Bosch WA125TR4X Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Bosch WA125TR4X.
The Bosch WA125TR4X is a heat range 12, copper electrode spark plug. These specifications are decoded from the Bosch part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| Denso | ITF20 | Iridium | Buy |
| Denso | T20R-U | Copper | Buy |
| Denso | T16R-U15 | Copper | Buy |
| Bosch | HR10ACY | Copper | Buy |
| Champion | RV12C | Copper | Buy |
| Champion | RV12C6 | Copper | Buy |
| Champion | RV8C | Copper | Buy |
| Champion | RV8C6 | Copper | Buy |
| Motorcraft | ASF3C-6 | — | Buy |
| Motorcraft | ASF4C-6 | — | Buy |
| Motorcraft | ASF8-6 | — | Buy |
| ACDelco | 10 | — | Buy |
| ACDelco | 41-830 | — | Buy |
| ACDelco | MR43T | — | Buy |
| ACDelco | R42TX | — | Buy |
| ACDelco | R43T6 | — | Buy |
| ACDelco | R43TX | — | Buy |
| ACDelco | R44T | — | Buy |
| ACDelco | R44TX | — | Buy |
| ACDelco | R45TX | — | Buy |
| ACDelco | R46TX | — | Buy |
| Autolite | 3623 | Copper | Buy |
| Autolite | 3625 | Copper | Buy |
| Autolite | 3627 | Copper | Buy |
| Autolite | 683 | Copper | Buy |
| Autolite | 684 | Copper | Buy |
| Autolite | 685 | Copper | Buy |
| Autolite | 687 | Copper | Buy |
| Bosch | 7573 | — | Buy |
| Bosch | 7584 | — | Buy |
| Bosch | 7973 | — | Buy |
| Bosch | HR10AY | Copper | Buy |
| Bosch | HR8AC | Copper | Buy |
| Bosch | HR8ACY | Copper | Buy |
| Bosch | HR8APY | Platinum | Buy |
| Bosch | HR9ACY | Copper | Buy |
| Bosch | HR9AY | Copper | Buy |
| Champion | 108 | — | Buy |
| Champion | 121S | Copper | Buy |
| Champion | 35 | — | Buy |
Showing the 40 closest cross-references of 70 total interchangeable part numbers for this plug.
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