2003 Honda Accord Air Injection Pump DD4321

Name: 2003 Honda Accord Air Injection Pump DD4321 for 2003 Honda Accord
Brand: Honda
SKU: 2003-honda-accord-air-injection-pump-dd4321
Availability: InStock

Air Injection Pump for 2003 Honda Accord

Product Details

$•••.••Preview only

Part Number

DD•••21Preview

Vehicle

2003 Honda Accord

Description

4SDN, 2.4, Cali, AT, FWD, ABS

Enhanced product content

Fitment & Buyer Verification

This Air Injection Pump (part number DD4321) is designed for the 2003 Honda Accord with a 2.4L engine, specifically matching configurations including 4-door sedan, California emissions, automatic transmission, front-wheel drive, and ABS.

Source backed

Fitment checks

Vehicle Compatibility

Use these records to confirm the vehicle match before purchase.

Check	What to verify	Buyer action	Basis
Model Year	2003	Confirm this detail before ordering.	Product recordHigh
Make	Honda	Confirm this detail before ordering.	Product recordHigh
Model	Accord	Confirm this detail before ordering.	Product recordHigh
Engine Size	2.4L	Confirm this detail before ordering.	Listing noteHigh
Body Style	4-door sedan	Confirm this detail before ordering.	Listing noteMedium
Transmission	Automatic	Confirm this detail before ordering.	Listing noteMedium

Option checks

Configuration Details

Match trim, equipment, and listing-specific details against your vehicle.

Check	What to verify	Buyer action	Basis
ABS Equipped	Yes	Verify your vehicle has ABS as this part is listed for ABS-equipped models.	Listing noteMedium
Emission System Compatibility	Secondary Air Injection System	Confirm your vehicle uses a secondary air injection system compatible with this pump.	Product recordHigh

Included parts

Included Component Checks

Review what appears to be included and what still needs confirmation.

Component	Status	Note	Confidence
Air Injection Pump Assembly	verify	Confirm if the pump includes mounting hardware or electrical connectors before purchase.	Medium

Before ordering

Buyer Verification Checklist

Confirm the part number DD4321 matches your vehicle's required Air Injection Pump.
Verify your vehicle's engine size is 2.4L and matches the 2003 Honda Accord configuration.
Ensure your vehicle is a California emissions model if applicable.
Check compatibility with your vehicle's emission system and ABS configuration.

Condition review

Condition & Inspection Notes

Inspect the pump for any signs of wear or damage before installation.
Verify electrical connectors and mounting points are intact and compatible.

Common questions

Product Fitment FAQs

What is the function of the Air Injection Pump?

The Air Injection Pump introduces fresh air into the exhaust stream during engine warm-up to reduce emissions.

Is this Air Injection Pump compatible with all 2003 Honda Accord models?

This pump is compatible with 2003 Honda Accord models with a 2.4L engine, automatic transmission, front-wheel drive, ABS, and California emissions. Verify your vehicle configuration before ordering.

Source review

References

https://www.partcatalog.com/products/dorman-306-018-secondary-air-injection-pump?utm_source=openai · www.partcatalog.com
https://www.partcatalog.com/products/pierburg-7-03635-46-0-secondary-air-injection-pump?utm_source=openai · www.partcatalog.com

Dealer Information

Las Vegas, NV

Preview unlocked, full data locked

DealerD••• &• D••• A••• R••••••••

Phone(702) 6••-••35

Unlock dealer name, phone, exact part number, and map detail with a subscriber pass.

Unlock Subscriber Access

Blurred map preview

Exact location and map interaction are available on paid access.

View Pass Options

More Air Injection Pump options

Filtering for Honda Accord (2003)

Free view includes blurred previews for sensitive fields. Unlock subscriber access for full values and advanced interactions.

No Data Available

Please check back soon when more inventory is available for this part.