Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18
Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 is a direct-fit replacement part priced at $26.02. Designed for precise air-fuel ratio monitoring, it helps maintain engine efficiency and reduce emissions in 2013–2018 Nissan Altima models with 2.5L L4 engines.
● In stock
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Key features
- Direct fit for 2013–2018 Nissan Altima 2.5L L4
- Matches OEM part numbers 226933TY0A, 2349134
- Front sensor for real-time air-fuel monitoring
- Pre-catalytic converter placement
- No modifications or adapters needed
- Durable high-temperature exhaust design
- Includes one oxygen sensor
Pros
- +Affordable at $26.02
- +Exact OEM replacement fit
- +Improves fuel efficiency
- +Easy to install
- +Reduces emissions
Cons
- −Single-use package
- −Not for V6 or hybrid models
About Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18
What is Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18?
The Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 is a direct-replacement O2 sensor engineered to match OEM specifications. Installed in the exhaust manifold, it monitors oxygen levels in exhaust gases before they reach the catalytic converter, enabling the engine control unit to adjust the air-fuel mixture for optimal combustion. This ensures smooth engine performance, improved fuel economy, and lower emissions in compatible Nissan Altima models from 2013 to 2018 equipped with the 2.5L inline-4 engine.
Key features
- Precise Fitment — Designed specifically for 2013–2018 Nissan Altima 2.5L L4 models including S, SL, SR, and SV trims.
- OEM-Compatible — Matches factory specifications with part numbers 226933TY0A, 2349134, and 234-9134.
- Front Sensor Placement — Located pre-catalytic converter to monitor real-time exhaust oxygen levels.
- Durable Construction — Built to withstand high-temperature exhaust environments for long-term reliability.
- Improved Efficiency — Helps maintain proper air-fuel ratio to support fuel economy and engine performance.
- Direct Replacement — No modifications or adapters required for installation.
- Single-Sensor Package — Includes one front oxygen sensor for immediate use.
Who is Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 for?
This oxygen sensor is ideal for Nissan Altima owners and DIY mechanics seeking an affordable, reliable replacement for a failing front O2 sensor. It suits drivers experiencing check engine lights, reduced fuel economy, or rough idling due to oxygen sensor faults. Professional technicians and home garages alike will appreciate its plug-and-play design and compatibility with standard scan tools for post-installation diagnostics.
How does Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 compare?
Compared to universal oxygen sensors requiring splicing and calibration, this direct-fit model eliminates guesswork and reduces installation time. It performs on par with OEM units but at a lower cost than dealership-sourced parts. Unlike rear oxygen sensors that monitor catalytic converter efficiency, this front sensor plays a critical role in active fuel mixture control, making it more impactful for engine performance and fuel economy than downstream counterparts.
Best use cases
- →Replacing failed front O2 sensor
- →Fixing check engine light codes
- →Restoring fuel economy
- →Pre-catalytic emission control
- →DIY Altima maintenance
Is Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 right for you?
This oxygen sensor is best for Nissan Altima 2013–2018 owners with the 2.5L 4-cylinder engine who need a reliable, low-cost replacement. Suitable for DIYers with basic mechanical skills and standard tools. Consider this over universal sensors for faster, error-free installation. For V6 models or rear sensors, verify compatibility before purchase.
How it compares: Compared to universal O2 sensors, this direct-fit model requires no wiring modifications and ensures faster, more reliable installation. It outperforms generic sensors in accuracy and durability while costing less than OEM parts from dealerships.
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What does the front oxygen sensor do?
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The front oxygen sensor monitors oxygen levels in exhaust gases before the catalytic converter, helping the engine adjust the air-fuel mixture for optimal performance, fuel economy, and reduced emissions.
Does this oxygen sensor fit all Altima models?
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No, this sensor fits only 2013–2018 Nissan Altima models with the 2.5L L4 engine. It is not compatible with V6, hybrid, or other engine types.
How do I know if my oxygen sensor is failing?
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Common signs include a check engine light, poor fuel economy, rough idling, and failed emissions tests. A scan tool can confirm O2 sensor-related trouble codes.
Is this sensor easy to install?
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Yes, it's a direct replacement with no wiring modifications needed. Most users install it with basic hand tools in under an hour.
Can I use this sensor for the rear position?
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This sensor is designed for the front (upstream) position. While it may physically fit, using it downstream may affect emissions system performance and diagnostics.
How much does Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 cost?
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Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 is $26.02 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 in stock at Lab Work Auto?
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Yes, Front Oxygen Sensor for Nissan Altima 2.5L-L4 S, SL, SR 234-9134 2013-18 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-018247