STANDARD APS374 Accelerator Pedal Sensor Motor 727943613493 RX-8

( Brand: Standard ), ( Manufacturer Part Number: APS374 ), ( Manufacturer Warranty: Other ), ( Type: Accelerator Pedal Sensor ), ( UPC: 727943613493 )

Review STANDARD Accelerator Pedal Sensor Mazda Rx-8 Motor fits MIATA MX-5 PR 2004–2015

The **APS374 Accelerator Pedal Sensor** is a precision-engineered, high-reliability component designed specifically for Mazda s iconic sports cars, including the **RX-8 (2004 2015)** and **MX-5 Miata (NA, NB, NC generations)**. This **throttle position sensor (TPS)** plays a critical role in the vehicle s fuel injection and engine management system by accurately measuring the driver s input on the accelerator pedal, ensuring optimal throttle response, smooth acceleration, and precise engine performance. Crafted from durable materials, the APS374 features a **high-precision potentiometer mechanism** with a **linear output signal**, allowing the engine control unit (ECU) to interpret pedal position with exceptional accuracy critical for both stock and modified applications. Its **sealed, corrosion-resistant construction** protects against environmental contaminants, moisture, and vibration, making it ideal for high-performance driving conditions. Whether installed in a **stock RX-8 with its legendary rotary engine** or a **tuned MX-5 Miata with aggressive throttle response**, this sensor delivers **consistent, repeatable readings**, minimizing stalling, hesitation, or erratic idle issues that can plague worn or faulty throttle position sensors. Compatible with both **OEM wiring harnesses** and aftermarket setups, the APS374 is a **direct replacement** for Mazda s original part, ensuring seamless integration with the vehicle s electronic systems. For enthusiasts seeking **reliable performance, enhanced throttle control, and long-term durability**, this sensor is an essential upgrade or replacement, maintaining the driving dynamics that Mazda s sports cars are renowned for.

### Pros and Cons of Buying a Standard APS374 Accelerator Pedal Sensor (2004 2015 Mazda RX-8, MX-5 Miata)

1. **Direct Compatibility** The APS374 is a direct replacement for the factory accelerator pedal sensor in 2004 2015 Mazda RX-8 and MX-5 models, ensuring a seamless fit without modifications.

2. **Reliability** As an OEM-style part, it is designed to meet the same quality standards as Mazda s original components, reducing the risk of premature failure.

3. **Improved Performance** Many aftermarket versions of this sensor are optimized for better throttle response, reducing lag and improving engine tuning flexibility.

4. **Easy Installation** The sensor is typically a straightforward bolt-on replacement, requiring minimal tools and no wiring changes in most cases.

5. **Cost-Effective Upgrade** Compared to full throttle body or ECU upgrades, this sensor is relatively inexpensive while still providing noticeable benefits.

6. **Compatibility with Tuning** Works well with aftermarket ECUs (like Haltech, Link, or Apexi) and tuning software, allowing for better throttle control and performance tuning.

7. **Durability** High-quality versions are built to last, reducing the need for frequent replacements, especially in high-performance applications.

8. **Reduced Throttle Lag** Eliminates the "dead spot" in the throttle pedal, making the car more responsive, especially in stop-and-go traffic or aggressive driving.

1. **Potential for Counterfeit Parts** Some aftermarket versions may be poorly made, leading to inconsistent performance, premature wear, or failure. Buying from a reputable seller is crucial.

2. **Wiring or Sensor Issues** In rare cases, improper installation or damaged wiring harnesses can cause intermittent problems, requiring troubleshooting.

3. **Limited Impact on Power** While it improves throttle response, it does not significantly increase horsepower or torque on its own it s best paired with other performance upgrades.

4. **Compatibility with Stock ECUs** Some stock ECUs may not fully optimize for the sensor s improved signal, leading to minor tuning adjustments being necessary for best results.

5. **Potential for Pedal Binding** If the pedal mechanism itself is worn, replacing just the sensor may not fully resolve throttle issues; a full pedal assembly replacement might be needed.

6. **Cost Variability** Prices can vary widely depending on brand and quality, with some budget options potentially sacrificing durability for a lower price.

---

The **APS374 accelerator pedal sensor** is a highly practical and cost-effective upgrade for 2004 2015 Mazda RX-8 and MX-5 owners, particularly those looking to improve throttle response, reduce lag, and enhance tuning flexibility. Its direct compatibility, reliability, and ease of installation make it a strong choice for both daily drivers and performance enthusiasts. However, buyers should prioritize purchasing from trusted suppliers to avoid counterfeit or low-quality parts. While it won t drastically increase power on its own, it serves as a foundational upgrade that pairs well with other performance modifications.

---

- **Buy from a reputable seller** (e.g., Summit Racing, JE Motorsport, or a trusted local Mazda specialist) to ensure authenticity and quality.

- **Pair with a tune** (if using an aftermarket ECU) to fully optimize throttle response and eliminate any minor quirks.

- **Check the pedal mechanism** if the pedal itself is worn or stiff, consider replacing the entire pedal assembly for best results.

- **Consider a high-end version** (e.g., JE Motorsport, AEM, or Haltech) if budget allows, as these often offer superior durability and signal clarity.

- **Installation should be done carefully** ensure the sensor is properly seated and the wiring is secure to avoid intermittent issues.

For most owners, the **APS374 is a worthwhile upgrade** that enhances driving feel and prepares the vehicle better for future performance modifications. If the goal is purely cosmetic or minor improvements, it may not be necessary, but for those seeking better throttle control and tuning potential, it is highly recommended.

Details:

This part fits vehicles made in the following years 2004 ,2005,2006,2007,2008,2009,2010 ,2011,2012,2013,2014,2015. Accelerator Pedal Sensor.

part #: aps374 prices

• $400.98-$434.40

specifications pedalspadsaz:

• for models: Mx-5, Pr, Miata
• for makes: Mazda
• for years: 2004-2015
• brand: Standard
• mpn: Aps374
• manufacturer warranty: Other
• type: Accelerator Pedal Sensor
• upc: 727943613493

payments pedalspadsaz:

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

general pedalspadsaz:

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

offer pedalspadsaz:

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

returns pedalspadsaz:

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

shipping pedalspadsaz:

• service: Expedited
• type: Fixed
• cost: $0.00
• transit: 4-8 Days
• class: Expedited

seller pedalspadsaz:

• rating: 99.3%
• # reviews: 35405
• city: Deerfield Beach, Florida

Standard APS374 Is Similar To:

• 100-105 Manufacturing Keyser Standard Pedal Gas (24.1% similar) Balance bar included no master cylinder included no notes these gas pedals are designed for circle track racing applications. Buyer pays return shipping. Fitment information may not be available for all products and those without fitment will not have a compatibility link. Pedal finish natural pedal...(May 13th, 2014)
• 1169517 Gm Buick Standard Shift Brake Or Clutch Pedal Pad Nos (28.6% similar) 630 pt GRP4. Up for bid, nos Buick Standard shift clutch or brake pedal pad...(November 4th, 2018)
• 151640bczcb5170 Unbranded Car Footrest Pedal Standard Foot Rest Vehicle 889634923066 (15.3% similar) Part: 151640BCZCB5170 prices...(May 13th, 2018)
• 191558172520 Unbranded Car Foot Rest Pedal Standard Stainless Steel (18.3% similar) ...(August 13th, 2018)
• 191558174333 Unbranded Car Foot Rest Pedal Stainless Steel Standard (27.5% similar) ...(June 22nd, 2018)
• Rod 1947 1949 Pedal Ford Rat Clutch 1948 Coupe Prices Standard (10.8% similar) 47 49 original factory manual clutch pedal for ford coupe been painted black, but it is pitted came off of a 49 coupe rubber cover is gone...(June 12th, 2014)
• 1948 1949 Coupe 1947 Ford Clutch Rod Prices Standard Pedal Rat (24.3% similar) 47 49 original factory manual clutch pedal for ford coupe been painted black, but it is pitted came off of a 49 coupe rubber cover is gone...(October 3rd, 2014)
• Coupe 1949 Prices Standard 1948 Rat Pedal Rod 1947 Ford Clutch (35.1% similar) 47 49 original factory manual clutch pedal for ford coupe been painted black, but it is pitted came off of a 49 coupe rubber cover is gone...(November 30th, 2014)
• 1969 1968 Chevy Prices Standard Pedal 1970 Truck Accelerator Gmc 1967 (32.3% similar) 1970 Standard accelerator pedal Chevy GMC truck new buy here save here...(November 30th, 2014)
• 30060 Bell Pedal Covers Standard (13.6% similar) New in package...(August 27th, 2017)
• 40471 Soffseal Brake Pedal Pad Standard Shift Power Brakes 012854020004 (26.8% similar) ...(August 29th, 2018)