items must be unused and in the original packaging, you will need to provide us with the shipping tracking number, the specific reason for the return and a custom label for the item. 3. Refunds will be returned within 5 to 7 business days of receipt of the return. When we receive and process the return, we will refund the applicable amount. Warranty 1. When the product does not meet the described function, we define it as defective, in line with the product warranty period. 2. We will replace defective items provided they are in stock within the warranty period posted with the listing and the buyer returns the original item and pays the cost of the replacement. 3. If replacement is not possible or you want a refund, we will refund the purchase price and return the original package at your own expense. 4. Man-made damage caused by abuse or misuse is not covered by this warranty. 5. No product liability insurance. Contact Us The customers experience is very important to us. If you are not satisfied with our products or services, please do not leave a negative review and feedback immediately. Please feel free to contact us and we will try our best to solve any problem for you! All rights reserved.
Price: 29.98 USD
Location: Ontario, California
End Time: 2024-10-17T15:48:16.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Brand: CSDEX
UPC: Does not apply
Manufacturer Part Number: 12281851
Manufacturer Warranty: 1 Year
Number of Sensors: 1
Type: Sensor
Sensor Type: Mass Airflow Sensor (MAF Sensor)
Placement on Vehicle: Front
Features: Easy Installation
Air & Fuel Sensor Type: MASS AIR FLOW Sensor/Meter
Connector Color: Black
Material: Plastic
Universal Fitment: No
Performance Part: No
Vintage Part: No
Mounting Style: Bolt-On
Interchange Part Number: 06C133471A ,06C133471AX
Fitment Type: Direct Replacement
Reference Part Number: AFH75-01A