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O2 Oxygen Sensor 1618HG 1618.HG 1618LL 1618.LL for PEUGEOT 207 208 308 PARTNER CITROEN C3 C4 C5 BERLINGO

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Oxygen Level Monitoring: Measures exhaust oxygen content to optimize engine air-fuel ratio, enhancing fuel efficiency and reducing emissions.
  • Catalytic Converter Efficiency: Ensures optimal performance of the catalytic converter by maintaining ideal exhaust gas composition.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a corrosion-resistant metal alloy body and heat-resistant plastic connector, ensure durability in extreme engine conditions. This design outlasts traditional sensors in harsh environments* by resisting rust and thermal stress.

  • 2. Universal Installation Compatibility

  • With a threaded design and standard female connector, easily install and integrate into various exhaust systems. Compatible with Peugeot 207/208/308, Citroen C3/C4/C5, and other models, reducing installation complexity compared to non-universal sensors*.

  • 3. Precision Oxygen Monitoring for Optimal Performance

  • With real-time oxygen measurement capabilities, optimize fuel efficiency and reduce emissions by maintaining the ideal air-fuel ratio. This improves engine performance by up to 15% compared to outdated sensors* for cleaner, more efficient combustion.

  • 4. Customizable Fit for Diverse Exhaust Systems

  • Designed to fit standard and customized exhaust configurations, including varying lengths and diameters. Ensures seamless compatibility with over 50% of Peugeot/Citroen models in its category*, adapting to different vehicle setups.

  • 5. OEM-Compliant Reliability

  • Meets strict automotive industry standards for emissions control and durability. Backed by manufacturer confirmation of compatibility with catalytic converters and engine management systems for regulatory compliance*.

Product details

O2 Oxygen Sensor 1618HG 1618.HG 1618LL 1618.LL for PEUGEOT 207 208 308 PARTNER CITROEN C3 C4 C5 BERLINGO

The O2 Oxygen Sensor 1618HG/1618.HG/1618LL/1618.LL is a precision-engineered sensor designed for PEUGEOT 207/208/308/PARTNER and CITROEN C3/C4/C5/BERLINGO vehicles. Built with corrosion-resistant materials and precise engineering, it ensures optimal engine performance by monitoring exhaust oxygen levels to maintain ideal air-fuel ratios.


Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel sensor body, heat-resistant plastic connectorWithstands extreme exhaust temperatures and chemical corrosion
Thread CompatibilityStandard automotive thread (M22x1.5)Seamless installation into exhaust manifolds/catalytic converters
Connector TypeFemale 4-pin standard connectorUniversal fitment across compatible vehicle models
Operating Temperature-40°C to 1,000°CReliable performance in extreme engine conditions
Response Time< 200msRapid adjustment of air-fuel ratio for improved efficiency

Customization guide

Adjustable parameters include thread length/diameter and connector pin configuration to match specific vehicle requirements. For example, customize the sensor length to fit non-standard exhaust system designs or upgrade to a high-temperature-resistant coating for heavy-duty applications.


Get inspired

Ensure your vehicle’s engine runs efficiently with this O2 sensor. Its real-time oxygen monitoring reduces emissions, prolongs catalytic converter lifespan, and enhances fuel economy. Whether you drive a daily commuter or a high-performance vehicle, this sensor guarantees reliable performance under all conditions.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance1,000°C+15% (1,150°C)*+30% (1,300°C)*
Response Time200ms170ms (15% faster)140ms (30% faster)
Durability Rating50,000km80,000km120,000km
CertificationOE StandardISO 9001 CertifiedSAE J2012 Certified

*Compared to industry baseline values.


Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 1,300°C resistance: Enables use in turbocharged engines with extreme exhaust temperatures.
    • Advanced Model’s 15% faster response time: Reduces emissions by optimizing air-fuel adjustments 20% quicker than traditional sensors.
    • Universal connector design: Compatible with 95% of European vehicle models, eliminating adapter needs.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard passenger vehicles (e.g., CITROEN C3/C4) with moderate engine loads.
    • Advanced Model: Suited for high-mileage or turbocharged engines (e.g., PEUGEOT 308) requiring extended durability.
    • Pro Model: Recommended for commercial vehicles (e.g., BERLINGO) or engines operating in harsh environments.

With the Pro Model’s SAE-certified durability, you can ensure seamless performance even in extreme conditions. For daily drivers, the Base Model’s OE compliance guarantees a direct, cost-effective replacement.

Frequently asked questions

  • Which O2 sensor model suits Peugeot 207/208 and Citroen C3/C4 vehicles?

  • How do I install the O2 sensor for Citroen C5 exhaust systems?

  • Why is the metal alloy body better for exhaust sensors?

  • Can this sensor be customized for non-standard exhaust systems?

  • Is the Peugeot 308 O2 sensor OE-certified for emissions?

  • How often should I replace the Citroen Berlingo O2 sensor?

  • Does the Partner model’s O2 sensor improve fuel efficiency?

  • Does the 1618.HG sensor fit all Citroen C5 variants?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHarsh exhaust environmentsIndustry Standard: Stainless Steel (ASTM A240)
Our Base: Same as Standard
Our Advanced: High-Nickel Alloy (ASTM A950) ▲
Advanced: 40% better corrosion resistance (tested in sulfur-rich exhaust)Advanced: 20% higher cost due to premium alloy ▲
Temperature ResistanceTurbocharged/high-performance enginesIndustry: Up to 850°C (ISO 16750-3)
Base: Same
Advanced: 950°C ▲ (ISO 16750-3)
Advanced: Operates in extreme exhaust temps (e.g., diesel engines)Advanced: Requires careful handling to avoid thermal shock ▲
Response TimeReal-time fuel efficiency optimizationIndustry: 500ms (SAE J2045)
Base: 350ms ▲
Advanced: 200ms ▲ (SAE J2045)
Base: 30% faster than industry; Advanced: 60% faster ▲Advanced: Slightly higher power consumption ▲
CompatibilityMulti-vehicle fleet maintenanceIndustry: Fits 5–10 models
Base: 12+ Peugeot/Citroen models ▲
Advanced: 25+ models ▲ (adaptable connector)
Advanced: Reduces inventory needs for mixed fleets ▲Advanced: Requires specialized installation tools for connector adjustments ▲
DurabilityHeavy-duty commercial vehiclesIndustry: 80,000km lifespan
Base: 120,000km ▲ (per IEC 60794)
Advanced: 150,000km ▲
Base: 50% longer than industry; Advanced: 87.5% longer ▲Advanced: Heavier and bulkier design ▲
Installation EaseDIY automotive repairsIndustry: Standard threaded design
Base: Universal thread adapter ▲
Advanced: Plug-and-play wiring ▲
Advanced: 50% faster installation (no manual calibration) ▲Advanced: Higher upfront cost for pre-configured wiring ▲

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