Precision Auto Injectors

Toyota Corolla Fuel Injectors

Rebuilt genuine OEM Toyota and Denso fuel injector sets for select 1989–2010 Toyota Corolla applications.

Find Your Corolla Injector Set
You do not need to know an injector part number to get started. Begin with your Corolla year, engine size, and trim. Some Corolla models from the same year use different engines and injectors, so contact us before ordering if you are unsure.

Find the right Corolla injector set in three steps

1. Start with your year
Example: 2006 Toyota Corolla.
2. Check your engine
Confirm whether your Corolla has the 1.6L, 1.8L, or 2.4L engine.
3. Match the listing
Use the chart and direct product links below or call us for fitment help.

Toyota Corolla fuel injector fitment guide

Corolla fuel injector fitment depends on the model year, engine, trim, and original injector design. Match all the information in the chart before purchasing. The 2009–2010 2.4L set is specifically for the Corolla XRS and should not be ordered for a standard 1.8L Corolla.

Corolla Years Engine Injector Numbers Direct Product Link
1992–1993 1.6L DOHC I4 23250-16120
Denso 195500-5340
Shop 23250-16120
1998–1999 1.8L DOHC I4
1ZZ-FE
23250-22010
23250-0D010
23209-0D010
Denso 195500-3050
Shop 23250-22010
2004–2008 1.8L I4
1ZZ-FE
23250-0D050
23250-22080
Denso 195500-0150
Shop 23250-0D050
2009–2010 XRS 2.4L I4
2AZ-FE
23250-0H030
23209-28080
Denso 195500-0140
Shop 23250-0H030

Not sure which Corolla injectors fit?

You do not need to remove an injector before contacting us. In most cases, your vehicle information is enough to begin narrowing the options.

Have your Corolla year, trim, and engine size ready. For a 2009 or 2010 Corolla, confirm whether the vehicle is the 2.4L XRS or a standard 1.8L model before ordering.

Shop rebuilt OEM Toyota Corolla fuel injector sets

Choose the direct product listing that matches your Corolla year and engine. Each option contains a complete set of four rebuilt genuine OEM injectors for the listed application.

1992–1993 Toyota Corolla

Engine: 1.6L DOHC I4

Injector number: 23250-16120

Denso number: 195500-5340

Includes: Set of 4 rebuilt genuine OEM injectors

Shop 1992–1993 Corolla Injector Set
1998–1999 Toyota Corolla

Engine: 1.8L DOHC I4 1ZZ-FE

Injector numbers: 23250-22010 / 23250-0D010

Denso number: 195500-3050

Shop 1998–1999 Corolla Injector Set
2004–2008 Toyota Corolla

Engine: 1.8L I4 1ZZ-FE

Injector numbers: 23250-0D050 / 23250-22080

Denso number: 195500-0150

Includes: Set of 4 rebuilt genuine OEM Denso injectors

Shop 2004–2008 Corolla Injector Set
2009–2010 Toyota Corolla XRS

Engine: 2.4L I4 2AZ-FE

Injector numbers: 23250-0H030 / 23209-28080

Denso number: 195500-0140

Includes: Set of 4 rebuilt genuine OEM Denso injectors

Important: This set is for the 2.4L Corolla XRS. It does not fit the standard 1.8L Corolla engine.

Shop 2009–2010 XRS Injector Set
View All Corolla Injectors

Common signs of a failing Toyota Corolla fuel injector

A dirty, restricted, leaking, or electrically failing injector may contribute to the symptoms below. These symptoms can have other causes, so the vehicle should be properly diagnosed before parts are replaced.

  • Rough idle or unusual engine vibration
  • Hard starting or a longer-than-normal crank time
  • Engine misfire or an illuminated check-engine light
  • Hesitation or weak acceleration
  • Reduced fuel economy
  • Fuel odor, dark exhaust smoke, or an emissions-test failure

Why buy Corolla fuel injectors from Precision Auto Injectors?

We make it easier to purchase rebuilt OEM Toyota Corolla fuel injectors with direct product links, fitment support, clear warranty coverage, and customer-friendly returns.

Genuine OEM injector cores We rebuild genuine OEM injector cores rather than relying on unknown low-cost imitation injectors.
Lifetime replacement warranty Injector sets purchased directly through our website are supported by our lifetime replacement warranty.
60-day return period Our return policy allows orders to be returned within 60 days of delivery.
Real customer support Contact our team for help with Corolla fitment, ordering, returns, or warranty questions.

How we rebuild and test your Corolla fuel injectors

Every set is professionally rebuilt and tested in-house. Our process cleans the injectors inside and out, checks how each injector performs, and matches the completed set for balanced fuel delivery.

ASNU fuel injector testing benches at Precision Auto Injectors
1. Initial inspection Each genuine OEM injector core is identified and inspected before the rebuilding process begins.
2. Ultrasonic cleaning The injectors are ultrasonically cleaned and reverse flushed to help remove deposits from the internal fuel passages.
3. Electrical testing Each injector is electrically tested to confirm that it responds properly before moving to performance testing.
4. Leak and spray testing The injectors are checked for leaks and tested to make sure each spray pattern is clean and consistent.
5. Dynamic flow testing The injectors are run on our ASNU test benches so their fuel delivery can be measured under controlled operating conditions.
6. Flow matching and final assembly The injectors are matched as a complete set, and new service components are installed as applicable before final inspection and packaging.

This Corolla fitment guide was reviewed by the Precision Auto Injectors technical team using our current injector catalog and rebuilding process. Learn more about Precision Auto Injectors or review our fuel injector cleaning and testing service.

Toyota Corolla fuel injector questions

How do I know which fuel injectors fit my Toyota Corolla?

Start with your Corolla year, engine size, and trim. Then compare that information with the fitment chart and injector numbers above. 

Are 1998–1999 and 2004–2008 Corolla fuel injectors the same?

No. The 1998–1999 1ZZ-FE listing uses the 23250-22010 or 23250-0D010 injector design. The listed 2004–2008 1ZZ-FE application uses 23250-0D050 or 23250-22080. Use the product that matches your year, engine, and original injector.

Which fuel injectors fit a 2009 or 2010 Corolla XRS?

The 2009–2010 Corolla XRS with the 2.4L 2AZ-FE engine uses the 23250-0H030 and 23209-28080 injector family shown on this page. 

Should I replace one Corolla injector or the complete set?

A complete flow-matched set provides more consistent fuel delivery across all four cylinders.

Do rebuilt OEM Corolla fuel injectors need programming?

The stock-replacement injectors listed on this page do not require performance tuning when the correct set is installed in its specified application. Installation procedures should be confirmed using the correct Toyota service information.

Need help choosing your Corolla injector set?

Call us before ordering. We will help narrow your options using your Corolla year, trim, engine size, and original injector information when available.

Call 407-536-4509 for Fitment Help