Tensioner Assy, V-ribbed Belt

16620-31021

Superseded / ended 2015-07 PNC 16620 General

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

3GRFE,4GRFSE GSE2#

Fits: Lexus IS250C/300C GSE2#
Valid: 2009-04 → 2015-07
Model period: 459W
Destination †: 01
Catalogue page †

† Read from the record layout but confirmed by no published legend.

Shown on

Figure 166978

Replacement history

Follow the number forward to what a dealer would supply today:

16620-31021 16620-0P021

Interchangeable numbers

Number	Alternative	Effective
16620-31020	16620-31021	2009-04

List price

Not priced in this market.

Only the Japanese dataset ships a price file. Add the part to an enquiry to ask a seller for a quote.

This number everywhere

Every vehicle in every market that takes 16620-31021.

Show all applications

No quantity, deliberately

The factory catalogue records which parts a vehicle takes, never how many. Quantity was always typed in by the parts counter when raising an order, so nothing here can tell you whether you need one or four.