Honda - Genuine Honda B-Series Air Temperature Sensor Assembly | 37880-P2A-004

Name: Honda - Genuine Honda B-Series Air Temperature Sensor Assembly | 37880-P2A-004
Brand: Honda
SKU: 37880-P2A-004
Price: 89.30 USD
Availability: InStock

SKU:37880-P2A-004

Category: Air Temp Sensors
Vendor: Honda

$89.30

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3 available

🔥 sold in last hours

Quantity

LOCATION: BIN B-33

Ref No. 23 in diagram pictured

Restore accurate engine management with this Genuine Honda Air Temperature Sensor Assembly. The intake air temperature (IAT) sensor measures the temperature of incoming air entering the engine, allowing the ECU to adjust fuel delivery and ignition timing for optimal performance, drivability, and fuel economy.

Manufactured to Honda’s exact specifications, this OEM sensor provides reliable temperature readings and a direct plug-and-play replacement for many B-series applications. Honda identifies this component as Sensor Assembly, Air Temperature.

What It Does

The air temperature sensor:

Measures incoming intake air temperature
Sends temperature data to the ECU
Helps optimize fuel injector pulse width
Assists with ignition timing adjustments
Improves cold-start performance
Supports proper fuel economy and emissions

Common Symptoms of a Failing Air Temperature Sensor

A faulty IAT sensor may cause:

Check Engine Light
Hard starting
Rough idle
Poor fuel economy
Hesitation during acceleration
Rich or lean air/fuel mixture
Reduced engine performance

Features

Genuine OEM Honda part
Part Number: 37880-P2A-004
Supersedes: 37880-P2R-A01
Direct factory replacement
OEM connector and fitment
Accurate temperature readings
Ideal for stock restorations and engine rebuilds

Frequently used on B-series Honda and Acura vehicles, including:

Acura Integra GS-R
Acura Integra Type R
Honda Civic Si
Honda Del Sol VTEC
Honda CRX (B-series swaps)
Other B16 and B18 engine applications

Shipping & Delivery

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations. For international orders, please Contact Us. If you select US shipping rates and are shipping internationally, please be advised you will be contacted to compensate the difference in shipping fees.

Processing takes about 3 to 5 business days before your order ships. We do not process or ship orders on weekends. If you order an item that's on backorder, we will reach out with an estimated arrival time. If you have any questions about shipping make sure to email us at sales@onlinetsm.com or call our reps today at 732-638-5268.

If by any chance, your package that has been delivered by the carrier is lost/stolen, YOU (THE BUYER) are responsible for working with the carrier and us, Tri-State Motorsports to recover your package. You must contact us and the shipping company within 48 hours of delivery for lost/damage claims. You are covered by the basic insurance amount APPROVED by the shipping center. We DO NOT refund or reship product for claims that are denied by the shipping company.

FAQs

When will my product ship out?

Processing takes about 3 to 5 days before your order ships. Some orders may take longer than usual to process and ship. If you order an item that's on backorder, we will reach out with an estimated arrival time. Refunds are subject to a 20% restocking fee. Cancellations are subject to 10% cancellation/processing fee under no exceptions.

What's the Warranty on our products?

Unless the product is manufactured by Tri-State Motorsports or TSM Race, ALL Warranties go through the Manufacturer directly. Please visit their official website and get in contact with them in regards to your warranty. We will supply you with any invoice or tracking information the manufacturer asks you for.

Do you offer any promotions?

One of our major promotions is the TSM Bucks Loyalty Program. You will earn 1 TSM point for every dollar you spend with us. These points can be redeemed for rewards when you reach certain thresholds.

TSM Bucks Info

If you subscribe to marketing emails, you will be given a discount code for 5% off your order that you can use at any time. Our Instagram page also has a variety of weekly promotions in our stories and posts. Some restrictions may apply depending on MAP policies.

What payment methods are accepted?

Tri-State Motorsports accepts American Express, Discover, Mastercard, and Visa. You can also pay over time with Affirm and Klarna. Express checkout methods include: