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SET-BS13477-2 Oxygen Sensor - Before and After Catalytic Converter, Set of 2

You Save : $109.16 (47%)
List Price : $234.35
Manufacturer #SET-BS13477-2
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Before And After Catalytic Converter
Kit components - 2 Oxygen Sensors
Quantity Sold:
Set of 2
Recommended Use:
OE Replacement
Product Fit:
Direct Fit
Wire Length:
12.6 in. Wire Length
Thread Size:
18 mm Thread Size
Mounting Style:
Threaded-in Mounting Style
Hex Size:
22 mm Hex Size
Connector Gender:
Female Connector
Anticipated Ship Out Time:
Same day - 1 business day
1-year Bosch limited warranty
OE Replacement Series

Vehicle Fitment Information

Vehicle Name
Fitment Information
1995-2001 BMW 750iL
12 Cyl 5.4L
1995-1997 BMW 850Ci
12 Cyl 5.4L
1999-2000 BMW 528i
6 Cyl 2.8L
1999-2003 BMW 540i
8 Cyl 4.4L
1999-2002 BMW Z3
6 Cyl 2.5L
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Product Information

Bosch 4-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.

  • 4-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
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 90 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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