My Vehicle Add New
  • Select Year
  • Select Make
  • Select Model
  • Select Submodel
  • Select Engine

Filter Products by

Oxygen Sensor for 1979 Mercedes Benz 450SEL

We have 3 Items In-stock. Select your vehicle's Submodel to continue.

Replacement 1-Wire OE Comparable Oxygen Sensor

Replacement 1-Wire OE Comparable Oxygen Sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Quality-tested to ensure efficient fuel combustion and helps reduce harmful emissions. This OE comparable unit includes easy to follow installation instructions.

  • OE comparable part
  • Affordable replacement for broken or damaged part
  • Comes with 1-year unlimited mileage warranty

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in body parts and lighting products; it also stocks OE comparable electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

Replacement Oxygen Sensor, 1-wire, Minor Modifications, Sold Individually
$32.85 List Price $38.76 Save $5.91 Availability: In Stock
  • APW Bestseller
  • Low Price Guarantee
Earn Double
Intead of 33,
  • SKU#: USOS-1000
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
  • Warranty: 1-year, unlimited-mileage warranty
  • Wire Length: 6.3 in.
see more Fits the following 1979 Mercedes Benz 450SEL submodels:
  • All Engines | All Submodels
Rating: (see review/s)

"As always parts arrive fast. I can,t beat the price and with a combined order shipping is free." posted by: Steveray on February 23, 2009

"Fast Shipping,Product is in great condition,I just need time to put it on." posted by: on October 1, 2008 view all 4 reviews

Bosch 1-wire OE replacement Oxygen Sensor

Bosch invented the automotive oxygen sensor and is the number one choice of vehicle manufacturers around the world. Properly functioning oxygen sensors are important when it comes to your vehicles fuel efficiency and reducing harmful exhaust emissions.

  • 1-wire

  • Constructed of premium ceramic technology that incorporates Zirconia or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination is thereby increasing its sensor life
  • Prevents premature failure of the catalytic converter
  • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
  • Rigorously tested for perfect performance while saving money in fuel costs
  • Direct plug-in, no cutting or splicing required
Bosch Oxygen Sensor, Before Catalytic Converter, 1-wire, Direct Fit
$29.07 List Price $323.00 Save $293.93 Availability: In Stock
  • APW Bestseller
  • Low Price Guarantee


  • SKU#: BS11027
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or unlimited-mileage Bosch limited warranty
Fits the following 1979 Mercedes Benz 450SEL submodels:
  • 8 Cyl 4.5L | Base
Rating: (see review/s)

"This is a universal fit type part, which means it has a splice connector in a short 3" pigtail. This makes it easier to install in my situation." posted by: Dual-500 on May 17, 2010