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Deka 12V 440CCA 40AH AGM Deka 9A51R

About this part

What it does. Deka 12V 440CCA 40AH AGM Deka 9A51R stores the electrical charge that starts the engine and powers accessories with the engine off.

Symptoms that point to this part

  • Slow cranking
  • Dashboard lights dimming while starting
  • Repeated jump starts needed

Fitment. Catalogued as fitting 2018–2024 Honda Hr V, 2023 Mazda Mx 5 Miata, 2019–2022 Mitsubishi Outlander Phev, 2019–2022 Acura Ilx, 2020–2021 Honda Insight, 2018–2021 Honda Clarity. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.