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Also Guaranteed To Fit Your 2003 Isuzu Ascender
About:

Post-Cat is after the catalytic converter, also referred to as downstream, Pre-Cat is before the catalytic converter, also referred to as upstream.


This 2003 Isuzu Ascender 4.2L Engine - Pre-cat from BuyAutoParts.com is made with the highest quality and will ship within one business day. This is a BuyAutoParts New - Direct Fit Plug and fits 4.2L Engine - Pre-cat.


Ground shipping over $99 dollars is free.


Please click the Tech specs tab for more product specifications.

Warranty: FREE 1 Year Unlimited Mileage Warranty (Call for Extended Warranties)
Guaranteed to Fit: Will fit your: 2003 Isuzu Ascender
Brand:
Specification Description
Part Oxygen Sensor
Part Number 48-01801 AD
Brand BuyAutoParts
Model Number 48-01801AD
Condition BuyAutoParts New - Direct Fit Plug
Vehicles this Part Fits 2003 Isuzu Ascender 4.2L Engine - Pre-cat
2006 Cadillac CTS 6.0L Engine - Post-cat Left
2006 Cadillac CTS 6.0L Engine - Post-cat Right
2007 Cadillac Escalade 6.2L Engine - Post-cat Left
Click here for a full list
This part fits the following vehicles:
  • 2003 Isuzu Ascender 4.2L Engine - Pre-cat
  • 2006 Cadillac CTS 6.0L Engine - Post-cat Left
  • 2006 Cadillac CTS 6.0L Engine - Post-cat Right
  • 2007 Cadillac Escalade 6.2L Engine - Post-cat Left
  • 2007 Cadillac Escalade 6.2L Engine - Post-cat Right
  • 2002 Chevrolet Astro_Van All Models - Post-cat
  • 2003 Chevrolet Astro_Van All Models - Post-cat
  • 2004 Chevrolet Astro_Van All Models - Post-cat
  • 2005 Chevrolet Astro_Van All Models - Post-cat
  • 2002 Chevrolet Astro_Van All Models - Pre-cat Right
  • 2003 Chevrolet Astro_Van All Models - Pre-cat Right
  • 2004 Chevrolet Astro_Van All Models - Pre-cat Right
  • 2005 Chevrolet Astro_Van All Models - Pre-cat Right
  • 2007 Chevrolet Avalanche 5.3L Engine - Post-cat Left
  • 2007 Chevrolet Avalanche 5.3L Engine - Post-cat Right
  • 2007 Chevrolet Avalanche 6.0L Engine - Post-cat Left
  • 2007 Chevrolet Avalanche 6.0L Engine - Post-cat Right
  • 2008 Chevrolet Equinox 3.6L Engine - Pre-cat Front
  • 2009 Chevrolet Equinox 3.6L Engine - Pre-cat Front
  • 2008 Chevrolet Equinox 3.6L Engine - Pre-cat Rear
  • 2009 Chevrolet Equinox 3.6L Engine - Pre-cat Rear
  • 2007 Chevrolet Pick-up_Truck 4.3L Engine - Post-cat Left
  • 2007 Chevrolet Pick-up_Truck 4.3L Engine - Post-cat Right
  • 2007 Chevrolet Pick-up_Truck 4.8L Engine - Classic Models - Post-cat Left
  • 2007 Chevrolet Pick-up_Truck 4.8L Engine - Classic Models - Post-cat Right
  • 2006 Chevrolet Pick-up_Truck 4.8L Engine - Post-cat Left
  • 2006 Chevrolet Pick-up_Truck 4.8L Engine - Post-cat Right
  • 2007 Chevrolet Silverado 4.3L Engine - Post-cat Left
  • 2007 Chevrolet Silverado 4.3L Engine - Post-cat Right
  • 2007 Chevrolet Silverado 4.8L Engine - Classic Models - Post-cat Left
  • 2007 Chevrolet Silverado 4.8L Engine - Classic Models - Post-cat Right
  • 2006 Chevrolet Silverado 4.8L Engine - Post-cat Left
  • 2006 Chevrolet Silverado 4.8L Engine - Post-cat Right
  • 2007 Chevrolet Suburban All Models - Post-cat Left
  • 2007 Chevrolet Suburban All Models - Post-cat Right
  • 2006 Chevrolet Tahoe 4.8L Engine - Post-cat Left
  • 2007 Chevrolet Tahoe 4.8L Engine - Post-cat Left
  • 2006 Chevrolet Tahoe 4.8L Engine - Post-cat Right
  • 2007 Chevrolet Tahoe 4.8L Engine - Post-cat Right
  • 2007 Chevrolet Tahoe 5.3L V8 engine. Post-cat Left
  • 2007 Chevrolet Tahoe 5.3L V8 engine. Post-cat Right
  • 2002 Chevrolet Trailblazer 4.2L Engine - Pre-cat
  • 2003 Chevrolet Trailblazer 4.2L Engine - Pre-cat
  • 2002 GMC Envoy 4.2L Engine - Pre-cat
  • 2003 GMC Envoy 4.2L Engine - Pre-cat
  • 2007 GMC Pick-up_Truck 4.3L Engine - Post-cat Left
  • 2007 GMC Pick-up_Truck 4.3L Engine - Post-cat Right
  • 2007 GMC Pick-up_Truck 4.8L Engine - Classic Models - Post-cat Left
  • 2007 GMC Pick-up_Truck 4.8L Engine - Classic Models - Post-cat Right
  • 2006 GMC Pick-up_Truck 4.8L Engine - Post-cat Left
  • 2006 GMC Pick-up_Truck 4.8L Engine - Post-cat Right
  • 2002 GMC Safari All Models - Post-cat
  • 2003 GMC Safari All Models - Post-cat
  • 2004 GMC Safari All Models - Post-cat
  • 2005 GMC Safari All Models - Post-cat
  • 2002 GMC Safari All Models - Pre-cat Right
  • 2003 GMC Safari All Models - Pre-cat Right
  • 2004 GMC Safari All Models - Pre-cat Right
  • 2005 GMC Safari All Models - Pre-cat Right
  • 2007 GMC Sierra 4.3L Engine - Post-cat Left
  • 2007 GMC Sierra 4.3L Engine - Post-cat Right
  • 2007 GMC Sierra 4.8L Engine - Classic Models - Post-cat Left
  • 2007 GMC Sierra 4.8L Engine - Classic Models - Post-cat Right
  • 2006 GMC Sierra 4.8L Engine - Post-cat Left
  • 2006 GMC Sierra 4.8L Engine - Post-cat Right
  • 2007 GMC Suburban All Models - Post-cat Left
  • 2007 GMC Suburban All Models - Post-cat Right
  • 2006 GMC Yukon 4.8L Engine - Post-cat Left
  • 2006 GMC Yukon 4.8L Engine - Post-cat Right
  • 2007 GMC Yukon All Models - Post-cat Left
  • 2007 GMC Yukon All Models - Post-cat Right
  • 2007 Hummer H2 6.0L Engine - Post-cat Left
  • 2007 Hummer H2 6.0L Engine - Post-cat Right
  • 2002 Oldsmobile Bravada All Models - Pre-cat
  • 2003 Oldsmobile Bravada All Models - Pre-cat
  • 2002 Saturn L-Series 2.2L Engine - Pre-cat
  • 2003 Saturn L-Series 2.2L Engine - Pre-cat
Fit Type EXACT
Warranty FREE 1 Year Unlimited Mileage Warranty (Call for Extended Warranties)
Weight 1 Pounds
Box Dimensions Height: 2.10"
Length: 5.80"
Width: 1.90"
OEM Cross Reference 19209815, 48-01801AD
Anticipated Ship Time Parts will ship within 1 business day if order is placed before 7:30 PM EST
UPC 682895505671
Important Notes Post-Cat is after the catalytic converter, also referred to as downstream, Pre-Cat is before the catalytic converter, also referred to as upstream.

2003 Isuzu Ascender
Oxygen Sensor

Type: BUYAUTOPARTS New - Direct Fit Plug
Fits: 4.2L Engine - Pre-cat

Part Number: 48-01801 AD


$38.86
$26.81

+ More Info

Part Number: 48-01801 AD
2003 Isuzu Ascender Oxygen Sensor
Type: BUYAUTOPARTS New - Direct Fit Plug
Fits: 4.2L Engine - Pre-cat
In Stock- Ships Today
Free shipping on all orders over $99
Est. Delivery:
05/01
05/05
Faster Shipping Available Delivery Dates:
04/29 $31.50
05/01 $21.50
05/02 $15.25
05/03 $9.00
1 Year Unlimited Mileage Warranty
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