Category price index
Input Modules
Starts at 100 in March 2026
- 1 month
- -10.2%
- 3 months
- -1.9%
- 12 months
- —
Price barometer
Good priceWhere the index sits between its lowest and highest level so far.
What this index is built from
- Parts tracked
- 55
- Parts with price history
- 53
- Parts moving the index
- 45
- Monthly price points
- 594
- Asking prices seen
- 3122
How to read this index
The level starts at 100. 110 means the parts in this index cost about 10% more than at the start; 95 means about 5% less.
It follows price changes, not price levels: each month it moves by the typical change of the parts that were priced both that month and the month before, so a few very expensive parts never dominate it, and parts coming and going don't move it on their own.
1, 3 and 12 months show the change over that period. The barometer shows where today's level sits between the index's lowest and highest point.
Month by month
| Month | Index level | Change | Parts priced |
|---|---|---|---|
| August 2026 | 96.9 | -10.2% | 24 |
| July 2026 | 107.9 | +2.4% | 32 |
| June 2026 | 105.4 | +6.6% | 48 |
| May 2026 | 98.8 | +0.1% | 69 |
| April 2026 | 98.7 | -1.3% | 82 |
| March 2026 | 100.0 | Start (100) | — |