fits model: S2000, Rsx. make: Honda, Acura. year: 2005–2009.

( Brand: Denso ), ( Manufacturer Part Number: QK11Z4 ), ( Part Type: Fuel Sensor ), ( Placement On Vehicle: Upstream ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Air / Fuel Ratio Sensor Oe Style Denso Is The O.e. Manufa. ), ( Years: 2006 2005 2008 2007 2009 06 05 08 07 09 ), ( Makes: Honda Acura ), ( Models: S2000 Rsx ), ( Mfr Label: Air / Fuel Ratio Sensor Oe Style ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )
The DENSO QK11Z4 Upstream Air Fuel Sensor is a crucial component in the engine management system of your 2005-2009 Honda Acura S2000 (RS-X). This sensor is responsible for measuring the amount of oxygen in the exhaust gases, which in turn helps the engine control system to maintain the correct air-fuel mixture for optimal engine performance and fuel efficiency.
The DENSO QK11Z4 is a zirconia oxygen sensor, known for its durability and resistance to corrosion. It features a ceramic sensor element that is heated to over 1000 degrees Celsius, allowing it to accurately measure the oxygen content in the exhaust gases. The sensor is designed to operate under harsh conditions, with a protective metal sheath that shields it from the high temperatures and corrosive substances found in the exhaust system.
The DENSO QK11Z4 Upstream Air Fuel Sensor is a direct replacement for the original part on your 2005-2009 Honda Acura S2000 (RS-X), and it meets or exceeds the original equipment specifications. It is designed to provide reliable operation for the life of your vehicle, and it is backed by DENSO's reputation for quality and reliability.
In summary, the DENSO QK11Z4 Upstream Air Fuel Sensor is a vital component in the engine management system of your 2005-2009 Honda Acura S2000 (RS-X), providing accurate measurements of oxygen content in exhaust gases to ensure optimal engine performance and fuel efficiency. Its zirconia sensor element is durable and resistant to corrosion, and it is designed to operate under harsh conditions with a protective metal sheath. It is a direct replacement for the original part and is backed by DENSO's reputation for quality and reliability.
Pros of buying a Denso QK11Z4 upstream air fuel sensor for 05-09 Honda Acura S2000/RSX:1. OEM Part: Denso is a reputable original equipment manufacturer (OEM) that supplies many automakers, including Honda. This part is likely to be a direct replacement for the original sensor in your vehicle, ensuring a proper fit and function.
2. High-quality construction: Denso is known for its high-quality products, which should provide reliable performance and a longer lifespan than aftermarket alternatives.
3. Warranty coverage: Denso typically offers warranties on its products, giving you peace of mind in case of any defects or issues.
Cons of buying a Denso QK11Z4 upstream air fuel sensor for 05-09 Honda Acura S2000/RSX:1. Higher price: OEM parts, in general, tend to be more expensive than aftermarket alternatives. This can be a significant drawback for budget-conscious customers.
2. Potential availability issues: While Denso is a well-known brand, their parts may not be as widely available as aftermarket alternatives. This could result in longer shipping times or limited local options.
Conclusion:If you prioritize reliability, quality, and a direct OEM replacement, the Denso QK11Z4 upstream air fuel sensor is an excellent choice for your 05-09 Honda Acura S2000/RSX. It should provide long-lasting performance, ensuring optimal engine operation. However, be prepared to pay a premium for these benefits. If cost is a major concern, consider exploring aftermarket alternatives, but be aware that they may not match the quality and performance of OEM parts.
Manufacturer / Direct Fit Air Fuel Ratio Sensor; OE. Acura RSX 2005 - 2006 Automatic. Honda S2000 2006 - 2009. Air / Fuel Ratio Sensor - OE DENSO is.E.
Sensor Type:Wide-Band.