Denso 234-4651 Oxygen Sensor.

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap

Specifically designed to meet the increasing demands of today's engines

100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance

Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode

Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle's fuel efficiency

Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination

Connector Gender Female
Connector Type Direct fit
Heated Yes
Length 16.54 In
Overall Length 17.73 In
Thread Size M18 mm
Wire Harness Length 13.85 In
Wire Quantity 4

Buick - Rainier V8 5.3 (2005) - Downstream

Cadillac - CTS V8 5.7 (2004-2005) - Downstream; CTS V8 6.0 (2007) - Downstream; DeVille (2000-2003); Eldorado (2001-2002); Escalade (2006) - Downstream; Escalade V8 6.0 (2003-2005) - Downstream; Escalade ESV (2003) - Downstream; Escalade ESV (2003-2006) - Downstream Right; Escalade EXT (2003-2006) - Downstream; Seville (2001-2003)

Chevrolet - Cars (2004-2007), LD Trucks (2002-2007), Vans (2003-2007)

GMC - LD Trucks (2002-2007), Vans (2003-2007)

Hummer - H2 (2003-2006) - Downstream

Isuzu - Ascender V8 5.3 (2005) - Downstream

Pontiac - G6 V6 3.5 (2005-2007) - Downstream; G6 V6 3.6 (2007) - Downstream Left; G6 V6 3.9 (2006) - Downstream; G6 V6 3.9 (2006-2007) - Downstream Left

Saab - 9-7x V8 5.3 (2005) - Downstream; 9-7x V8 5.3 (2005) - Upstream

Saturn - Aura V6 3.5 (2007) - Downstream Left; Aura V6 3.6 (2007) - Downstream Left