1x Upstream O2 Oxygen Sensor 1 For 1986-1991 Mercedes-Benz 420SEL 560SEC 560SEL
Description

 

Please check fitment notes & description for accurate information.
  • Brand New Oxygen sensor. 
  • Interchange Part Number: 0075423217, 1563009, 2343081, SU474 5S3681
  • Direct Plug-In Replacement
  • Wires: 3
  • Length: 970mm/38.2"
  •  Warranty: One year unlimited miles.
  • Fits Vehicles:

1987-1989 Mercedes-Benz 260E L6-2.6L Upstream

1988-1989 Mercedes-Benz 300CE L6-3.0L Upstream

1986-1989 Mercedes-Benz 300E L6-3.0L Upstream

1990-1992 Mercedes-Benz 300E L6-2.6L Upstream

1988-1989 Mercedes-Benz 300TE L6-3.0L Upstream

1982-1983 Mercedes-Benz 380SEC V8-3.8L Upstream

1986-1991 Mercedes-Benz 420SEL V8-4.2L Upstream

1986-1991 Mercedes-Benz 560SEC V8-5.6L Upstream

1986-1991 Mercedes-Benz 560SEL V8-5.6L Upstream

1986-1989 Mercedes-Benz 560SL V8-5.6L Upstream

Package Includes:

  • 1pc x  Oxygen Sensor Upstream

Must Know Before Buying:

  • The following information is for instructional and guidance reference only. We try and make them as accurate as we can.
  • If Check Engine Light is on or an OBDII Trouble/Fault code occurs after installation, check the sensor with a voltmeter as below. If the sensor is good, further diagnosis is required. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor. Find out what the Code means before leaving any feedbacks.
  • Items that have been installed, altered or contaminated are non-returnable. ONLY a defective sensor after tested by a voltmeter is applied to manufacturer warranty. 
  • 20% restocking fee is required if buyer bought wrong items due to not paying attention to fitment information and ask for return.
  • The Price, Quality & Funcitonality of the O2 Sensor is fully covered under our warranty & return policy. However, refund for any labor cost, expense in a dealer shop or damage due to wrong installation is NOT covered.

Q: How do I know the O2 sensor is good or not? (Online Video)

A: The only way to know if the O2 sensor is functioning normally is to check its responsiveness to changes in the air/fuel mixture, by Voltage Measurement or Waveform Simulation.

Use a 10-megaohm digital voltmeter. Hook up the voltmeter's red probe to the sensor's signal wire and the black probe to engine ground. (Use back probe method, DO NOT pierce the wire.) For a good sensor, voltage should fluctuate constantly between 0.1 and 0.9 volts after starting the engine for 2 or 3 minutes.

Please take a video clip of the voltmeter and contact us if our sensor:

  • Goes above range between 0.1 and 0.9 volt
  • Remains below 0.5 volts
  • Stays fixed at a particular voltage

You're free to choose replacement or refund if our sensor fails to work, in this case.

Fitment

IMPORTANT Fitment information provided is for reference only. Please make sure to match the exact part numbers between this part and the part that you are replacing. Contact your mechanics, or send us a message to make sure it matches exactly in case of doubt before purchasing. Seller is not responsible if you are buying non-matching parts.

#NotesYear Make ModelTrim / Engine
1Fit Upstream1992 Mercedes-Benz 300E2.6 Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
2Fit Upstream1991 Mercedes-Benz 300E2.6 Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
3Fit Upstream1991 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
4Fit Upstream1991 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
5Fit Upstream1991 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
6Fit Upstream1990 Mercedes-Benz 300E2.6 Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
7Fit Upstream1990 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
8Fit Upstream1990 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
9Fit Upstream1990 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
10Fit Upstream1989 Mercedes-Benz 260EBase Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
11Fit Upstream1989 Mercedes-Benz 300CEBase Coupe 2-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
12Fit Upstream1989 Mercedes-Benz 300EBase Sedan 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
13Fit Upstream1989 Mercedes-Benz 300TEBase Wagon 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
14Fit Upstream1989 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
15Fit Upstream1989 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
16Fit Upstream1989 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
17Fit Upstream1989 Mercedes-Benz 560SLBase Convertible 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
18Fit Upstream1988 Mercedes-Benz 260EBase Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
19Fit Upstream1988 Mercedes-Benz 300CEBase Coupe 2-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
20Fit Upstream1988 Mercedes-Benz 300EBase Sedan 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
21Fit Upstream1988 Mercedes-Benz 300TEBase Wagon 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
22Fit Upstream1988 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
23Fit Upstream1988 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
24Fit Upstream1988 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
25Fit Upstream1988 Mercedes-Benz 560SLBase Convertible 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
26Fit Upstream1987 Mercedes-Benz 260EBase Sedan 4-Door / 2.6L 2599CC l6 GAS SOHC Naturally Aspirated
27Fit Upstream1987 Mercedes-Benz 300EBase Sedan 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
28Fit Upstream1987 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
29Fit Upstream1987 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
30Fit Upstream1987 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
31Fit Upstream1987 Mercedes-Benz 560SLBase Convertible 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
32Fit Upstream1986 Mercedes-Benz 300EBase Sedan 4-Door / 3.0L 2962CC l6 GAS SOHC Naturally Aspirated
33Fit Upstream1986 Mercedes-Benz 420SELBase Sedan 4-Door / 4.2L 4196CC V8 GAS SOHC Naturally Aspirated
34Fit Upstream1986 Mercedes-Benz 560SECBase Coupe 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
35Fit Upstream1986 Mercedes-Benz 560SELBase Sedan 4-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
36Fit Upstream1986 Mercedes-Benz 560SLBase Convertible 2-Door / 5.6L 5547CC V8 GAS SOHC Naturally Aspirated
37Fit Upstream1983 Mercedes-Benz 380SECBase Coupe 2-Door / 3.8L 3839CC V8 GAS SOHC Naturally Aspirated
38Fit Upstream1982 Mercedes-Benz 380SECBase Coupe 2-Door / 3.8L 3839CC V8 GAS SOHC Naturally Aspirated
Shipping

This product is warehoused in California, USA.

We will be shipping out the item within 1 business day. If you make an order and pay before 1 pm PST on business day, we will most likely ship out the item the same day!

USPS is our preferred carrier. The item usually arrives within 1-5 days after shipped.

Other faster shipping option is available on request with additional cost. Email us for pricing to your zip code/country.

We ship to PayPal confirmed address only. Please make sure your PayPal address is up-to-date.

Payment

We accept PayPal only. Please pay within 2 days after buying the item. Your payment is for the cost the item and the shipping & handling charges. Any custom duty or import/export fees are not included. Please consult related policy if you have any doubt.

Return

We accept return in 2 weeks and appreciate communication in advance!

You must contact us to request a Return Authorization Number (RA#) before you send anything back. Any packages returned by buyer Without Communication WILL NOT be handled. With RA#, we may address return issues with high efficiency. Without RA#, we may fail to find your transaction. Appreciate your understanding!