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FullRiverPart #: FT438-U1R
FullRiver FT438-U1R Vehicle Battery
⚙️ 15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$309.88Free 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
📦Full Throttle 12V Automotive Battery
🚗Fitment: Mazda, Miata
🔄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 Vehicle Battery options
FullRiver FT438-U1R Vehicle Battery
| Brand | FullRiver |
| Part Number | FT438-U1R |
| Position | Full Throttle 12V Automotive Battery |
| Amp Hours | 35 |
| Cold Cranking Amps | 438 |
| Cranking Amps | 525 |
| Group | 46a24l |
| Group | U1r |
| Item Height | 7.559 in. |
| Overall Length | 7.717 in. |
| Type | Automotive |
| Voltage | 12 dc |
| Width | 5.158 in. |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 2004 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 2003 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 2002 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 2001 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 2000 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1999 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1997 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1996 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1995 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1994 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~Non-BCI Group Size; O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1993 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1992 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1991 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
| 1990 | Mazda | Miata | N/A | Group U1R; 438CCA; 35AH; Brass SAE Terminal LHP; CCA: 438~O.E. Battery is AGM (Valve Regulated Lead Battery); Battery is vented to outside of vehicle~OEM BCI: 46A24L OEM CCA: 320; Full Throttle 12V Automotive Battery |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.