Optimize your vehicle's performance and fuel efficiency with the DENSO 234-4025 Oxygen Sensor. This high-quality, 4-wire heated sensor is designed as a direct fit replacement, ensuring seamless installation on compatible models such as the Cadillac DeVille, Chevrolet Camaro, and Pontiac Firebird. DENSO's innovative technology features an exclusive aluminum oxide trap layer, protecting the ceramic element from potential contaminants like silicone and lead, which can compromise your engine's performance over time.Crafted to meet strict OE standards, this sensor provides precise readings to your vehicle's computer system, allowing for accurate fuel-to-air ratio adjustments. If you've noticed symptoms like poor fuel economy, increased emissions, or a persistent Check Engine light, it might be time to replace your oxygen sensor. Choose DENSO for a dependable solution that fits right the first time, backed by engineering excellence and extensive testing.

• 4-wire oxygen sensor with 16.54 wire length for direct fit.
• Heated sensor improves cold start performance.
• Exclusive aluminum oxide trap layer for enhanced longevity.
• Precision-built for seamless first-time installation.
• Boosts engine performance and fuel efficiency.
• OE level quality and compatibility with multiple vehicle models.

Connector Gender:	Female
Mounting Type:	Threaded
Sensor Type:	Heated
Thread Diameter:	0.708
Universal Or Specific Fit:	Specific
Wire Quantity:	4
Wiring Harness Length:	16.54
Dimensions:	5.800 in. x 1.900 in. x 2.200 in.
Weight:	0.3000 lbs.

• ACDelco: AFS98
• BorgWarner: OS840
• Bosch: 13444
• Delphi: ES20051
• GMC: 19178928
• GMC: 19355308
• NTK: 21544
• Standard Ignition: SG274
• Walker Products: 250-24087
• Walker Products: 350-34374

• 2000-2002 Chevrolet Camaro | Position: Downstream | Note: O.E. Quality Direct Fit Replacement Sensor
• 1996-2000 Cadillac Eldorado | Position: Downstream | Note: O.E. Quality Direct Fit Replacement Sensor
• 1998-1999 Pontiac Firebird | Position: Downstream Left | Note: O.E. Quality Direct Fit Replacement Sensor
• 1998-2002 Pontiac Firebird | Position: Upstream Left | Note: O.E. Quality Direct Fit Replacement Sensor
• 1998-1999 Chevrolet Camaro | Position: Downstream Left | Note: O.E. Quality Direct Fit Replacement Sensor
• 1996-2000 Cadillac Seville | Position: Downstream | Note: O.E. Quality Direct Fit Replacement Sensor
• 1996-1998 Cadillac Seville | Position: Upstream | Note: Loc. Exhaust Pipe;O.E. Quality Direct Fit Replacement Sensor
• 1996-1998 Cadillac DeVille | Position: Upstream | Note: Loc. Exhaust Pipe;O.E. Quality Direct Fit Replacement Sensor
• 2000-2002 Pontiac Firebird | Position: Downstream | Note: O.E. Quality Direct Fit Replacement Sensor
• 1996-1998 Cadillac Eldorado | Position: Upstream | Note: Loc. Exhaust Pipe;O.E. Quality Direct Fit Replacement Sensor
• 1996-1999 Cadillac DeVille | Position: Downstream | Note: O.E. Quality Direct Fit Replacement Sensor
• 1998-2002 Chevrolet Camaro | Position: Upstream Left | Note: O.E. Quality Direct Fit Replacement Sensor