Yes, O’Reilly Auto Parts does drug tests for most, but not all of the company’s positions, and whether a drug test is performed also depends on the job location.
The O’Reilly Auto Parts careers website discusses drug testing for multiple positions.
This information was obtained after hours of research from various websites with answers from current and former O’Reilly Auto Parts employees, the O’Reilly Auto Parts are careers website.

What Type of Drug Test Does O’Reilly Auto Parts Use?
Our research indicates that UPS uses urine drug tests, mouth swab drug tests, and hair drug tests.
Urine drug tests, including the instant varieties, can range from four-panel to sixteen-panel. The number of panels means the number of substances that are tested for. The specific substances that are tested can vary depending on the type of test used. Five-panel is the most commonly used.
Five-panel urine drug tests test for:
- Marijuana/Cannabis
- Cocaine
- Opiates
- Amphetamines
- Phencyclidine
Mouth swab drug tests can detect a variety of different substances, including:
- Alcohol
- Amphetamines
- Barbiturates
- Benzodiazepines
- Cocaine
- Marijuana
- Methamphetamine
- Opioids
- Phencyclidine
Hair tests can detect long-term use of:
- Alcohol
- Amphetamines
- Barbiturates
- Benzodiazepines
- Cocaine
- Marijuana
- Nicotine
- Opioid
- Phencyclidine
These drug tests are paid for by O’Reilly Auto Parts, and can occur on-site or at an independent laboratory.
When Does O’Reilly Auto Parts Drug Test?
Our research indicates that O’Reilly Auto Parts drug tests pre-employment and also if there is suspicion of substance use or in the event of a workplace accident. There have also been reports of random drug testing from current and former employees.
O’Reilly Auto Parts Drug Testing Process
How Long Do O’Reilly Auto Parts Drug Test Results Take?
Many current and former O’Reilly Auto Parts employees have reported that drug testing is performed at orientation and that the results are read immediately. O’Reilly Auto Parts may also send prospective and current employees to an independent laboratory to take the drug test, which can take up to a week to result depending on the complexity of the test.
What Happens if you Fail a Drug Test at O’Reilly Auto Parts?
O’Reilly Auto Parts will terminate employees who fail a drug test. Those who fail a pre-employment drug test will not be hired.
Does O’Reilly Auto Parts Call You if You Fail a Drug Test?
We could not find specific information to answer this question, but typically, employers will contact you if you fail a drug test.
Employee Drug Testing Policies for O’Reilly Auto Parts

Does O’Reilly Auto Parts Drug Test Warehouse Employees?
The majority of current and former O’Reilly Auto Parts warehouse workers say they were drug tested.
Does O’Reilly Auto Parts Drug Test Employees?
Our research indicates that drug testing varies by position and location. For example, store employees at certain locations do not get a drug test upon hire, yet drug testing is performed on store employees at other locations. Drivers receive drug testing at orientation and randomly. Drug testing is also required if there is suspicion of drug use and for on-the-job accidents.
Does O’Reilly Auto Parts Drug Test For a Promotion?
We could not find specific information to answer this question, but typically, companies will drug test for a promotion.
Does O’Reilly Auto Parts Drug Test if You Get Injured on the Job?
Yes, O’Reilly Auto Parts requires drug tests after on-the-job accidents. This is consistent with most companies who drug test after accidents in the workplace that result in damage to properties or injury within the workplace. This is for liability reasons as a positive drug test would void any potential worker’s compensation claims.
Marijuana Drug Testing at O’Reilly Auto Parts
Does O’Reilly Auto Parts Drug Test For Weed?
Yes. THC panel is included in urine tests, both the instant ones and those conducted at an independent laboratory, the mouth swab test, and the hair test. Regardless of the test you recieve, THC will be one of the indicators.
Does O’Reilly Auto Parts Accept a Medical Marijuana Card?
According to current and former O’Reilly Auto Parts employees, marijuana is not accepted. This includes medical marijuana and in states where recreational marijuana is legal.