1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 11729035418008772
  3. AUDI A4-AUDI

AUDI 306-58952R Passenger Right Cylinder Head Sohc 2.8L

fits make: Audi. year: 1996–1998.

306-58952r Audi Passenger Right Cylinder Head 2.8l Sohc Fits 96-98 A4

( Model: A4-AUDI ), ( Part Type: Cylinder Head ), ( Conditions Options: Awd, Efi, Factory ), ( Genuine Oem: Yes ), ( Ipn: 306-58952r ), ( Placement: Passenger/right )

Review AUDI Passenger Right Cylinder Head 2.8l Sohc fits A4 1996–1998

The **Audi 306-58952R Passenger Side Cylinder Head for the 2.8L SOHC Engine (Model Years 1996-1998, A4 B5 Platform)** is a precision-engineered component designed to deliver optimal performance, reliability, and longevity for Audi s iconic 2.8-liter inline-five cylinder powerplant. This high-performance cylinder head, manufactured to Audi s exacting specifications, features a **single overhead camshaft (SOHC) design** with five intake and five exhaust valves per cylinder, ensuring efficient airflow and balanced combustion for smooth, responsive power delivery. Crafted from high-grade cast aluminum, the head is engineered to withstand the thermal and mechanical stresses of high-performance driving while maintaining structural integrity under extreme conditions. The **intake and exhaust ports** are meticulously machined to optimize airflow dynamics, enhancing both throttle response and overall engine efficiency, which is particularly beneficial for enthusiasts seeking to preserve or restore the stock performance of their A4 B5 models.

The **306-58952R** cylinder head is fully compatible with the **2.8L SOHC engine** found in Audi A4 B5 (1996-1998) models, including the 8K, 8L, and 8N variants, as well as select Audi VW Group platforms. It includes the **passenger-side head only**, which must be paired with the driver-side counterpart (306-58952L) for complete assembly. The head features **integrated valve springs, retainers, and hydraulic lifters**, ensuring proper valve operation without the need for additional components. The **camshaft bearing caps** are securely fastened with high-torque bolts to prevent warping, while the **valve guide and seat inserts** are precision-machined to Audi s tolerances, guaranteeing a tight seal and minimal oil consumption. Additionally, the head is equipped with **threaded spark plug holes** and **oil passage routing** that align perfectly with the engine block, facilitating easy installation and proper lubrication.

For restoration or performance applications, this cylinder head is an excellent choice for those seeking **OEM-quality parts** without the hassle of sourcing aftermarket alternatives. Whether you're rebuilding an engine for a classic A4, preparing for a dyno session, or simply replacing worn components, the **306-58952R** delivers the durability and precision expected from Audi s high-performance components. Its compatibility with **stock and modified setups** including those with upgraded camshafts, headers, or turbocharging kits makes it a versatile upgrade for both purists and tuners. When paired with the correct gaskets, bolts, and valve cover, this cylinder head ensures a seamless fit, allowing you to restore or enhance the performance of your 2.8L SOHC Audi with confidence.

### Pros and Cons of Buying an Audi 306-58952R Passenger-Side Cylinder Head (2.8L SOHC, 96-98 A4)

#### **Pros:**

1. **Common and Widely Available** The 2.8L SOHC engine in the 1996-1998 Audi A4 is a well-documented platform, meaning parts like this cylinder head are easy to source from aftermarket suppliers, junkyards, or online marketplaces. This reduces the risk of long wait times or difficulty finding replacements.

2. **Budget-Friendly Option** Compared to OEM (Original Equipment Manufacturer) parts, aftermarket or used cylinder heads for this engine are typically much cheaper. This makes it a cost-effective solution for repairs, especially for older vehicles where labor costs can add up.

3. **Repairable and Modifiable** The 2.8L SOHC engine is known for its simplicity and durability. Many mechanics and DIYers are familiar with its design, making it easier to repair or modify. Upgrades like porting, valve jobs, or even swapping in a used head can be done relatively affordably.

4. **Compatibility with Other Applications** The 2.8L SOHC head may also fit other Audi models (e.g., Audi 90, Audi Vantage) or even Volkswagen/Audi Group vehicles with similar engine codes (e.g., 8N3, 8N4). This increases the pool of potential sellers and reduces costs further.

5. **Potential for Performance Gains** With the right modifications (e.g., porting, upgraded valves, or a head swap from a higher-compression engine like the 2.8L DOHC), this engine can see improved airflow and power. Many enthusiasts have successfully tuned and built these engines for daily driving or light performance use.

6. **Ease of Installation** The design of the 2.8L SOHC head is straightforward, with fewer components than modern engines. This can make installation less complex, especially for someone with basic mechanical experience.

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#### **Cons:**

1. **Wear and Potential Issues** Used cylinder heads, especially from non-salvageable vehicles, may have hidden damage such as cracked decks, warped surfaces, or worn valve guides/seats. Without a thorough inspection (or a head that has been professionally rebuilt), you risk buying a part that fails prematurely, leading to further engine damage.

2. **Age-Related Wear** The 1996-1998 era means these parts have been in production for decades, and some components (e.g., gaskets, bolts, or internal passages) may be harder to find or less reliable than modern equivalents. Rust, corrosion, or degraded materials can also be concerns if the head has been stored improperly.

3. **Compatibility Quirks** While the head may fit mechanically, subtle differences (e.g., bolt patterns, gasket dimensions, or exhaust port shapes) can cause leaks or fitment issues. Ensuring the head matches your specific engine build (e.g., carbureted vs. fuel-injected) is critical.

4. **Labor Costs for Installation** Even if the part is cheap, installing a cylinder head requires precision. Improper sealing, torque specifications, or alignment can lead to leaks or engine damage. If you re not comfortable with this work, labor costs at a shop can offset the savings of buying a used part.

5. **Limited Longevity with Stock Modifications** While the engine is robust, pushing it with stock components (e.g., stock valves, springs, or a stock head) may limit its lifespan under aggressive use. For serious performance builds, you ll likely need to invest in upgraded parts (e.g., forged internals, high-flow heads) to avoid failure.

6. **Risk of Counterfeit or Mismatched Parts** The aftermarket for Audi parts has grown, but so has the risk of counterfeit or incorrectly labeled items. Always verify the authenticity of the part (e.g., check the casting numbers, material, and source) to avoid receiving a knockoff that doesn t fit or perform as expected.

7. **Environmental and Safety Concerns** If purchasing from a junkyard or salvage yard, ensure the head hasn t been exposed to contaminants (e.g., coolant leaks, oil sludge) that could compromise its integrity. A head with internal corrosion or residue may not seal properly or could fail under pressure.

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### **Conclusion:**

Buying a used **Audi 306-58952R passenger-side cylinder head (2.8L SOHC, 96-98 A4)** can be a smart financial decision if you prioritize cost savings and are prepared to verify its condition. The engine s simplicity and widespread availability make it a practical choice for repairs or modifications, especially for enthusiasts comfortable with DIY work. However, the risks of hidden damage, compatibility issues, or poor quality control mean you must approach the purchase with caution.

**Key Considerations Before Buying:**

- **Source Reputation:** Buy from a trusted seller (e.g., a reputable junkyard, known aftermarket supplier, or a mechanic who inspects parts).

- **Inspection:** If possible, inspect the head for cracks, warping, or corrosion. A professional valve job or deck machining may be necessary before installation.

- **Compatibility Check:** Confirm the head matches your engine s specifications (e.g., fuel injection type, bolt pattern, gasket size).

- **Budget for Labor:** Factor in the cost of installation, which may outweigh the savings if you re not experienced with head work.

- **Alternatives:** If the head is beyond repair, consider a rebuilt OEM head or a high-quality aftermarket alternative (e.g., from companies like **BorgWarner, Fel-Pro, or a trusted remanufacturer**).

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### **Recommendation:**

If you re repairing a **2.8L SOHC A4 engine** and the cylinder head is the only failing component, purchasing a **used, inspected passenger-side head** can be a cost-effective solution **provided you:**

1. Verify its condition (no cracks, warping, or internal damage).

2. Ensure it s compatible with your engine s build (e.g., fuel injection type).

3. Are willing to invest in proper installation (or have the skills to do it yourself).

**For a long-term or high-performance project**, consider a **rebuilt OEM head** or a **new aftermarket head** to avoid reliability risks. If you re on a tight budget and the head is the only issue, a used part from a trusted source is a reasonable compromise.

**Avoid buying blindly** always prioritize quality and compatibility over price to prevent costly engine damage down the line. If in doubt, consult a mechanic experienced with Audi SOHC engines before purchasing.

Details:

No expedited shipping is available. Cylinder Heads are not sold with the valve covers. We draw on more than 30 years of experience, and no part is too big or small to carry. AUDI A4 96 R.

No time to stop in. Note: This is a USED head NOT new. Some heads may need to be resurfaced.

part #: 306-58952r price

  • $125.00

specifications cylinderheapar:

  • for makes: Audi
  • for years: 1996-1998
  • model: A4-audi
  • part type: Cylinder Head
  • conditions options: Awd, Efi, Factory
  • genuine oem: Yes
  • ipn: 306-58952r
  • placement: Passenger/right

returns cylinderheapar:

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

general cylinderheapar:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

offer cylinderheapar:

  • best offers: True
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: March 13, 2026

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  • # reviews: 2251
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shipping cylinderheapar:

for makes: audi, for years: 1996-1998, part type: cylinder head, conditions options: awd, efi, factory, genuine oem: yes, placement: passenger/right,
manufacturer: audi, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11729035418008772,
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1 offer $125.00 USD
  • Used. Offer #1 priced at $125.00 + $Calculated shipping estimate = $125.00* total. Cylinder Heads are not sold with the valve covers. AUDI A4 96 R.+$Calculated shipping

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