AUDI 337-60797 Throttle Body 4.2L

( Model: A8-AUDI ), ( Part Type: Throttle ), ( Conditions Options: 4.2 ), ( Genuine Oem: Yes ), ( Ipn: 337-60797 ), ( Manufacturer Warranty: 90 Day )

Review AUDI Throttle Body Assembly 4.2l fits A8 2000–2003

The **Audi 337-60797 Throttle Body** is a precision-engineered component designed exclusively for the **4.2L VR6 (A8, 2000 2003)** platform, serving as the critical interface between the engine s intake system and the electronic throttle control (ETC) module. Crafted from high-grade, corrosion-resistant materials, this throttle body is built to withstand the demanding conditions of high-performance driving while maintaining optimal airflow and responsiveness. Its sleek, aerodynamic design ensures minimal turbulence, allowing for efficient engine breathing and improved throttle response, whether cruising on the highway or accelerating from a standstill. The unit features a **fully electronic throttle actuator**, controlled via the vehicle s **J217 (ETC) module**, which provides seamless, driver-adjustable power delivery without the need for a traditional cable linkage. This eliminates the risk of mechanical lag, ensuring instant throttle reaction times that enhance both drivability and performance. The throttle body is equipped with a **high-quality, durable throttle blade** that resists wear and tear, maintaining consistent performance over thousands of miles. Additionally, the integrated **throttle position sensor (TPS)** provides real-time feedback to the engine control unit (ECU), allowing for precise fuel and ignition timing adjustments. For Audi enthusiasts seeking reliability and performance, this throttle body is a direct-fit replacement, ensuring compatibility with the **A8 (W140) 4.2L VR6** models from **2000 to 2003**, including both **Quattro and non-Quattro variants**. Whether restoring stock functionality or upgrading for a more engaging driving experience, this component delivers the precision and durability expected from Audi s high-end engineering.

**Pros and Cons of buying a Audi 337-60797 Throttle Body (4.2L V8, Models 2000-2003 A8)**

1. **Performance Improvement** A clean or upgraded throttle body can enhance throttle response, especially if the original unit is clogged with carbon deposits or debris. This is particularly noticeable in older A8 models with the 4.2L V8, which can suffer from restricted airflow over time.

2. **Cost-Effective Upgrade** Compared to other performance modifications (e.g., intake, exhaust, or ECU tuning), a throttle body replacement or cleaning is relatively inexpensive. The part itself is reasonably priced, and labor costs are minimal if done at home.

3. **Compatibility** This specific throttle body (337-60797) is designed exclusively for the 4.2L V8 in the 2000-2003 Audi A8, ensuring a perfect fit without modifications. It s also widely available from aftermarket suppliers, making sourcing easier.

4. **Potential for DIY Installation** If you have basic mechanical skills, installing or cleaning the throttle body can be done without specialized tools. Audi s design makes it accessible, though some wiring adjustments may be required if replacing rather than cleaning.

5. **Preventative Maintenance** If the original throttle body is failing (e.g., sticking, poor idle, or rough acceleration), replacing it proactively can avoid more costly engine issues down the line. Carbon buildup in throttle bodies is a common problem in high-mileage vehicles.

6. **Aftermarket Enhancements Available** Some aftermarket throttle bodies offer improved airflow or electronic control features, which can further refine throttle response, especially when paired with a tune.

7. **Warranty or Return Options** Purchasing from reputable suppliers (e.g., eBay, RockAuto, or specialty Audi parts stores) often includes warranties or return policies, reducing risk if the part is defective.

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1. **Mixed Benefits Without Tuning** Simply replacing a clogged throttle body with a new or cleaned one may not yield significant power gains unless the engine s fueling is adjusted. Without a tune (or at least a base map reset), you might experience lean conditions or poor drivability. A standalone throttle body swap is more about restoring proper function than adding performance.

2. **Potential for Overcomplication** If the throttle body is mechanically sound but just dirty, cleaning it (with throttle body cleaner and a brush) is often sufficient and cheaper than buying a new one. Overhauling the part unnecessarily adds cost.

3. **Compatibility Risks with Non-OEM Parts** While the 337-60797 is a genuine Audi part, some aftermarket alternatives may not fit perfectly or integrate correctly with the vehicle s wiring harness. Always verify compatibility before purchasing.

4. **Labor Time for Installation** Even if straightforward, removing and reinstalling the throttle body requires disconnecting sensors, wiring, and sometimes the intake manifold. This can take 1-2 hours for a first-time installer, depending on familiarity with the A8 s engine bay layout.

5. **Limited Performance Gains Alone** The 4.2L V8 in the A8 is already a strong engine, and a throttle body upgrade alone won t make dramatic power improvements. For noticeable gains, pairing it with other mods (e.g., intake, exhaust, or ECU tuning) is necessary.

6. **Risk of Purchasing Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) can result in fake or low-quality throttle bodies. Always check seller ratings, return policies, and part authenticity (e.g., look for proper Audi part numbers and packaging).

7. **Potential for Other Underlying Issues** If the throttle body is being replaced due to symptoms like rough idling, stalling, or check engine lights, there may be other problems (e.g., vacuum leaks, faulty sensors, or carbon buildup in the intake) that need addressing simultaneously. Ignoring these could lead to recurring issues.

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The Audi 337-60797 throttle body is a practical and affordable part to source for the 4.2L V8 in the 2000-2003 A8, particularly if the original unit is dirty, damaged, or causing drivability issues. Its primary value lies in **restoring proper throttle response and airflow** rather than adding significant power. The upgrade is most beneficial when paired with a **throttle body cleaning or a basic ECU tune** to ensure optimal fueling.

For a **DIY-friendly project**, this part is a good choice if you re comfortable with basic engine bay work. However, if the goal is **performance tuning**, consider investing in a fuller mod package (e.g., intake, exhaust, and ECU flash) rather than relying solely on the throttle body.

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1. **Clean Before Replacing** If the throttle body is dirty but mechanically intact, clean it thoroughly with throttle body cleaner and a brush. This is often the most cost-effective solution.

2. **Buy from a Trusted Source** If replacement is necessary, purchase the **337-60797 from a reputable supplier** (e.g., RockAuto, eBay with verified sellers, or an Audi specialty shop) to avoid counterfeit parts.

3. **Reset or Tune the ECU** After replacing or cleaning the throttle body, **reset the ECU** (or have it tuned) to prevent lean conditions or drivability issues. A basic tune (e.g., via a tool like VCDS or a professional) ensures the engine adapts to the new throttle body.

4. **Check for Related Issues** If symptoms like rough idling persist, inspect for **vacuum leaks, carbon buildup in the intake, or faulty sensors** (e.g., MAF, MAP, or throttle position sensor).

5. **Consider Aftermarket Upgrades** If you re serious about performance, explore **aftermarket throttle bodies with electronic control** (e.g., from companies like **AEM or Holley**) for finer throttle response, though these require tuning.

6. **DIY vs. Professional Installation** If comfortable, install the part yourself to save labor costs. If unsure, have a mechanic verify the installation, especially with wiring connections.

**Final Verdict:** The 337-60797 throttle body is a **solid, low-risk upgrade** for restoring proper function to your A8 s 4.2L V8. It s most valuable when combined with basic maintenance (cleaning) or tuning, rather than as a standalone performance part. For best results, address any underlying issues and ensure the ECU is properly calibrated.

Details:

Transmissions: Transmissions will come with the torque converter and all sensors. Bumper assemblies DO NOT come with Upper Grilles unless stated. Brokered/non-stocked parts ordered specifically for your request. No expedited shipping is available.

The part has not been installed. Limited Warranty Coverage. Exclusions from Limited Warranty. Normal wear and tear from the previous use is expected.

The part is not a custom body cut. The part is not a special order. The part has not been altered, modified, disassembled, overheated or damaged.

Dispute Resolution. Check the Q A section for Business Support. All parts sold as is except expressly provided below. Please remember you are purchasing OEM Original Equipment Manufacturer USED parts.

AUDI A8 00-02 Throttle Valve Assembly; engine ID AKB. Convenience Items: Items attached to or included with the part, such as wiring, bulbs, sockets, sensors, coils, distributor caps, spark plugs, water pumps, filters, brake parts, backing plates, hoses, vacuum lines, u-joints, timing belts/components, similar items, are considered convenience items and not covered by this limited warranty. Labor and Related Costs: This limited warranty does not cover labor, diagnostics, towing, rental car costs, or any other expenses related to the installation, testing, removal, replacement of a part. Sensors, valve covers, timing covers attached to core short/long blocks are not covered.

Steering Columns: All steering columns sold will come without airbags. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines.

AUDI A6 00-04 Throttle Valve Assembly; 4.2L 8 cylinder, engine ID ART. Scope: This limited warranty covers defects in the purchased part that render it inoperable or defective within 90-day period. Bolt-on items.

part #: 337-60797 prices

• $44.99-$154.22

specifications throobo:

• for makes: Audi
• for years: 2000-2003
• model: A8-audi
• part type: Throttle
• conditions options: 4.2
• genuine oem: Yes
• ipn: 337-60797
• manufacturer warranty: 90 Day

returns throobo:

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

payments throobo:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller throobo:

• city: Annandale, Minnesota
• # reviews: 44031
• rating: 99.6%

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

offer throobo:

• quantity: 1
• options: Ship-to-home
• started: March 6, 2026
• sold: 0
• availability: In Stock

shipping throobo:

• type: Fixed
• service: Standard
• transit: 3-6 Days
• cost: $0.00
• class: Standard

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