HONDA 16400-PHM-003 Throttle Body Map Position Sensor

( Manufacturer Part Number: 16400-PHM-003 ), ( Type: Throttle Body ), ( Items Included: Throttle Position Sensor ), ( Material: Aluminum )

Review HONDA Oem Throttle Body Map Position Sensor fits INSIGHT 2000–2006

The **Honda 16400-PHM-003 Throttle Body Map Position Sensor** is a precision-engineered component designed exclusively for the **2000 2006 Honda Insight**, serving as a critical link between the vehicle s throttle control system and its powertrain management. This high-performance sensor is integral to the **PGM-FI (Programmed Fuel Injection)** system, where it accurately monitors the throttle valve s position and rate of movement, providing real-time feedback to the engine control module (ECM). By precisely mapping throttle input whether during gradual acceleration, sudden throttle application, or deceleration this sensor ensures optimal fuel delivery, ignition timing, and overall engine responsiveness, contributing to smoother operation, improved fuel efficiency, and reduced emissions. Crafted to Honda s exacting standards, the **16400-PHM-003** features a durable **potentiometer-based design** with a robust housing and corrosion-resistant components, making it resistant to environmental wear and tear. Its compatibility with the Insight s **1.5L D15B8 engine** guarantees seamless integration with the vehicle s throttle body assembly, including the **throttle actuator motor (TAM)** and **idle air control valve (IACV)**, ensuring accurate throttle response under all driving conditions. Whether replacing a failed original sensor or upgrading for enhanced performance tuning, this aftermarket part is engineered to restore factory-like precision, eliminate erratic idle issues, or prevent check engine lights triggered by **P0120, P0121, or P0122** trouble codes. With its direct OEM replacement design, the **16400-PHM-003** delivers reliability, consistency, and performance, making it an essential component for maintaining or restoring the Insight s legendary efficiency and drivability.

**Pros and Cons of Buying a Honda 16400-PHM-003 (00-06 Insight Throttle Body Map Position Sensor)**

1. **Direct OEM Replacement** This part is a genuine Honda replacement, ensuring compatibility with the 2000-2006 Insight model. It matches the original specifications, reducing the risk of fitment issues or performance problems.

2. **Reliability** Honda s aftermarket parts are generally well-engineered and tested for durability, which can help prevent premature failure compared to lower-quality aftermarket alternatives.

3. **Warranty Coverage** Purchasing from a reputable seller (such as Honda s official parts distributor, Amazon, or a trusted auto parts retailer) may include a warranty, providing some protection against defects.

4. **Ease of Installation** The throttle body map position sensor is a relatively straightforward component to replace, requiring only basic tools and minimal mechanical skill. Many owners or mechanics can install it without professional assistance.

5. **Potential Cost Savings** While not always cheaper than OEM, buying directly from a dealer or authorized seller can sometimes be more affordable than labor costs at a dealership, especially if you re comfortable with DIY repairs.

6. **Performance Consistency** Since it s a factory-spec part, replacing it with this sensor should restore the vehicle s original throttle response and fuel efficiency without introducing variability from aftermarket modifications.

1. **Higher Cost Compared to Aftermarket** This is an OEM part, which typically costs more than generic aftermarket alternatives. Depending on the seller, prices can range from $50 to $150 or more, depending on availability and demand.

2. **Limited Availability** As a discontinued model part, finding this sensor may require ordering from a specialty supplier, which could involve shipping delays or higher costs.

3. **Potential Counterfeit Risk** If purchased from an unverified seller (e.g., eBay, Craigslist, or untrusted online marketplaces), there s a risk of receiving a counterfeit or low-quality part that fails prematurely.

4. **Mixed Reviews on Longevity** Some owners report that even OEM sensors in this model can fail over time due to wear or electrical issues, though this is not unique to this part and applies to many sensors in older vehicles.

5. **DIY Installation Challenges** While the job is manageable for those with basic mechanical experience, improper handling (e.g., damaging wiring, not resetting the ECU, or improper sealing) can lead to further issues like check engine lights or poor throttle response.

6. **Alternative Solutions Exist** In some cases, cleaning the existing sensor or replacing just the wiring harness (if damaged) may resolve the issue without needing a full sensor swap, potentially saving money.

The **Honda 16400-PHM-003 throttle body map position sensor** is a solid choice if you prioritize **reliability, compatibility, and peace of mind** over cost savings. It s the safest option for restoring your 2000-2006 Insight s throttle response and avoiding potential long-term issues from inferior parts. However, if budget is a concern, carefully vetted aftermarket alternatives (from brands like Denso or Bosch) may offer comparable performance at a lower price, provided they are genuine and not knockoffs.

- **Buy from a trusted source** (e.g., Honda s official parts site, Amazon with verified seller ratings, or a reputable auto parts retailer like RockAuto or AutoZone).

- **Verify the part number and model fit** before purchasing to avoid receiving the wrong sensor.

- **Consider DIY installation** if comfortable with basic automotive repairs, but follow Honda s service manual instructions carefully.

- **If unsure**, consult a mechanic to confirm whether the sensor is the root cause of your symptoms (e.g., rough idle, stalling, or check engine light) before purchasing.

- **Explore aftermarket options** (e.g., Denso or Bosch sensors) if the OEM price is prohibitive, but ensure they are compatible and come with a warranty.

Ultimately, investing in this OEM sensor is a **safe bet for long-term reliability**, but weigh the cost against your comfort level with DIY repairs and the urgency of the issue.

Details:

This Throttle Body was removed from my 2003 Honda Insight but is the same on all 2000 2006 Insights. It is in good shape and works properly. It comes complete and with the factory original hardware that is used to mount it intake manifold.

part #: 16400phm003 price

• $80.00

specifications throobo:

• for models: Insight
• for makes: Honda
• for years: 2000-2006
• mpn: 16400-phm-003
• type: Throttle Body
• items included: Throttle Position Sensor
• material: Aluminum

payments throobo:

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

returns throobo:

• policy: No Returns

shipping throobo:

• class: Standard
• carrier: USPS
• transit: 3-8 Days
• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00

general throobo:

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

seller throobo:

• # reviews: 186
• city: Rancho Cordova, California
• rating: 100.0%

offer throobo:

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

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