Sign up for Upstream Oxygen Sensor – Fits 2001–2004 Buick Century 3.1L & 2002–2004 Rendezvous 3.4L (REACH)
Upstream Oxygen Sensor – Fits 2001–2004 Buick Century 3.1L & 2002–2004 Rendezvous 3.4L (REACH)
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$ 11.50
Description
It's a direct replacement with cross-reference numbers including 234-4650, 12561776, 12562943, 12559850, and 12567127 – so it matches GM spec.
It's also listed to fit some Cadillac CTS and Escalade models, but double-check your application.
Made in China, but REACH makes decent budget sensors.
One sensor per package, located downstream/upstream depending on your model – this one is upstream/front.
It screws into the exhaust manifold or pipe with a standard thread.
No UPC listed, but the part numbers are solid references.
This is an upstream oxygen sensor from REACH, designed to fit the 2001–2004 Buick Century with the 3.
1L engine, and the 2002–2004 Buick Rendezvous with the 3.
4L engine.
It's a direct replacement with cross-reference numbers including 234-4650, 12561776, 12562943, 12559850, and 12567127 – so it matches GM spec.
It's also listed to fit some Cadillac CTS and Escalade models, but double-check your application.
Made in China, but REACH makes decent budget sensors.
One sensor per package, located downstream/upstream depending on your model – this one is upstream/front.
It screws into the exhaust manifold or pipe with a standard thread.
No UPC listed, but the part numbers are solid references.
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