NTK Lambda Sensor / O2 Oxygen Sensor NGK 96965 - NTK OZA827-EE1
Restore smooth idle, crisp throttle response and clean emissions with the NTK Lambda Sensor / Oxygen Sensor / O2 Sensor NGK 96965 - NTK OZA827-EE1. This heated 4-wire lambda sensor is a direct-fit replacement for a wide range of BMW and Mercedes-Benz petrol models, delivering accurate air-fuel ratio feedback for optimal performance, reliability and fuel economy. NTK is the sensor division of NGK, trusted by enthusiasts and technicians for OE-grade quality and long-lasting durability. We fit these regularly and our customers love the results.
Why choose this NTK oxygen sensor
- OE-grade NTK quality for dependable performance and reliability
- Direct-fit sensor with correct plug and lead length for hassle-free installation
- Heated 4-wire design for fast light-off and stable readings
- Ideal when dealing with rough idle, high fuel consumption or emissions faults caused by a tired lambda sensor
- Proven on our own cars and customer vehicles
Technical details
| Sensor type | Lambda Sensor |
| Heating | Heated |
| Number of circuits | 4 |
| Cable length | 970 mm |
| NGK Part Number | 96965 |
| NTK Reference | OZA827-EE1 |
Vehicle compatibility highlights
Fits selected BMW and Mercedes-Benz petrol applications. Please check the exact position and plug type for your car before ordering.
- BMW 3 Series E36 Touring: 320i 2.0, 323i 2.5, 328i 2.8
- BMW 3 Series E46 Saloon: 320i 2.0 150 HP, 320i 2.2 163 HP and 170 HP, 323i 2.5 163 HP and 170 HP, 325i 2.5 192 HP, 328i 2.8 193 HP, 330i 3.0 228 HP and 231 HP
- BMW 3 Series E46 Coupe: 320Ci 2.2 163 HP and 170 HP, 323Ci 2.5 163 HP and 170 HP, 325Ci 2.5 192 HP, 328Ci 2.8 193 HP, 330Ci 3.0 231 HP
- BMW 3 Series E46 Touring: 320i 2.0 and 2.2, 323i 2.5, 325i 2.5, 328i 2.8, 330i 3.0
- BMW 3 Series E46 Convertible: 320Ci 2.2, 323Ci 2.5, 325Ci 2.5, 330Ci 3.0
- BMW 3 Series E46 Compact: 325Ti 2.5 192 HP
- BMW 5 Series E60 Saloon: 525i 2.5 192 HP, 530i 3.0 231 HP
- BMW 5 Series E61 Touring: 525i 2.5 192 HP
- BMW Z3 E36 Roadster: 3.2i, M 3.2
- BMW Z3 E36 Coupe: M 3.2 321 HP and 325 HP
- Mercedes-Benz C-Class W202 Saloon: C240 2.4, C280 2.8, C43 AMG 4.3
- Mercedes-Benz C-Class S202 Estate: C240 2.4, C280 2.8, C43 AMG 4.3
- Mercedes-Benz CLK C208 Coupe: CLK 320 3.2, 430 4.3, 55 AMG 5.4
- Mercedes-Benz CLK A208 Convertible: CLK 320 3.2, 430 4.3, 55 AMG 5.4
Fitting service
Need professional fitting or coding support in the UK. We can help. Nforcd is based in Warwickshire and we offer expert installation on request. Email Sales@nforcd.com for a quote.
Compatibility check
We run a compatibility check prior to dispatch to ensure the part suits your vehicle. Provide your UK registration or the last 7 digits of your VIN at checkout, or email Sales@nforcd.com for assistance.
Part numbers
- NGK: 96965
- NTK: OZA827-EE1
Search-friendly terms
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Note: Many vehicles use more than one lambda sensor. Sensor position and connector style vary by model. Always match the plug and length to your vehicle and confirm fitment before ordering.