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  3. LEXUS 781100E070

LEXUS 781100E070 Gas Pedal Throttle Accelerator Travel Sensor

fits model: Rx350. make: Lexus. year: 2023–2025.

781100e070 Lexus 2023 - 2025 Rx350 Gas Pedal Throttle Accelerator Travel Sensor Oem

( Manufacturer Part Number: 781100E070 ), ( Type: Accelerator Pedal ), ( Items Included: Pedals ), ( Color: Black ), ( Material: Plastic ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Country Of Origin: United States )

Review LEXUS Gas Pedal Throttle Accelerator Travel Sensor Oem fits RX350 2023–2025

The **Lexus 781100-E070 Throttle Position Sensor (TPS) for the 2023 2025 RX350 (Gas Pedal Accelerator Travel Sensor)** is a precision-engineered component designed to ensure seamless communication between the driver s input and the vehicle s electronic throttle control system. This critical sensor, often referred to as the accelerator travel sensor, plays a pivotal role in maintaining optimal engine performance, fuel efficiency, and overall drivability by accurately measuring the angle and position of the throttle pedal. Manufactured to Lexus s exacting standards, this sensor is built with high-grade materials and advanced circuitry to deliver reliable, consistent readings under varying driving conditions, from gentle city cruising to spirited highway acceleration. Its robust construction ensures durability against environmental factors such as moisture, dust, and temperature fluctuations, which could otherwise compromise sensor accuracy and longevity. The 781100-E070 model is specifically tailored to fit the 2023 through 2025 RX350 models equipped with the gas pedal accelerator system, providing a direct replacement for the original equipment (OEM) sensor without the need for additional modifications or recalibration. By maintaining precise throttle response, this sensor helps prevent erratic engine behavior, such as stalling, hesitation, or incorrect RPM spikes, while also contributing to the vehicle s adherence to emissions standards. Whether installed during routine maintenance or as part of a repair following a malfunction code (such as P0120, P0121, or P0122), this Lexus throttle position sensor ensures that the RX350 s sophisticated hybrid or gas-only powertrain operates with the efficiency and responsiveness expected from a luxury vehicle. Its compatibility with Lexus s advanced electronic throttle control (ETC) system underscores its importance in preserving the driving dynamics and refined performance that define the brand s reputation for reliability and innovation.

### **Pros and Cons of Buying a Lexus RX350 (2023-2025) with a Faulty Throttle Accelerator Travel Sensor (Part Number: 781100E070)**

#### **Pros of Owning a Lexus RX350 (2023-2025 Model Year)**

1. **Premium Brand Reputation** Lexus is known for reliability, luxury, and long-term dependability, making it a safe long-term investment compared to many competitors.

2. **Strong Resale Value** The RX350 retains its value well due to Lexus s reputation for durability and Toyota s strong dealer network.

3. **Comfortable and Spacious Interior** The RX offers a smooth ride, premium materials, and ample legroom, making it ideal for families or long drives.

4. **Advanced Safety Features** Standard safety tech includes Toyota Safety Sense (TSS) with pre-collision braking, lane-keeping assist, adaptive cruise control, and blind-spot monitoring.

5. **Reliable Powertrain** The 3.5L V6 engine (275 hp) is proven to be durable, with good fuel efficiency for a midsize SUV (around 20-22 MPG combined).

6. **Low Maintenance Costs** Lexus vehicles typically require fewer repairs than many luxury brands, and parts are often affordable.

7. **Hybrid Option Availability** While not standard in the RX350, Lexus offers hybrid variants (e.g., RX450h) with better fuel economy, which could be a consideration if throttle issues persist.

8. **Comfortable Ride Quality** The RX is designed for a smooth, quiet driving experience, making it great for highway commuting.

9. **Strong Aftermarket Support** Lexus has a vast network of dealerships and independent mechanics, ensuring easy access to service.

10. **Luxury Amenities** Features like heated/cooled seats, a premium infotainment system, and available ventilated leather upholstery enhance comfort.

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#### **Cons of Buying a Lexus RX350 with a Faulty Throttle Accelerator Travel Sensor (781100E070)**

1. **Potential Throttle Response Issues** A faulty throttle position sensor (TPS) can cause erratic acceleration, stalling, or failure to respond to the gas pedal, leading to unsafe driving conditions.

2. **Diagnostic and Repair Costs** While Lexus parts are reasonably priced, labor costs at dealerships can be high. If the sensor fails frequently, repairs may add up.

3. **Possible Secondary Problems** A faulty TPS can sometimes trigger check engine lights and affect other systems, requiring additional diagnostics.

4. **Warranty Coverage Limitations** If the vehicle is out of warranty (common for used or newer models), repairs will be out-of-pocket. Lexus basic warranty is 3 years/36,000 miles, but extended coverage may be needed.

5. **Market Availability of Parts** While Lexus sensors are widely available, delays in ordering or receiving parts could cause downtime.

6. **Potential for Recurring Issues** Some sensors degrade over time, and if the vehicle has high mileage, the problem may recur.

7. **Dealer vs. Independent Mechanic Costs** Dealership repairs are more expensive than independent shops, but they may offer warranty-backed fixes if under warranty.

8. **Impact on Driving Experience** Even after repair, some drivers report slight hesitation or inconsistent throttle response, which can be frustrating.

9. **Risk of Buying a Lemon** If the sensor fails shortly after purchase, especially in a used vehicle, it could indicate poor maintenance history or a more serious underlying issue.

10. **Alternative Solutions May Be Needed** In some cases, a faulty TPS may require a full throttle body replacement, increasing repair costs.

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### **Conclusion**

The Lexus RX350 is a well-built, reliable luxury SUV with strong long-term value. However, a faulty throttle accelerator travel sensor (781100E070) introduces potential performance and safety concerns that must be addressed before purchasing.

If the issue is isolated to the sensor and the vehicle otherwise shows no signs of neglect, repairing it is a manageable expense. However, if the problem is part of a larger pattern of mechanical issues (e.g., electrical gremlins, transmission concerns, or poor maintenance history), the risks may outweigh the benefits.

### **Recommendation**

1. **Get a Professional Inspection** Before buying, have a trusted Lexus technician or independent mechanic thoroughly inspect the throttle system, engine, and transmission. Request a detailed report on the sensor s condition and any related issues.

2. **Verify Repair History** If buying used, confirm that the sensor has been recently replaced and that no similar issues have occurred.

3. **Budget for Repairs** If the sensor needs replacement, factor in labor costs (typically $150 $300 at a dealership) and potential additional diagnostics.

4. **Consider a Hybrid Alternative** If throttle issues are a recurring concern, a Lexus RX450h (hybrid) may offer better long-term reliability and fuel efficiency.

5. **Negotiate the Price** If the sensor is known to be faulty, use it as leverage to reduce the purchase price, especially if the seller is aware of the issue.

6. **Avoid High-Mileage Examples** If the RX has over 80,000 miles, prioritize vehicles with full maintenance records to minimize risks.

7. **Test Drive Thoroughly** Pay close attention to throttle response, acceleration smoothness, and any warning lights during the test drive.

**Final Verdict:**

The Lexus RX350 is a solid choice for those prioritizing luxury, reliability, and resale value. However, if the throttle sensor issue is confirmed and not addressed, it could lead to driving hazards or unexpected repair costs. **Only proceed with confidence if the sensor is either already fixed or if you are prepared to budget for its replacement.** If the vehicle has other red flags (e.g., transmission issues, electrical problems), consider alternative models or used examples with verified maintenance histories.

Details:

Mileage: 47K MILES. Donor vehicle: 2023 LEXUS RX350 PREMIUM 2.4L AWD AUTOMATIC TRANSMISSION. Please verify it fits and is compatible with your specific model before purchasing. Shipping FREE SHIPPING available for most items within lower 48 states.

Color: BLACK 223-CAVIAR EXTERIOR / BROWN EA42-PALOMINO INTERIOR. This item has been previously used.

part #: 781100e070 prices

  • $68.00-$150.47

specifications pedalspadsaz:

  • for models: Rx350
  • for makes: Lexus
  • for years: 2023-2025
  • mpn: 781100e070
  • type: Accelerator Pedal
  • items included: Pedals
  • color: Black
  • material: Plastic
  • features: Easy Installation
  • vintage part: No
  • universal fitment: Yes
  • country of origin: United States

offer pedalspadsaz:

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

shipping pedalspadsaz:

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

seller pedalspadsaz:

  • rating: 99.9%
  • city: Traverse City, Michigan
  • # reviews: 94323

general pedalspadsaz:

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

payments pedalspadsaz:

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

returns pedalspadsaz:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
for models: rx350, for makes: lexus, for years: 2023-2025, type: accelerator pedal, items included: pedals, features: easy installation, vintage part: no, universal fitment: yes, country of origin: united states,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, color: black, material: plastic, sku: 28648986057898603,
Lexus 781100E070 Is Similar To:
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3 offers $68.00–$150.47 USD
  • Used. Offer #1 priced at $150.47 + $0.00 shipping estimate = $150.47* total. FREE SHIPPING
  • Used. Offer #2 priced at $79.99 + $0.00 shipping estimate = $79.99* total. P/N: 14589 Donor vehicle: 2023 LEXUS RX350 PREMIUM 2.4L AWD AUTOMATIC TRANSMISSION.FREE SHIPPING
  • Used. Offer #3 priced at $68.00 + $0.00 shipping estimate = $68.00* total. B Greater than 60k miles and less than or equal to 200k miles but greater than 15k miles per year. Model: LEXUS RX350.FREE SHIPPING

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