# #810 in Houston: InjectorRx

Westwood · reviewed since at least 2022 · 4.9 rating from 167 reviews

Score: 51/100. Data as of November 11, 2026. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

## Contact

- Address: 9627 Southwest Fwy, Houston, TX 77074
- Phone: [(281) 738-3635](tel:+12817383635)
- Website: https://www.injectorrx.com/
- Google profile: https://maps.google.com/?cid=12563248913766401707

### Hours

| Day | Hours |
|---|---|
| Monday | 8 AM to 4 PM |
| Tuesday | 8 AM to 4 PM |
| Wednesday | 8 AM to 4 PM |
| Thursday | 8 AM to 4 PM |
| Friday | 8 AM to 4 PM |
| Saturday | Closed |
| Sunday | Closed |

## Score breakdown

| Score | Points | Detail |
|---|---|---|
| Review cadence | 20/25 | 29 reviews in the last 12 months, in 12 of 12 months |
| Review sentiment | 18/25 | Rated 4.9 from 167 reviews; 100% of last-12-month reviews at 4-5 stars; 34 reviews say the work was done right, 2 say it failed; 5 call the price fair or the shop honest, 1 says it overcharged or was dishonest; 20 say the shop kept them informed, 1 says it left them without answers |
| Capabilities | 5/25 | 4 of 20 checklist items |
| Years of experience | 8/25 | Reviewed since at least 2022; no founding year found |
| Total | 51/100 | |

## Checklist: 4 of 20 items found

### Services

- [x] Oil change: Google profile
- [ ] Brake repair: not found
- [ ] Transmission repair: not found
- [ ] Air conditioning repair: not found
- [x] Engine diagnostics: Google profile
- [ ] Wheel alignment: not found
- [ ] Tire service: not found
- [x] State inspection: Google profile
- [ ] Diesel repair: not found
- [ ] Collision repair: not found

### Makes

- [ ] Ford: not found
- [ ] Chevrolet: not found
- [ ] Toyota: not found
- [ ] BMW: not found
- [ ] Mercedes-Benz: not found

### Certifications

- [ ] ASE certified technicians: not found
- [ ] AAA Approved Auto Repair: not found

### Amenities

- [x] Warranty on repairs: website
- [ ] Shuttle or loaner car: not found
- [ ] Towing: not found

## What customers say

Too few reviews to summarise.

## Where it ranks

- [#810 of 7344: Best auto repair shops in Houston](https://bestautorepairshops.com/houston/page/41/#rank-810)
- [#13 of 64: Best auto repair shops in Westwood](https://bestautorepairshops.com/houston/westwood/#rank-13)
- [#757 of 5574: Best oil change shops in Houston](https://bestautorepairshops.com/houston/oil-change/page/38/#rank-757)
- [#714 of 3695: Best engine diagnostics shops in Houston](https://bestautorepairshops.com/houston/engine-diagnostics/page/36/#rank-714)
- [#523 of 1471: Best state inspection shops in Houston](https://bestautorepairshops.com/houston/state-inspection/page/27/#rank-523)
- [#12 of 55: Best oil change shops in Westwood](https://bestautorepairshops.com/houston/westwood/oil-change/#rank-12)
- [#9 of 27: Best engine diagnostics shops in Westwood](https://bestautorepairshops.com/houston/westwood/engine-diagnostics/#rank-9)
- [#6 of 15: Best state inspection shops in Westwood](https://bestautorepairshops.com/houston/westwood/state-inspection/#rank-6)

## Nearby shops

- [NASTECH AUTO](https://bestautorepairshops.com/houston/nastech-auto/): Westwood, 16/100
- [DJ Auto Werks](https://bestautorepairshops.com/houston/dj-auto-werks/): Westwood, 47/100
- [Westwood Tire & Auto Service](https://bestautorepairshops.com/houston/westwood-tire-and-auto-service/): Westwood, 20/100
- [Issa Auto Repair](https://bestautorepairshops.com/houston/issa-auto-repair/): Westwood, 28/100
- [5ive Performance – Your One-Stop Performance Shop](https://bestautorepairshops.com/houston/5ive-performance-your-one-stop-performance-shop/): Westwood, 51/100