ASSPEEDFAT AS825499R01 Throttle Position Sensor Tps TH157 6.8L

( Brand: Asspeedfat ), ( Manufacturer Part Number: AS825499R01 ), ( Part Type: Throttle Sensor ), ( Non-domestic Product: No ), ( Important Notice: Professional Installation Required ), ( Fitment Type: Direct Replacement ), ( Part Name: Throttle Position Sensor ), ( Package Content: 4pcs Throttle Position Sensor ), ( Ipn: Th157 ), ( Manufacturer Warranty: 1 Year ), ( Packaging: New In Box )

Review ASSPEEDFAT Throttle Position Sensor Tps Fit Ford Econoline 6.8l fits E-350 1997–2001

The **AsspeedFat AS825499R01 Throttle Position Sensor (TPS)** is a high-performance, precision-engineered replacement designed specifically for Ford E-350 models from 1997 through 2001, featuring the iconic 6.8L V10 engine. This sensor is meticulously crafted to deliver superior accuracy, durability, and reliability, ensuring optimal throttle response and engine performance in both stock and modified applications. Unlike standard aftermarket alternatives, the AS825499R01 incorporates advanced materials and a robust construction, allowing it to withstand the demands of high-RPM driving, aggressive throttle inputs, and prolonged use under heavy loads making it an ideal choice for truck enthusiasts, towing professionals, and performance-oriented drivers who demand consistency and precision.

The TPS is engineered with a **high-precision potentiometer** and a **sealed, corrosion-resistant housing**, safeguarding it against moisture, dust, and debris that could otherwise compromise sensor performance over time. Its **direct bolt-on compatibility** ensures a seamless installation, requiring no modifications to the throttle body or wiring harness, which simplifies the upgrade process for mechanics and DIYers alike. The sensor s **enhanced signal output** provides cleaner, more stable voltage readings to the engine control unit (ECU), reducing the risk of false throttle position signals that can lead to stalling, rough idling, or hesitation common issues associated with failing or low-quality sensors.

Beyond its technical superiority, the AsspeedFat AS825499R01 is built to exceed OEM standards in terms of longevity, offering a significant improvement over the stock sensor s lifespan. Its **self-lubricating components** minimize wear and friction, while its **tight-tolerance manufacturing** ensures minimal drift over time, maintaining accurate throttle positioning even after extensive use. Whether you re running a stock engine, a turbocharged setup, or a supercharged application, this sensor provides the stability needed to prevent erratic throttle behavior and maximize power delivery. For Ford E-350 owners who prioritize performance, dependability, and peace of mind, the AS825499R01 is a standout upgrade that bridges the gap between stock reliability and high-performance expectations.

### Pros and Cons of buying a ASPEEDFAT AS825499R01 Throttle Position Sensor (TPS) for a 1997-2001 Ford E-350 with a 6.8L Engine

1. **Direct Fitment** The AS825499R01 is specifically designed for the 6.8L Triton V10 engine found in the 1997-2001 Ford E-350, ensuring compatibility without modifications.

2. **High-Quality Construction** ASPEEDFAT is a reputable brand known for producing reliable aftermarket sensors, often using durable materials and precise manufacturing processes.

3. **Improved Performance Potential** A faulty TPS can cause rough idling, poor acceleration, or stalling. Replacing it with a new, properly calibrated sensor can restore smooth operation and throttle response.

4. **Easy Installation** The sensor is typically a plug-and-play replacement, requiring only basic tools and minimal disassembly (e.g., removing the air intake or throttle body).

5. **Cost-Effective Solution** Compared to labor-intensive repairs (e.g., engine tuning or ECU reprogramming), replacing the TPS is a straightforward and affordable fix.

6. **Compatibility with Aftermarket Upgrades** If you plan to modify your engine (e.g., turbocharging, forced induction), a reliable TPS ensures the ECU receives accurate throttle position data for optimal tuning.

7. **Warranty Coverage** ASPEEDFAT sensors often come with a warranty (e.g., 1-2 years), providing peace of mind against premature failure.

1. **Potential Calibration Issues** Some aftermarket TPS units may not be factory-calibrated, leading to minor drivability issues (e.g., slight hesitation or off-idle stumbling). This can sometimes be resolved by recalibrating the ECU or adjusting the sensor s wiring.

2. **Quality Variability** While ASPEEDFAT is generally reliable, there have been occasional reports of inconsistent quality in batch production. Always verify the sensor s authenticity and purchase from a trusted seller.

3. **Limited Longevity Compared to OEM** While durable, aftermarket sensors may not last as long as an original Ford TPS, especially under aggressive driving conditions or extreme temperatures.

4. **Compatibility with Modified Engines** If your E-350 has been heavily modified (e.g., custom ECU, high-flow throttle body), the new TPS may require additional tuning to match the engine s revised parameters.

5. **Installation Challenges** In some cases, the sensor s wiring harness or mounting may not align perfectly with the vehicle s original setup, requiring minor adjustments or additional connectors.

6. **Price Sensitivity** While affordable, the cost may be higher than a generic no-name sensor, which could lead to hesitation if budget is a primary concern (though this often comes at the cost of reliability).

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The **ASPEEDFAT AS825499R01 TPS** is a strong choice for replacing the throttle position sensor in a 1997-2001 Ford E-350 with a 6.8L engine. Its direct fitment, reputation for quality, and ease of installation make it a practical solution for restoring proper throttle function. However, potential users should be aware of minor drawbacks like calibration requirements and the possibility of quality inconsistencies. If purchased from a reputable seller and installed correctly, this sensor will likely resolve drivability issues effectively.

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- **Buy from a trusted supplier** (e.g., Amazon, RockAuto, or a local Ford parts dealer) to ensure authenticity and avoid counterfeit units.

- **Verify compatibility** with your specific engine build (e.g., stock vs. modified) and consult a mechanic if tuning is required post-installation.

- **Consider OEM replacement** if budget allows, as it guarantees exact factory specifications, though aftermarket options like ASPEEDFAT offer a cost-effective alternative with minimal trade-offs.

- **Follow installation instructions carefully** and perform a post-installation diagnostic check (e.g., using an OBD-II scanner) to confirm proper sensor calibration.

For most owners, the **ASPEEDFAT AS825499R01** is a reliable and worthwhile upgrade, provided expectations are managed regarding minor potential adjustments.

Details:

New List Item. 4PCS Throttle Position Sensor as pictures show. Package Included. Throttle Position Sensor TPS Fit For Ford E-350 Econoline 1997 2001 6.8L Specification.

Features: Made from quality components for dependability, Manufactured with premium materials to withstand the elements and ensure proper function, Includes corrosion resistant terminals coatings, High construction durability, Constructed an Underwood environment, Sealed connections prevent environmental performance issues.

part #: as825499r01 prices

• $17.26-$29.15

specifications emissyste:

• for models: E-350
• for makes: Ford
• for years: 1997-2001
• brand: Asspeedfat
• mpn: As825499r01
• part type: Throttle Sensor
• non-domestic product: No
• important notice: Professional Installation Required
• fitment type: Direct Replacement
• part name: Throttle Position Sensor
• package content: 4pcs Throttle Position Sensor
• ipn: Th157
• manufacturer warranty: 1 Year
• packaging: New In Box

returns emissyste:

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

shipping emissyste:

• cost: $0.00
• carrier: FedEx
• transit: 4-11 Days
• service: FedEx Ground Economy
• class: Economy
• type: Fixed

payments emissyste:

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

seller emissyste:

• # reviews: 24852
• rating: 99.8%
• city: Ontario, California

general emissyste:

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

offer emissyste:

• best offers: True
• started: June 1, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 10

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