The official oil filter part number for the 2019 Acura ILX is 15400-PLM-A01.
What powers the 2019 ILX and why it matters
Why the exact number matters
Choosing the precise OEM part minimizes the risk of poor fit, leakage, or inadequate filtration. While aftermarket alternatives exist, sticking with the correct number reduces compatibility issues and helps maintain warranty coverage where applicable.
Where to find the correct oil filter number
You can locate the oil filter number in several reliable places: the owner's manual, the Honda/Acura parts diagram for your vehicle, or directly on the filter housing once you remove the old filter. For the most accurate match, use your VIN in a dealer parts lookup or an online parts catalog.
Official part number and guidance
The primary OEM oil filter for the 2019 ILX with the 2.4L engine is listed as:
- 15400-PLM-A01
Note: Some aftermarket sellers provide cross-reference options for the same engine family. To ensure a precise fit, verify compatibility using your VIN or by matching thread size and gasket diameter against the filter being purchased.
Bottom line: If you’re shopping at a parts store, start with 15400-PLM-A01 and confirm the fit using your VIN, since there can be minor year-to-year variations or production changes.
Additional guidance for maintenance
When performing an oil change, also verify the recommended oil type and capacity for your 2.4L engine, and replace the drain plug gasket as needed. Following Acura’s service schedule helps ensure optimal lubrication and engine longevity.
Summary
For the 2019 Acura ILX, the standard oil filter number is 15400-PLM-A01. Always verify with a VIN-based parts lookup to account for any minor variations, and consider using a reputable OEM or equivalent filter to maintain proper engine lubrication.
What oil filter does a 2020 Acura ILX take?
15400-PLM-A02) Genuine Honda original equipment oil filter for your Honda vehicle. Engineered and specified by Honda, this is the same filter as that which would be installed by your dealer.
What does the PF2232 oil filter fit?
ACDelco PF2232 Engine Oil Filter Fits select: 2001-2019 CHEVROLET SILVERADO, 2001-2019 GMC SIERRA.
What kind of oil does a 2019 Acura ILX take?
AMSOIL OE 0W-20 100% Synthetic Motor Oil.
How much oil does a 19 ILX 2.4 take?
approximately 4.5 quarts
Maintenance Information
This kit is built specifically to fit: 2019 Acura ILX 2.4L. Engine oil capacity is approximately 4.5 quarts. Oil Filter Installation Note: Lightly oil the gasket and hand-tighten. Do not over-tighten.


