Denso Engine Air Filter 12.5" x 7.6" x 1.5" — Panel Replacement, OEM-Style Fit

The Denso 143-3003 is a replacement engine air filter sized 12.5” x 7.6” x 1.5” designed to capture airborne particles and fit OEM-compatible housings.

This Denso air filter offers a compact, vehicle-ready media element engineered for straightforward replacement in compatible intake systems. With exact external dimensions and a low package weight, it’s intended for mechanics, DIYers, and parts resellers who need a reliable, drop-in replacement. The unit’s compact packaging—measuring roughly 19.8 cm long, 4.8 cm high, and 32.8 cm wide—makes storage and shipping efficient while the light 0.204 kg package weight keeps handling simple.

What are the exact dimensions and packaging details?

The filter measures 12.5 inches by 7.6 inches by 1.5 inches overall, suitable for housings that accept that rectangular profile. Packaging dimensions are listed for logistics and storage planning.

• Product size: 12.5" x 7.6" x 1.5" (length x width x height)
• Package length: 19.812 cm — useful for shelving and shipping
• Package height: 4.826 cm — low-profile for compact storage
• Package width: 32.766 cm — fits standard parts boxes
• Package weight: 0.204 kg — lightweight for handling

How do I install the Denso 143-3003 in my vehicle?

Installation follows the same basic steps as most rectangular panel air filters: remove the intake cover, take out the old filter, seat the new Denso element so it seals in the housing, and replace the cover. No special tools are required for most applications, but consult your vehicle manual for any model-specific notes.

• Open airbox or intake cover following vehicle instructions
• Remove old filter and clean the housing of debris
• Insert Denso 143-3003 with the media facing the incoming airflow
• Ensure a snug fit and reattach the cover

What should I expect in terms of fit and compatibility?

The 143-3003 is produced to fit housings designed for that rectangular footprint; compatibility depends on the original equipment specifications. Verify measurements against your existing filter or parts list to confirm fit before purchase.

• Designed as an OEM-style replacement element
• Measure your current filter to confirm 12.5" x 7.6" x 1.5" match
• Works in systems that accept this panel-style configuration

When should this air filter be replaced or inspected?

Replace or inspect according to vehicle manufacturer guidance or sooner if you drive in dusty conditions. Regular checks at oil changes or service intervals help maintain intake airflow and protect downstream components.

• Inspect during routine maintenance or at manufacturer-recommended intervals
• Replace sooner if driving in heavy dust, construction zones, or off-road
• Look for visible debris, tears, or compressed media as replacement cues

This Denso 143-3003 air filter is aimed at vehicle owners, independent mechanics, and parts distributors who need an accurate, easy-to-install replacement element. It suits anyone replacing a worn or clogged panel filter with one that matches OEM dimensions and wants straightforward logistics—compact packaging, light weight, and a direct-fit form factor. Always confirm compatibility with your vehicle’s parts specifications before ordering.