AUDI 0P2-198-401 Connecting Rod

( Manufacturer Part Number: 0P2-198-401 ), ( Part Type: Rod ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 26 On The Diagram Is Included )

Review AUDI Genuine Connecting Rod fits 2019–2023

The **Audi 0P2-198-401 connecting rod** is a precision-engineered, high-performance component designed to meet the rigorous demands of modern internal combustion engines, particularly those found in Audi s high-output and turbocharged applications. Crafted from high-grade **forged steel**, this connecting rod is engineered to withstand extreme loads, high RPMs, and the thermal stresses inherent in aggressive driving conditions, ensuring durability and reliability across extended service intervals. The rod features a **smooth, polished surface finish** on both the small and large end journals, reducing friction and minimizing wear on the bearings and crankshaft, which is critical for maintaining optimal engine efficiency and longevity. Its **optimized geometry** including a carefully balanced length-to-width ratio enhances rigidity while allowing for smooth articulation, thereby reducing side forces and preventing premature fatigue in the rod itself or the associated components.

The **small end** of the Audi 0P2-198-401 connecting rod is designed to accommodate Audi s proprietary **split-pin bearing system**, ensuring secure retention of the piston pin while allowing for minimal axial play, which is essential for reducing parasitic losses and improving overall engine responsiveness. The **large end** is machined to precise tolerances to fit seamlessly with the crankshaft journals, often featuring a **counterbored or stepped design** to accommodate the specific bearing cap configuration used in Audi s engine builds, such as those found in the **2.0L TFSI, 3.0L V6, or 4.0L V8** applications. This rod is particularly well-suited for **high-performance builds**, including those involving forced induction, where increased cylinder pressures and torque outputs place heightened demands on the drivetrain.

For installation, the Audi 0P2-198-401 connecting rod is supplied with **high-quality, corrosion-resistant hardware**, including **stamped steel split pins** and **hardened washers**, which help prevent premature wear and ensure a secure fit. The rod s **heat-treated steel construction** provides exceptional strength-to-weight ratio, contributing to improved engine balance and reduced reciprocating mass, which can enhance engine smoothness and power delivery. Whether used in a **restoration project, high-mileage rebuild, or performance upgrade**, this connecting rod represents Audi s commitment to engineering components that balance **strength, precision, and reliability** critical factors for maintaining the performance and longevity of even the most demanding engines.

### **Pros and Cons of Buying an Audi 0P2-198-401 Connecting Rod**

The **Audi 0P2-198-401** is a connecting rod used in certain **Audi 1.8T (B5) and 2.0T (B5) engines**, particularly those with **AUK, AUM, AWP, or AWP2** engine codes. Below is a detailed analysis of the advantages and disadvantages of purchasing this part, along with a conclusion and recommendation.

---

### **Pros of buying a Audi 0P2-198-401 Connecting Rod**

1. **OEM Quality and Fitment**

- This is an **original Audi part**, meaning it is designed to meet the exact specifications of the engine it was intended for. It ensures proper fitment, alignment, and performance without modifications.

- Avoids potential issues with aftermarket parts that may not align perfectly with the crankshaft or piston assembly.

2. **Reliability and Durability**

- Audi s manufacturing standards ensure that the connecting rod is made from **high-strength forged steel**, which is resistant to fatigue and deformation under high loads.

- Properly matched with other OEM components, it reduces the risk of catastrophic engine failure (e.g., rod snapping) compared to substandard aftermarket alternatives.

3. **Compatibility with Engine Upgrades**

- If you are performing **engine modifications** (e.g., forced induction, turbo upgrades, or high-performance tuning), an OEM rod can be a safer choice if it meets the increased stress requirements.

- Some aftermarket rods may not be as robust for aggressive builds, whereas an OEM rod provides a baseline for strength.

4. **Warranty and Support**

- Purchasing from an **authorized Audi dealer or reputable supplier** often comes with a warranty, providing recourse if the part fails due to manufacturing defects.

- Aftermarket rods may not offer the same level of warranty coverage or technical support.

5. **Resale Value and Authenticity**

- If you are restoring or selling an Audi, using OEM parts preserves the vehicle s originality and resale value.

- Some enthusiasts and collectors prefer OEM components for authenticity, especially in show cars or high-end restorations.

6. **Easier Installation and Availability of Tools**

- Since it is an OEM part, mechanics familiar with Audi engines will have experience installing it, reducing the risk of installation errors.

- Specialized tools (e.g., rod bearing press, torque wrenches) are readily available for OEM components.

---

### **Cons of buying a Audi 0P2-198-401 Connecting Rod**

1. **High Cost Compared to Aftermarket Alternatives**

- OEM Audi parts are **significantly more expensive** than aftermarket equivalents. The 0P2-198-401 rod can cost **$100 $300 **, depending on the supplier, whereas aftermarket rods may range from **$30 $100 each**.

- This can be a major drawback for budget-conscious buyers or those replacing multiple rods.

2. **Longer Lead Times**

- OEM parts often have **longer delivery times**, especially if ordering directly from Audi or an authorized distributor.

- Aftermarket suppliers typically have faster turnaround times, which is critical for emergency repairs.

3. **Potential for Overkill in Some Cases**

- If the engine is **not heavily modified** and operates under normal conditions, an OEM rod may be **more than sufficient**, making aftermarket rods (which are often just as strong) a more cost-effective choice.

- Some aftermarket rods are **forged or heat-treated** to match or exceed OEM strength at a lower cost.

4. **Limited Customization Options**

- OEM rods come in **fixed dimensions and materials**, offering no flexibility for weight reduction, material upgrades (e.g., titanium), or custom balancing.

- Aftermarket rods may offer **lighter weights, different materials (e.g., billet steel), or reinforced designs** for performance builds.

5. **Risk of Counterfeit or Mismatched Parts**

- When purchasing from **unverified third-party sellers**, there is a risk of receiving **counterfeit or mismatched parts** that do not fit properly.

- Always buy from **reputable suppliers** (e.g., Audi-approved dealers, trusted online marketplaces like **RockAuto, eBay (verified sellers), or specialty performance shops**) to avoid this issue.

6. **Potential for Overengineering in Stock Applications**

- Some argue that **modern aftermarket rods** (e.g., from **Clevite, Mahle, or ISC**) are **just as strong as OEM** but at a fraction of the cost.

- Unless you are running **extreme power levels (e.g., 500 hp)**, an OEM rod may not provide a meaningful advantage over a well-chosen aftermarket option.

---

### **Conclusion**

The **Audi 0P2-198-401 connecting rod** is a **high-quality, reliable, and well-fitted** part for stock or lightly modified Audi engines. It is the **safest choice** for those prioritizing **original equipment specifications, warranty coverage, and long-term durability**, especially in **restoration projects or high-value vehicles**.

However, for **budget-conscious buyers, performance enthusiasts, or those replacing multiple rods**, aftermarket alternatives can offer **similar strength at a lower cost** without sacrificing quality. The decision ultimately depends on:

- **Budget** (OEM is expensive; aftermarket is cheaper).

- **Engine condition** (stock vs. modified).

- **Availability and urgency** (aftermarket parts ship faster).

- **Long-term goals** (restoration vs. performance build).

---

### **Recommendation**

- **Buy the OEM 0P2-198-401** if you want **absolute certainty in fitment and reliability**, especially if the engine is in a **high-value or restored vehicle**.

- **Verify the supplier** to avoid counterfeit parts (e.g., purchase from **Audi-approved dealers, RockAuto, or trusted eBay sellers**).

- **Clevite (Clevite 5200 or 5201)**

- **Mahle (M112 or M113)**

- **ISC (ISR or ISR-X)**

- **Fel-Pro (FEL-PRO 2000 series)**

- These rods are **forged, properly balanced, and often carry warranties**, making them a **cost-effective alternative** for most applications.

- Research **performance-grade rods** (e.g., **JE, Scat, or Manley**) that are **reinforced for higher loads**.

- Consult an **engine builder** to ensure the rod is **properly matched with pistons, crankshaft, and bearings**.

- **Inspect the entire rod and cap assembly** for cracks, wear, or improper fit.

- **Replace all rods and caps as a set** (even if only one failed) to prevent future issues.

- **Check for proper torque specs** (Audi typically recommends **100 120 Nm / 75 90 ft-lbs** for rod bolts).

---

### **Final Verdict**

- **Best for:** Stock/restored Audi engines where **originality and reliability** are priorities.

- **Best alternative:** **Premium aftermarket rods** (Clevite, Mahle, ISC) for **cost savings without sacrificing quality**.

- **Avoid:** Cheap, unbranded aftermarket rods unless you **verify their strength and compatibility** with your engine.

Always **consult a mechanic or engine specialist** before making a decision, especially if the engine has been modified or is running under extreme conditions.

Details:

Parts must be resalable and in the original packaging. RS7 Sport back. Electrical parts are not returnable. Complete Set.

part #: 0p2198401 prices

• $1921.27-$2691.99

specifications pistonrinro:

• for makes: Audi
• for years: 2019-2023
• mpn: 0p2-198-401
• part type: Rod
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2019 2020 2021 2022 2023
• parts included: Only Part Reference 26 On The Diagram Is Included

shipping pistonrinro:

• service: Standard, Expedited, Overnight
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 5-11 Days
• cost: $0.00

general pistonrinro:

• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
• condition: New

offer pistonrinro:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: January 31, 2026

seller pistonrinro:

• city: Quincy, Massachusetts
• rating: 94.4%
• # reviews: 5275

returns pistonrinro:

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

payments pistonrinro:

• other
• credit card: Visa
• wallet: Paypal

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