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  2. sku: 20663106971441881
  3. DORMAN 904-795

DORMAN 904-795 Exhaust Gas Temperature Egt Sensor 3.2L-L6

fits model: Z4. make: Bmw. year: 2006–2008.

904-795 Dorman Oe Solutions Exhaust Gas Temperature Egt Sensor Fits 06-08 Bmw Z4 3.2l-l6

( Brand: Dorman ), ( Manufacturer Part Number: 904-795 ), ( Part Type: Exhaust Sensor ), ( Manufacturer Warranty: 90 Day )

Review DORMAN Oe Solutions Exhaust Gas Temperature Egt Sensor Bmw 3.2l-l6 fits Z4 2006–2008

The **Dorman 904-795 Exhaust Gas Temperature (EGT) Sensor** is a high-performance, direct-fit replacement designed specifically for the **2006 through 2008 BMW Z4 with the 3.2L inline-six (N62) engine**, ensuring optimal engine protection and performance monitoring. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable materials, including a robust stainless steel housing and a precision-ground thermocouple junction, which guarantees long-lasting reliability even under the demanding conditions of high-performance driving. The EGT sensor operates by measuring the temperature of exhaust gases exiting the engine, providing critical data to the vehicle s ECU (Engine Control Unit) to prevent catastrophic engine damage from overheating, detonation, or turbocharger failure particularly essential for turbocharged applications or aggressive driving styles. Its threaded design ensures a secure, leak-free installation, while the integrated O-ring seal maintains a tight fit against the exhaust manifold, preventing exhaust gases from escaping and compromising accuracy. Ideal for both stock and modified setups, this sensor is a straightforward, cost-effective solution for maintaining engine health, diagnosing potential issues early, and ensuring compliance with emissions standards. Whether replacing a failing OEM sensor or upgrading for enhanced monitoring, the Dorman 904-795 delivers consistent performance, backed by the brand s reputation for quality and compatibility.

### **Pros and Cons of buying a Dorman 904-795 EGT Sensor for a 2006 2008 BMW Z4 3.2L (L6) Engine**

#### **Pros:** The Dorman 904-795 exhaust gas temperature (EGT) sensor is a widely recognized aftermarket part with several advantages:

1. **Compatibility and Fitment** This sensor is specifically designed for the 3.2L L6 engine found in the 2006 2008 BMW Z4, ensuring proper installation without major modifications. It replaces the original OEM sensor, which may fail over time due to heat exposure or corrosion.

2. **Reliability and Durability** Dorman is a trusted brand in the automotive aftermarket, known for producing high-quality sensors that can withstand the extreme temperatures found in exhaust systems. Many users report long-term performance without frequent failures.

3. **Easy Installation** The sensor is a direct bolt-on replacement, requiring minimal tools and expertise. Most mechanics or even experienced DIYers can install it in under an hour, especially if the original sensor was accessible.

4. **Cost-Effective Alternative to OEM** Compared to purchasing a brand-new OEM sensor (which can be expensive, especially if sourced from BMW), the Dorman part offers significant cost savings while maintaining comparable performance.

5. **Compatibility with Aftermarket Tuning** If you plan to modify your Z4 (e.g., forced induction, exhaust upgrades, or ECU tuning), a reliable EGT sensor is crucial for monitoring engine health and preventing overheating or damage. The Dorman sensor is often used in tuning setups.

6. **Widely Available and Supported** Dorman parts are stocked by most auto parts stores (AutoZone, O Reilly, RockAuto, etc.), and the sensor has a strong user base with readily available reviews and troubleshooting guides.

7. **Prevents Engine Damage** A failing EGT sensor can lead to incorrect engine readings, potentially causing overheating, catalytic converter damage, or turbocharger failure in forced-induction applications. Replacing it proactively safeguards your engine.

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#### **Cons:** While the Dorman 904-795 is a solid choice, there are some potential drawbacks to consider:

1. **Quality Variability** Like many aftermarket parts, the quality can vary slightly depending on the batch or retailer. Some users report minor inconsistencies in calibration or signal stability, though these issues are rare with reputable sellers.

2. **Limited Longevity Compared to OEM** While Dorman sensors are durable, they may not last as long as a high-end OEM or premium aftermarket sensor (e.g., Bosch or NGK). In extreme conditions (e.g., aggressive driving, forced induction, or frequent high-RPM use), the sensor could wear out faster than expected.

3. **Potential Calibration Issues** If the sensor is not installed correctly or if there s a wiring issue, the ECU might not read the EGT accurately, leading to false warnings or performance glitches. Some users report needing to recalibrate or reset the ECU after installation.

4. **Price Still Higher Than Cheap Alternatives** While cheaper than OEM, the Dorman sensor is not the absolute lowest-cost option. Budget sensors (e.g., generic or no-name brands) may be tempting, but they often lack reliability and could fail sooner, leading to repeated replacements.

5. **Installation Challenges in Some Cases** Depending on the vehicle s condition, the sensor s location (often near the turbo or exhaust manifold) might make installation tricky. Rust, corrosion, or damaged mounting points could require additional cleaning or part replacement.

6. **No Warranty on All Retailers** Some auto parts stores offer limited warranties on Dorman products, but others may not. If the sensor fails prematurely, you may be out of luck unless you purchased it from a retailer with a return policy.

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### **Ending Conclusion:**

The **Dorman 904-795 EGT sensor is a strong, cost-effective choice** for the 2006 2008 BMW Z4 3.2L engine, offering reliability, ease of installation, and compatibility with both stock and modified applications. It strikes a balance between affordability and performance, making it ideal for most drivers who need a direct replacement without sacrificing quality.

However, if you prioritize **maximum longevity or plan extensive modifications** (e.g., aggressive turbocharging), investing in a **higher-end sensor** (such as a Bosch or NGK OEM-level replacement) may be justified. For the average owner seeking a reliable, budget-friendly solution, the Dorman sensor is an excellent pick.

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### **Recommendation:** **Buy the Dorman 904-795 EGT sensor if:**

- You need a direct replacement for a failing sensor.

- You want a balance of cost and quality without sacrificing performance.

- You re comfortable with a straightforward installation.

- You re either stock or lightly modified (e.g., mild tuning, stock turbo).

**Consider alternatives if:**

- You re running **aggressive forced induction** (e.g., high boost levels) and want the most durable sensor possible.

- You prefer **OEM-level reliability** and can afford the higher cost.

- You re unsure about installation and want professional guidance to avoid wiring or calibration issues.

**Final Verdict:** For the vast majority of 2006 2008 BMW Z4 3.2L owners, the **Dorman 904-795 is the best practical choice** reliable, well-supported, and easy to source. Purchase from a reputable retailer (e.g., RockAuto, Amazon, or a trusted local shop) to ensure authenticity and minimize the risk of counterfeit parts.

Details:

Manufacturer Warranty.

part #: 904795 price

  • $153.99

specifications emissyste:

  • for models: Z4
  • for makes: Bmw
  • for years: 2006-2008
  • brand: Dorman
  • mpn: 904-795
  • part type: Exhaust Sensor
  • manufacturer warranty: 90 Day

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New

returns emissyste:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller emissyste:

  • rating: 98.6%
  • # reviews: 2273
  • city: Los Angeles, California

shipping emissyste:

  • type: Fixed
  • class: Economy
  • transit: 4-10 Days
  • cost: $0.00
  • service: Economy

payments emissyste:

  • other
  • wallet: Google-pay
  • credit card: Visa

offer emissyste:

  • quantity: 8
  • options: Ship-to-home
  • started: March 11, 2026
  • sold: 0
  • availability: In Stock
for models: z4, for makes: bmw, for years: 2006-2008, part type: exhaust sensor, manufacturer warranty: 90 day,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20663106971441881,
Dorman 904-795 Is Similar To:
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1 offer $153.99 USD
  • New. Offer #1 priced at $153.99 + $0.00 shipping estimate = $153.99* total. This part fits vehicles made in the following years 2001,2002,2003,2004,2005,2006,2007,2008. Exhaust Gas Temperature(EGT) Sensor.FREE SHIPPING

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