/live/media/RB/RB_531921_Fro.jpg)
OE Quality
60-Day Returns
/live/media/RB/RB_531921_Fro.jpg)
/live/media/RB/RB_531921_Ang.jpg)
/live/media/RB/RB_531921_Zz3.jpg)
DormanPart #: 531-921
Dorman 531-921 Suspension Ball Joint - Front Lower
⚙️ 11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$28.09Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 626 and RX-7
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Suspension Ball Joint options
Dorman 531-921 Suspension Ball Joint - Front Lower
| Brand | Dorman |
| Part Number | 531-921 |
| Material | Metal |
| Stud Thread Diameter | 12 |
| Castle Nut Included | Yes |
| Suspension Grade Type | Standard |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 0 |
| Adjustable | No |
| Greaseable | Yes |
| Stud Type | Taper |
| Mounting Type | Pressed |
| Dust Boot Material | Polychloroprene |
| Attachment Type | Pressed |
| Bearing Material | Metal |
| Bolts/Studs Included | Yes |
| Housing Press Fit Diameter | 43.05 mm |
| Package Contents | Ball joint; castle nut; cotter pin; zerk fitting |
| Thread Pitch | M1.5 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1985 | Mazda | RX-7 | Front Lower | |
| 1984 | Mazda | RX-7 | Front Lower | |
| 1983 | Mazda | RX-7 | Front Lower | |
| 1982 | Mazda | 626 | Front Lower | |
| 1982 | Mazda | RX-7 | Front Lower | |
| 1981 | Mazda | 626 | Front Lower | |
| 1981 | Mazda | RX-7 | Front Lower | |
| 1980 | Mazda | 626 | Front Lower | |
| 1980 | Mazda | RX-7 | Front Lower | |
| 1979 | Mazda | 626 | Front Lower | |
| 1979 | Mazda | RX-7 | Front Lower |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
817349310GK9095K-9095K9095MK9095
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.