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Oxygen Sensor (Upstream) — photo 1
21546PL
Emission · Premium Lines

Oxygen Sensor (Upstream)

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Fitment Verification

Select your vehicle to verify fitment.

Use YMM Lookup

Vehicle Compatibility

2008–2010 Chevrolet Cobalt2008–2012 Chevrolet Malibu2008–2011 Chevrolet Impala2008–2013 GMC Sierra 1500
Price on request

Available to order

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Technical Specification

Material
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Weight
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Warranty
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Same-day dispatch ISO 9001 grade
// How It Fits
01

Select your vehicle

Enter Year, Make, and Model in the fitment lookup to lock your spec.

Open YMM Lookup
02

Verify the match

This part is checked against your exact vehicle. A guaranteed-fit badge confirms compatibility.

03

Order with confidence

If fitment is confirmed, add to cart — it ships same-day and is backed by our fitment guarantee.

Application List

2008 Chevrolet Cobalt

LS · 2.2L L4

Application restrictions: Upstream

2008 Chevrolet Cobalt

LT · 2.2L L4

Application restrictions: Upstream

2008 Chevrolet Cobalt

Sport · 2.4L L4

Application restrictions: Upstream

2008 Chevrolet Malibu

Classic LS · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Malibu

Classic LT · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Malibu

LS · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Malibu

LT · 3.6L V6

Application restrictions: Upstream

2008 Chevrolet Malibu

LTZ · 3.6L V6

Application restrictions: Upstream

2008 Chevrolet Impala

50th Anniversary Edition · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Impala

LS · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Impala

LT · 3.5L V6

Application restrictions: Upstream

2008 Chevrolet Impala

LTZ · 3.9L V6

Application restrictions: Upstream

2008 Chevrolet Impala

Police · 3.9L V6

Application restrictions: Upstream

2008 Chevrolet Impala

SS · 5.3L V8

Application restrictions: Upstream

2008 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2008 GMC Sierra 1500

SL · 4.8L V8

Application restrictions: Upstream

2008 GMC Sierra 1500

SLE · 5.3L V8

Application restrictions: Upstream

2008 GMC Sierra 1500

SLT · 5.3L V8

Application restrictions: Upstream

2008 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2009 Chevrolet Cobalt

LS · 2.2L L4

Application restrictions: Upstream

2009 Chevrolet Cobalt

LT · 2.2L L4

Application restrictions: Upstream

2009 Chevrolet Malibu

LS · 3.5L V6

Application restrictions: Upstream

2009 Chevrolet Malibu

LT · 3.6L V6

Application restrictions: Upstream

2009 Chevrolet Malibu

LTZ · 3.6L V6

Application restrictions: Upstream

2009 Chevrolet Impala

LS · 3.5L V6

Application restrictions: Upstream

2009 Chevrolet Impala

LT · 3.5L V6

Application restrictions: Upstream

2009 Chevrolet Impala

LTZ · 3.9L V6

Application restrictions: Upstream

2009 Chevrolet Impala

Police · 3.9L V6

Application restrictions: Upstream

2009 Chevrolet Impala

SS · 5.3L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

Hybrid · 6.0L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

SL · 4.8L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

SLE · 5.3L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

SLT · 6.2L V8

Application restrictions: Upstream

2009 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2010 Chevrolet Cobalt

Base · 2.2L L4

Application restrictions: Upstream

2010 Chevrolet Cobalt

LS · 2.2L L4

Application restrictions: Upstream

2010 Chevrolet Cobalt

LT · 2.2L L4

Application restrictions: Upstream

2010 Chevrolet Cobalt

LT Team Canada · 2.2L L4

Application restrictions: Upstream

2010 Chevrolet Malibu

LS · 3.5L V6

Application restrictions: Upstream

2010 Chevrolet Malibu

LT · 3.6L V6

Application restrictions: Upstream

2010 Chevrolet Malibu

LTZ · 3.6L V6

Application restrictions: Upstream

2010 Chevrolet Impala

LS · 3.5L V6

Application restrictions: Upstream

2010 Chevrolet Impala

LT · 3.5L V6

Application restrictions: Upstream

2010 Chevrolet Impala

LTZ · 3.9L V6

Application restrictions: Upstream

2010 Chevrolet Impala

Police · 3.9L V6

Application restrictions: Upstream

2010 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

Hybrid · 6.0L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

SL · 5.3L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

SLE · 6.2L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

SLT · 6.2L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2010 GMC Sierra 1500

XFE · 5.3L V8

Application restrictions: Upstream

2011 Chevrolet Malibu

LT · 3.6L V6

Application restrictions: Upstream

2011 Chevrolet Malibu

LTZ · 3.6L V6

Application restrictions: Upstream

2011 Chevrolet Impala

LS · 3.5L V6

Application restrictions: Upstream

2011 Chevrolet Impala

LT · 3.5L V6

Application restrictions: Upstream

2011 Chevrolet Impala

LTZ · 3.9L V6

Application restrictions: Upstream

2011 Chevrolet Impala

Police · 3.9L V6

Application restrictions: Upstream

2011 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

Hybrid · 6.0L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

SL · 5.3L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

SLE · 6.2L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

SLT · 6.2L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2011 GMC Sierra 1500

XFE · 5.3L V8

Application restrictions: Upstream

2012 Chevrolet Malibu

LT · 3.6L V6

Application restrictions: Upstream

2012 Chevrolet Malibu

LTZ · 3.6L V6

Application restrictions: Upstream

2012 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

Hybrid · 6.0L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

SL · 5.3L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

SLE · 6.2L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

SLT · 6.2L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2012 GMC Sierra 1500

XFE · 5.3L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

Denali · 6.2L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

Hybrid · 6.0L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

SL · 5.3L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

SLE · 6.2L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

SLT · 6.2L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

WT · 5.3L V8

Application restrictions: Upstream

2013 GMC Sierra 1500

XFE · 5.3L V8

Application restrictions: Upstream