Air Grid 17801-45031 for Toyota Highlander
1780145031 - Engine parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| Imported Toyota | $14.34 | Check Better Price |
| Lexus | $14.38 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1780145031 | 178010P090 |
| - | 1780145031 | 1780145030 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 14 mapped vehicle models
Product Overview
The genuine Lexus air Grid, OE 17801-45031, cleans air before it reaches the engine. It is used on LEXUS LFA, LEXUS RX SERIES, LEXUS RX450H/350, LEXUS RX450HL, LEXUS RX450HL/350L and HIGHLANDER (NAP), built from 2010 to 2017. 6 cross-reference numbers apply, including E1672L, CA12378 and AF5270.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 1780145031 |
| Part Name | Air Filter |
| Brand | Toyota |
| Type | Panel, Element (Engine Air Cleaner) |
| Length | 265mm |
| Width | 187mm |
| Height | 57mm |
| Country of Origin | Japan |
OE Cross-Reference
| E1672L | Hengst |
| CA12378 | Fram |
| AF5270 | Luber-finer |
| WA10716 | Wix |
| 178010P090 | Toyota |
| 1780145030 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 17801-45031 used on?
17801-45031 covers LEXUS LFA, LEXUS RX SERIES, LEXUS RX450H/350, LEXUS RX450HL/350L and HIGHLANDER (NAP), with production years 2010 to 2017.
What part numbers replace 17801-45031?
Listed on this page are 6 interchangeable numbers for 17801-45031, among them E1672L (Hengst), CA12378 (Fram), AF5270 (Luber-finer), WA10716 (Wix).
What size is 17801-45031?
Measuring 265mm long, 187mm wide, and 57mm high, this Lexus Air Grid (part number 17801-45031) is a genuine unit.
How can I verify that 17801-45031 is a genuine Toyota part?
Three checks confirm a genuine Air Grid: the box label shows the ten-character number 17801-45031 alongside the country-of-origin marking; the element uses a daisy-shaped or crystal-type pleat pattern rather than a plain straight fold, with a smooth adhesive line bonding the media to the end caps; and the filter carries both an anti-drainback valve and a bypass valve that opens only at the designed pressure when the element is clogged. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
How many pieces are needed for 17801-45031?
Sold as one piece per position – check the quantity required for your application.
How often should 17801-45031 be replaced?
For this application, replacement is normally every 30,000 km or 24 months, sooner in dusty conditions.
Is 17801-45031 the same part across different markets?
The Lexus number 17801-45031 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.
Is there anything I need to know before installing this part?
A few points before you fit it: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
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