COCOAUTO Engine & Cabin Air Filter Kit — Highlander 2014-2019 3.5L/2.7L, High-Flow + Carbon

COCOAUTO’s two-piece Engine Cabin Air Filter Kit supplies a high-flow engine filter and an activated carbon cabin filter tailored for Toyota Highlander (2014–2019) 3.5L and 2.7L gas models, restoring airflow, blocking odors and helping maintain engine performance.

This kit pairs a near-OEM high-flow engine air filter with an activated carbon cabin air filter to replace worn originals in compatible Toyota vehicles. It’s designed for quick, tool-light installation in about 10 minutes and covers a range of Toyota applications including Highlander, Sienna, RX350 and ES350 V6 and select Camry V6 models. Use the part numbers listed to confirm fitment and check vehicle compatibility before ordering.

Which vehicles and engines will this COCOAUTO kit fit?

The kit is built for specific gasoline V6 and 4-cylinder applications. It fits Highlander 2014–2019 3.5L and 2.7L gas models (not hybrid), Sienna 2011–2020 3.5L/2.7L gas, RX350 2010–2015 3.5L, and ES350 2013–2018 3.5L. It also fits Camry V6 3.5L models from 2012–2017 but not Camry 2.5L or hybrid variants.

• Highlander (2014–2019): 3.5L, 2.7L gas — NOT hybrid
• Sienna (2011–2020): 3.5L, 2.7L gas
• RX350 (2010–2015): 3.5L gas
• ES350 (2013–2018): 3.5L gas
• Camry (2012–2017): only V6 3.5L — not compatible with 2.5L or hybrids

What filter part numbers does this kit replace and why check them?

Part numbers help confirm you’re buying the correct filters for your vehicle. COCOAUTO lists the common engine and cabin replacement numbers so you can cross-check with your existing parts before purchase to avoid mismatches.

• Engine replacements: 17801-0P050, 17801-31130, 17801-31131, CA10755, 17801-YZZ11, 17801-0P051
• Cabin replacements: 87139-30040, 87139-0D070, 72880AJ00A, CF10285, CAF1816P, 87139-07010, 87139-02090
• Verify fit with Amazon’s vehicle tool or compare your OEM part numbers before buying

How often should I replace these filters and how easy is installation?

Replace both filters approximately every 12 months or 12,000 miles under typical driving conditions; increase frequency if you drive in dusty or polluted environments. The kit is designed for fast, straightforward replacement and should take around 10 minutes for an average DIYer.

• Recommended interval: 12 months / 12,000 miles
• Replace sooner in dusty, construction, or heavy-pollen areas
• Installation time: about 10 minutes; basic hand tools optional

What performance or comfort benefits will I notice after installing this kit?

Fresh filters help restore proper airflow to the engine and cabin HVAC system. You can expect improved cabin air freshness, fewer odors thanks to the activated carbon filter, and normalized engine breathing that supports steady throttle response and fuel economy compared with severely clogged filters.

• Cabin: reduces odors, restores HVAC airflow and helps filtration of particulates
• Engine: higher airflow than a blocked filter, supporting smoother idle and response
• 2-in-1 convenience: one purchase replaces both air and cabin filters for time savings

Who is this kit for: Drivers of compatible Toyota models—owner-do-it-yourselfers, independent mechanics, and vehicle maintenance shoppers—who want an affordable, near-OEM replacement combo that saves time by supplying both the engine air filter and an activated carbon cabin filter in a single purchase. If you need exact fit confirmation, compare your existing part numbers with those listed or use Amazon’s vehicle fitment tool before ordering.