BMW 6751143 Gas Pedal Adapter Plate Throttle

( Manufacturer Part Number: 6751143 ), ( Part Type: Pedal Adapter Plate Throttle ), ( Items Included: Pedals ), ( Material: Plastic )

Review BMW Gas Pedal Adapter Plate Genuine Oem Throttle fits E46

The **BMW E46 Gas Pedal Adapter Plate (Throttle Body Adapter, Part #6751143)** is a precision-engineered aftermarket component designed to seamlessly integrate with the E46 series vehicles, particularly those equipped with the N52, N54, or M54 engines, which often require modifications to accommodate aftermarket throttle bodies, performance upgrades, or custom throttle linkages. Crafted from high-grade, durable materials such as aluminum or steel depending on the specific application this adapter plate serves as a critical interface between the stock or upgraded throttle body and the vehicle s transmission linkage, ensuring smooth and accurate throttle response while maintaining structural integrity under high-performance conditions. Ideal for enthusiasts seeking to enhance their E46 s drivability or those transitioning to a performance throttle body, this part eliminates the need for costly modifications to the stock pedal assembly or transmission tunnel, offering a straightforward and reliable solution. The adapter plate is meticulously machined to match the precise dimensions of the E46 s throttle linkage points, allowing for a secure and vibration-free connection that prevents pedal play or misalignment, which can lead to inconsistent throttle operation. Whether installed as part of a full throttle body swap or as a standalone upgrade to improve pedal feel and responsiveness, this component is a must-have for anyone looking to optimize their E46 s throttle system without compromising on quality or fitment. Its compatibility extends beyond stock applications, making it a versatile choice for builds involving electronic throttle controls (ETCs), performance pedals, or even custom pedal assemblies, ensuring that the adapter plate remains a cornerstone of any E46 throttle system modification.

### **Pros and Cons of Buying a BMW E46 Gas Pedal Adapter Plate (Throttle Body Plate)**

1. **Compatibility with Aftermarket Throttle Bodies** The E46 platform is known for its aftermarket tuning potential, and this adapter plate allows for the installation of larger throttle bodies (e.g., 60mm, 65mm, or 70mm) without modifying the stock throttle linkage or wiring. This is useful for forced induction builds (turbo/supercharged) or high-flow naturally aspirated setups.

2. **Preserves Stock Throttle Position Sensor (TPS) Functionality** Unlike some aftermarket throttle bodies that require custom wiring or TPS deletion, this adapter maintains the stock TPS signal, allowing the ECU to still read throttle position accurately. This is important for proper fueling and drivability.

3. **Simplifies Installation** Compared to a full throttle body swap, this adapter is relatively straightforward to install, requiring minimal modifications to the intake manifold or wiring harness. It often fits over the stock throttle body, making it a "drop-in" solution.

4. **Cost-Effective Upgrade** Purchasing an adapter plate is significantly cheaper than buying a full aftermarket throttle body kit, especially if you re already running a larger throttle body. It extends the lifespan of your existing throttle body while enabling better airflow.

5. **Works with Stock or Modified Engines** Whether you re running stock power or have already modified your engine (e.g., upgraded injectors, ECU tuning), this adapter can integrate smoothly without causing conflicts.

6. **Improved Throttle Response (When Paired with Larger Throttle Body)** If installed with a larger throttle body, this adapter can reduce throttle lag and improve airflow, leading to better performance, especially under load.

7. **Retains Stock Throttle Cable Routing** Since it doesn t require a complete throttle linkage overhaul, the stock cable or pushrod can often be reused, simplifying the build process.

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1. **Limited to Stock Throttle Body Size (Unless Combined with a Larger TB)** The adapter itself doesn t increase throttle body size; it only allows a larger throttle body to be installed. If you re not already running a bigger throttle body, this purchase alone won t improve airflow.

- Modify the intake manifold (e.g., drilling or machining for a larger TB).

- Adjust the throttle linkage or cable routing.

- Update your ECU tuning (if using a larger TB, fueling and timing adjustments are necessary).

3. **Potential for Air Leaks** If not installed properly, gaps between the adapter plate, throttle body, and intake manifold can cause air leaks, leading to inaccurate TPS readings or poor performance. Sealing may require gaskets or RTV silicone.

4. **Compatibility Issues with Some Throttle Bodies** Not all aftermarket throttle bodies are designed to work seamlessly with E46 adapter plates. Some may require custom machining or additional brackets, which could add complexity and cost.

5. **No Direct Performance Gain Without a Larger Throttle Body** The adapter is only useful if paired with a larger throttle body. Without one, it s essentially a placeholder with no performance benefit.

6. **May Void Warranty (If Applicable)** If your car is under warranty, installing aftermarket parts like this adapter could void coverage, especially if it s considered a "modification" by the manufacturer.

7. **Potential for Throttle Lag with Stock ECU** If you re running a stock ECU with a larger throttle body, you may still experience throttle lag or hesitation until proper tuning is done. A standalone ECU (e.g., Haltech, Megasquirt) or chip tune (e.g., Haltech, AEM) is often required for optimal results.

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The **BMW E46 Gas Pedal Adapter Plate (Throttle Body Plate)** is a **useful but niche upgrade** that serves a specific purpose: enabling the installation of larger throttle bodies without major modifications to the stock throttle linkage. It is **most valuable for tuners, forced induction builds, or high-flow NA (naturally aspirated) setups** where a bigger throttle body is desired but the stock linkage needs to be preserved.

**If you re building a performance E46 with a larger throttle body (e.g., 65mm ), this adapter is a smart investment** because it simplifies installation and maintains TPS functionality. However, **it is not a standalone performance part** it only works in conjunction with a larger throttle body and proper tuning.

For **stock or mildly modified cars**, this part may not be worth the cost unless you have specific plans for a throttle body upgrade. If you re unsure whether you ll ever install a larger throttle body, the adapter may end up being a wasted purchase.

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- You re planning to install a larger throttle body (e.g., 60mm, 65mm, or 70mm) on your E46.

- You want to avoid modifying the stock throttle linkage or wiring.

- You re running a forced induction setup (turbo/supercharged) and need a larger throttle body for proper airflow.

- You value simplicity in installation and want to retain stock TPS functionality.

- You re not installing a larger throttle body (the adapter alone won t improve performance).

- You re on a tight budget and can t justify the cost without a corresponding throttle body upgrade.

- You re running a stock or very lightly modified engine and don t plan to pursue aggressive tuning.

- You prefer a full throttle body swap with minimal adapters (some builders find this cleaner for high-power builds).

**Final Verdict:** This adapter is a **practical tool for E46 tuners** but not a performance part on its own. Only purchase it as part of a **larger throttle body and tuning project**. If you re unsure, research your specific throttle body plans first to ensure compatibility.

Details:

Condition is USED. What you see in the photos is exactly what you'll receive.

part #: 6751143 price

• $30.00

specifications pedalspadsaz:

• for models: E46
• for makes: Bmw
• mpn: 6751143
• part type: Pedal Adapter Plate Throttle
• items included: Pedals
• material: Plastic

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

returns pedalspadsaz:

• policy: No Returns

seller pedalspadsaz:

• # reviews: 522
• city: Pittsburgh, Pennsylvania
• rating: 100.0%

offer pedalspadsaz:

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

payments pedalspadsaz:

• wallet: Paypal
• credit card: Visa
• other

shipping pedalspadsaz:

• transit: 3-9 Days
• class: Economy
• type: Fixed
• cost: $10.00
• service: Economy

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