The B123 Acura maintenance code represents an oil change, tire rotation service, engine and cabin air filter replacement, drive belt inspection, transmission fluid replacement, and transfer fluid replacement (if equipped).
The “B” stands for an oil and filter change with vehicle inspection, the “1” stands for a tire rotation, the “2” stands for an engine and cabin filter replacement with drive belt inspection, and the”3″ stands for a transmission fluid replacement and transfer fluid replacement.
The B123 service is similar to the B12 service but it adds a transmission fluid replacement and transfer fluid replacement for AWD/4WD Acura vehicles. It is typically performed by an Acura dealership or with a local mechanic.
Acura B123 Maintenance Minder Description
The Acura maintenance minder code sheet above lists all the main and sub service items with B123 highlighted.
“B” Main Service Item
Acura describes the “B” service as an engine oil and filter change with a vehicle inspection. The parts included in the Acura vehicle inspection are:
- Front and rear brakes
- Tie rod ends, steering gearbox, and boots
- Suspension components
- Driveshaft boots
- Brake hoses and lines (including ABS/VSA)
- All fluid levels and condition of fluids
- Exhaust system
- Fuel lines and connections
“1” Sub Service Item
Acura describes the “1” service as a tire rotation. In addition to rotating the tires, dealerships will also check the tire pressure and treads for wear or punctures.
“2” Sub Service Item
Acura describes the “2” service as an engine air filter replacement, cabin air filter replacement, and drive belt inspection.
“3” Sub Service Item
Acura describes the “3” service as a transmission fluid replacement and transfer case fluid replacement. Only Acuras with 4WD or AWD will have a transfer case and need the fluid changed out.
Acura B123 Service Cost
The B123 service typically costs over $300. The cost will depend on the specific Acura vehicle you have and the labor cost rate.
For maintenance services like the B123, most dealerships and 3rd party auto shops offer coupons and discounts. We suggest calling several locations beforehand to get the best deals.
“B” Service Cost
The “B” service, or oil change, typically costs $50-$100 depending on the Acura model you have. It is a 30 to 40-minute service with the cost mostly from the parts. Some Acura vehicles, like the 2022 MDX, require synthetic oil which is more expensive.
RepairPal offers a “B” service (oil change and inspection) cost estimate for your vehicle and location but it is separated into two estimators:
Oil Change Estimator: https://repairpal.com/estimator/oil-change-cost
Vehicle Inspection Estimator: https://repairpal.com/estimator/pre-purchase-car-inspection-cost
“1” Service Cost
The “1” service, or tire rotation, typically costs $30 to $45. The tire rotation takes about 15 minutes of labor time. However, we suggest calling your Acura dealership or 3rd party auto repair shop for exact quotes.
RepairPal also offers a “1” service (tire rotation) cost estimate for your vehicle and location:
Tire Rotation Estimator
“2” Service Cost
The “2” service is an engine and air filter replacement with a drive belt inspection and typically costs $100 to $150. The whole service takes about 45 minutes of labor time. However, we suggest calling your Acura dealership or 3rd party auto repair shop for exact quotes.
RepairPal also offers estimators for the engine and air filter replacement part of the “2” service:
Engine Air Filter Replacement Estimator
Cabin Air Filter Replacement
“3” Service Cost
The “3” service for Acura vehicles can cost over $100 to $200 from the fluid depending on your vehicle. However, we suggest calling your Acura dealership or 3rd party auto repair shop for exact quotes.
RepairPal offers an estimator transmission fluid but not the transfer case fluid replacement portion of the “3” service:
Transmission Fluid Replacement Estimator
Acura B123 DIY Cost
Want to save money or prefer to rely on yourself for your Acura’s maintenance? Performing a B123 service yourself will cost $100 to $200 depending on the brands and oil type you use.
We suggest using Acura parts or any aftermarket equivalents. Below are some oil and oil filters made for most Acura vehicles. Check online or at your local auto parts store for exact part numbers.
Oil Filter