2021 SUBARU WRX STI Charging Systems

Battery, Mega-Tron II, 12 V, Starting, 550 Cold Cranking Amps, Top Posts, Each

Part Number: ISB-MT-35

4.0 out of 5 stars ( 4 )

• Core Charge $18.00
• Restricted
• Free Shipping

Battery, Endurance Series, AGM, 12 V, Deep Cycle/Starting, 740 Cold Cranking Amps, Top Terminals, Right Side Positive, Each

Part Number: BRL-B35-85

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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• Free Shipping
• Special Order

Battery Mount, Bolt-In, Aluminum, Silver Hammertone, 900 Series, Subaru, WRX, STI, Each

Part Number: MLF-SUB-903-RAW

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Battery, Mega-Tron Plus, 12 V, Starting, 640 Cold Cranking Amps, Top Posts, Each

Part Number: ISB-MTP-35

5.0 out of 5 stars ( 1 )

• Core Charge $18.00
• Restricted
• Free Shipping

Battery Mount, Bolt-In, Aluminum, Silver Hammertone, 600 Series, Subaru, WRX, STI, Each

Part Number: MLF-SUB-609-RAW

Not Yet Reviewed

Estimated Ship Date: Today

Battery Hold Down Bracket

Part Number: RNB-60324

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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• Special Order