Car Batteries for 2009 Porsche Boxster

The Right Battery Size for a 2009 Porsche Boxster

Need more info about Porsche Boxster batteries? Use this chart to find the right battery size and CCAs for your Porsche Boxster.

Battery Engine Warranty Cold Cranking Amps
MTP-94R/H7 H6/3.4L Replacement 30 months Performance 72 months 790
MTX-94R/H7 H6/3.4L Replacement 36 months Performance 36 months 850
MTP-94R/H7 H6/2.9L Replacement 30 months Performance 72 months 790
MTX-94R/H7 H6/2.9L Replacement 36 months Performance 36 months 850
BATTERIES

H6/3.4L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

H6/3.4L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

H6/2.9L

- Battery: MTP-94R/H7

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 790

H6/2.9L

- Battery: MTX-94R/H7

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 850

Buying a Replacement Battery for Porsche Boxster

Sadly, your Porsche Boxster won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Porsche Boxster stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or weak lights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Porsche Boxster a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand Porsche service recommendations for Boxster car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that's best for your Boxster, and schedule a fast car battery replacement at your earliest convenience.

Why Choose an Interstate Battery for Your Boxster?

We know what’s best for your Porsche Boxster, which is why we exclusively carry the best. We replace over 700,000 batteries each year with Interstate Batteries, America’s #1 replacement battery brand. Interstate leads the way in terms of car battery reliability, performance, and innovation. That's why you'll find Interstate Batteries in the engines of many a Porsche Boxster. Their tried and true products are commonly used in forklifts freightliners, utility vehicles, and fishing boats. To run optimally, your 2009 Porsche Boxster requires a dependable battery. That's Interstate: Outrageously Dependable®.

After Buying 2009 Porsche Boxster Battery

Have you recently had a fresh battery installed in your Porsche Boxster? Great job! Give your new car battery the best start with proper care. You can take care of your battery by cutting back on unnecessary short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Top Boxster Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Porsche Boxster-specific, visit your nearest store. Our technicians are happy to help.

  • Why won’t my Boxster battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my old Boxster battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  •  How much do Porsche Boxster batteries cost? Porsche Boxster batteries can be affordable, especially when there's an available battery coupon. The best part is, every Interstate Battery has both a maintenance-free performance warranty and a limited-time free replacement.

Get a New Porsche Boxster Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2009 Porsche Boxster today and schedule a quick installation at Firestone Complete Auto Care.