GM GENUINE PARTS 12654555 Exhaust Pressure Sensor Pipe

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 12654555 ), ( Part Type: Pressure Pipe Exhaust Sensor ), ( Year: 2014 2015 ), ( Parts Included: Only Part Reference 14 On The Diagram Is Included ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Make: Chevrolet ), ( Universal Fitment: Direct Replacement )

Review GM GENUINE PARTS Exhaust Pressure Sensor Pipe fits CRUZE 2014–2015

The **GM 12654555 Exhaust Pressure Sensor Pipe** is a precision-engineered component designed to ensure optimal performance and reliability within a vehicle s exhaust system, particularly in applications requiring accurate exhaust backpressure monitoring. This high-quality sensor pipe is meticulously crafted to interface seamlessly with the exhaust pressure sensor (EPS), facilitating precise readings of the pressure within the exhaust manifold or turbocharger housing. Constructed from durable, heat-resistant materials such as stainless steel or high-grade aluminum, the pipe is engineered to withstand the extreme temperatures and corrosive conditions found in modern engine bays, ensuring long-term durability and resistance to warping or degradation. Its smooth, precision-machined interior minimizes turbulence and pressure loss, allowing the exhaust pressure sensor to deliver accurate and consistent data to the vehicle s engine control module (ECM). The pipe features a secure, leak-proof connection system, often incorporating O-ring seals or threaded fittings, to prevent exhaust gases from escaping and maintain system integrity. Whether used in high-performance turbocharged applications, diesel engines, or emissions-compliant gasoline vehicles, this sensor pipe plays a critical role in maintaining engine efficiency, reducing emissions, and preventing potential damage from excessive backpressure. Its compatibility with a wide range of General Motors (GM) and aftermarket exhaust pressure sensors makes it a versatile and indispensable part of any advanced exhaust system, ensuring reliable operation and compliance with modern automotive standards.

### **Pros and Cons of buying a GM 12654555 Exhaust Pressure Sensor Pipe**

1. **Direct OEM Replacement** This part is manufactured to GM s original specifications, ensuring a precise fit and compatibility with the vehicle s exhaust system. It reduces the risk of leaks or improper installation that can occur with aftermarket parts that may not match the exact dimensions or material requirements.

2. **Reliability and Durability** GM s OEM components are designed to meet strict quality standards, often built to last as long as the original part. This can minimize premature failure, especially in high-stress applications like exhaust systems where corrosion and heat resistance are critical.

3. **Compatibility with Diagnostic Systems** Since it is an OEM part, it should work seamlessly with the vehicle s onboard diagnostics (OBD-II) system. This reduces the likelihood of error codes related to sensor or pipe malfunctions, which can be costly to troubleshoot with non-OEM alternatives.

4. **Easier Installation** OEM parts are typically designed to fit without extensive modifications. This can save time and labor costs during installation, particularly if the mechanic is familiar with GM systems.

5. **Warranty Coverage** Purchasing directly from a reputable dealer or authorized supplier may include a warranty, providing peace of mind in case of defects. Aftermarket parts often lack such guarantees, leaving the buyer responsible for any issues.

6. **Consistency in Performance** The exhaust pressure sensor pipe plays a role in maintaining proper exhaust flow and engine efficiency. An OEM part ensures consistent performance, which can help avoid issues like reduced power, poor fuel economy, or check engine lights due to improper sensor readings.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price reflects the brand reputation, quality control, and direct sourcing from GM or authorized suppliers. For budget-conscious buyers, this can be a significant drawback, especially if the part is not strictly necessary for core functionality.

2. **Limited Availability** OEM parts may not always be in stock at local auto parts stores, requiring orders from dealers or online suppliers. This can lead to longer wait times, particularly if the part is discontinued or no longer produced by GM.

3. **Overkill for Minor Repairs** If the exhaust pressure sensor pipe is only slightly damaged or worn, an OEM replacement might be more than necessary. In such cases, a high-quality aftermarket part could suffice at a lower cost without compromising performance.

4. **Potential for Counterfeit Parts** When purchasing OEM parts from third-party sellers (e.g., eBay, Amazon, or uncertified online marketplaces), there is a risk of receiving counterfeit or refurbished parts that do not meet GM s standards. This can lead to premature failure or compatibility issues.

5. **Environmental and Ethical Concerns** OEM parts often come from manufacturing processes with higher environmental impacts compared to some aftermarket alternatives. Additionally, purchasing new OEM parts may not align with sustainability goals if the part could be salvaged or recycled.

6. **Resale Value Impact** If you plan to sell the vehicle later, installing OEM parts may not provide a significant advantage over aftermarket parts in terms of resale value. Buyers typically focus more on the vehicle s overall condition and maintenance history rather than specific OEM components.

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The GM 12654555 exhaust pressure sensor pipe is a high-quality, reliable OEM part that offers precision, durability, and compatibility with GM vehicles. Its advantages in terms of fit, performance, and warranty coverage make it an ideal choice for those prioritizing long-term reliability and avoiding potential diagnostic issues. However, the higher cost and limited availability may deter buyers who are working within a tight budget or need immediate access to the part.

For most serious vehicle owners particularly those who value OEM standards, warranty protection, or are dealing with critical engine performance issues the benefits of an OEM part outweigh the drawbacks. On the other hand, if the part is only marginally damaged or if cost is a major concern, a carefully selected aftermarket alternative (from a reputable brand like Bosch, Delphi, or Denso) could be a practical compromise.

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- You are repairing or replacing a critical component in your vehicle s exhaust system.

- You want to ensure long-term reliability and compatibility with your vehicle s diagnostic system.

- You are working with a trusted dealer or authorized supplier to avoid counterfeit parts.

- Budget is not a limiting factor, and you prioritize OEM quality.

- The part is only slightly damaged, and you want to save money without sacrificing quality.

- You are confident in selecting a high-quality aftermarket brand (e.g., Bosch, Delphi, or Denso) with good reviews.

- You need the part urgently and cannot wait for OEM stock to arrive.

- You are selling or trading the vehicle soon, and OEM parts do not significantly impact resale value.

For most cases where the exhaust pressure sensor pipe is essential to resolving engine performance issues or maintaining emissions compliance, the **OEM part is the recommended choice** due to its reliability and direct compatibility. However, always verify the seller s reputation and part authenticity to avoid counterfeit issues.

Details:

Just Didn't Like it. Application note: Specified for diesel engines where an exhaust pressure sensor and EGR components are present; described as long double L-shape. Part metadata: Emission Control Parts, Underwood, 21. Also known as: Pipe.

Found a Better Price. Function: Provides piping connection for exhaust pressure sensor and related EGR components to measure. Manufactured to GM/aftermarket expectations for fit and function. Changed My Mind.

part #: 12654555 price

• $540.09

specifications emissyste:

• for models: Cruze
• for years: 2014-2015
• brand: Gm Genuine Parts
• mpn: 12654555
• part type: Pressure Pipe Exhaust Sensor
• year: 2014 2015
• parts included: Only Part Reference 14 On The Diagram Is Included
• manufacturer warranty: 1 Year
• genuine oem: Yes
• make: Chevrolet
• universal fitment: Direct Replacement

offer emissyste:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: June 2, 2026

shipping emissyste:

• class: Standard
• type: Fixed
• carrier: FedEx
• transit: 13-21 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00

returns emissyste:

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

seller emissyste:

• rating: 99.3%
• # reviews: 33562
• city: Garland, Texas

general emissyste:

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

payments emissyste:

• other
• credit card: Diners-club
• wallet: Google-pay

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