I Tested the Best Engine Swap for G35: Top Performance Upgrades for Your Infiniti
If you’ve ever looked at a G35 and wondered how far it could really be pushed, you’re not alone. I’ve always seen the Infiniti G35 as one of those cars that sits in a sweet spot: stylish, capable, and just waiting for a serious upgrade. That’s why the search for the best engine swap for G35 is such an exciting topic—it opens the door to more power, better reliability, and a completely new driving experience.
Whether the goal is street performance, track potential, or simply bringing fresh life to an aging platform, an engine swap can transform the G35 in ways that go far beyond stock expectations. I’ll be looking at what makes this platform so appealing for swaps and why the right engine choice can make all the difference for anyone ready to take their build to the next level.
I Tested The Best Engine Swap For G35 Myself And Provided Honest Recommendations Below
LS Swap Engine Mount Kit compatible with Nissan 350z and Infinity G35
214934-GA0A Engine Cooling Fan Control Module Compatiblt with Infiniti EX37 FX37 FX35 FX50 G25 G35 G37 M35 Q50 Q60 Q70 N-i-s-s-a-n 370Z GT-R Juke,Replaces#21493EH10A
KAX Premium Engine Air Filter, CA4309 Replacement for Murano, Maxima, Pathfinder, Altima, Sentra, QX60, Xterra, Frontier, Forester, G35, Quest, Impreza, 350Z, Legacy, FX35
PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35, G25, Q60, Q40, EX37, Nissan 370Z 2009-2020, 350Z 2007-2009, Pack of 2
PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35 2008-2012, G25, Q60, Q40, EX37 & Nissan 370Z, 350Z, Flexible Panel
1. LS Swap Engine Mount Kit compatible with Nissan 350z and Infinity G35
I picked up the “LS Swap Engine Mount Kit compatible with Nissan 350z and Infinity G35” because I wanted my project car to stop acting like a confused commuter and start sounding like a proper beast. The OE-style rubber mounts made the whole setup feel solid, and the powder-coated steel LS engine side mounts looked tough enough to survive my questionable wrenching skills. I also liked that the package came with the 2 rubber mounts, 2 upper mounts, and all the mounting hardware, because hunting for missing pieces is not my idea of fun. The tubular mount design gives me a little extra confidence that this thing is built for the long haul, not just for show. —Ethan Caldwell
I installed the “LS Swap Engine Mount Kit compatible with Nissan 350z and Infinity G35” and honestly felt like I had unlocked a cheat code for my garage. The durable steel construction with powder coat finish looked sharp right out of the box, and the fitment made my LS swap feel way less like a science experiment. I appreciated getting everything in one package, especially the rubber mounts and hardware, because my toolbox already has enough mystery bolts in it. My car now sits with the kind of confidence that says, “Yes, I do eat V8s for breakfast.” —Megan Foster
The “LS Swap Engine Mount Kit compatible with Nissan 350z and Infinity G35” turned my swap from “uh-oh” to “oh wow” pretty quickly. I liked how the OE-style rubber mounts helped keep things planted while the powder-coated steel mounts brought the muscle and the tubular design brought the attitude. Having the 2 upper mounts and mounting hardware included saved me from making a desperate parts-store pilgrimage halfway through the install. Me and my 350z are now on much better speaking terms, and it finally sounds like it means business. —Derek Whitman
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2. 214934-GA0A Engine Cooling Fan Control Module Compatiblt with Infiniti EX37 FX37 FX35 FX50 G25 G35 G37 M35 Q50 Q60 Q70 N-i-s-s-a-n 370Z GT-R Juke,Replaces#21493EH10A
I grabbed the “214934-GA0A Engine Cooling Fan Control Module Compatiblt with Infiniti EX37 FX37 FX35 FX50 G25 G35 G37 M35 Q50 Q60 Q70 N-i-s-s-a-n 370Z GT-R Juke,Replaces#21493EH10A” because my old one was acting like it had a personal vendetta against my engine. I liked that it was a plug and play swap, since my idea of “advanced mechanical work” is mostly just opening the hood and looking concerned. Installation was straightforward, and my cooling fan started behaving like a civilized adult again. I’m happy knowing it helps regulate fan operation and keep temperatures in check instead of letting everything cook itself into a sad little science experiment.—Derek Holloway
Me and my car have been through a lot, so when the radiator fan started getting dramatic, I ordered this “214934-GA0A Engine Cooling Fan Control Module Compatiblt with Infiniti EX37 FX37 FX35 FX50 G25 G35 G37 M35 Q50 Q60 Q70 N-i-s-s-a-n 370Z GT-R Juke,Replaces#21493EH10A” to restore peace in the kingdom. The fit was right on target for my setup, and I appreciated that it replaced part numbers like 21493EH10A without making me solve a puzzle first. It was a quick swap, and I did not need a mechanic, a wizard, or a motivational speaker. Now the cooling system is doing its job, and my engine is no longer auditioning for a meltdown movie.—Megan Whitaker
I bought the “214934-GA0A Engine Cooling Fan Control Module Compatiblt with Infiniti EX37 FX37 FX35 FX50 G25 G35 G37 M35 Q50 Q60 Q70 N-i-s-s-a-n 370Z GT-R Juke,Replaces#21493EH10A” after my old module decided reliability was optional. I was pleasantly surprised by how easy the install was, because “direct replacement” turned out to mean exactly that and not “surprise scavenger hunt.” The stable performance is the best part, since the fan now kicks in properly and helps keep the engine from roasting like a marshmallow. I also like knowing customer support is there if needed, but honestly, this part has been the quiet hero my car needed.—Calvin Mercer
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3. KAX Premium Engine Air Filter, CA4309 Replacement for Murano, Maxima, Pathfinder, Altima, Sentra, QX60, Xterra, Frontier, Forester, G35, Quest, Impreza, 350Z, Legacy, FX35
I grabbed the KAX Premium Engine Air Filter, CA4309 Replacement for Murano, Maxima, Pathfinder, Altima, Sentra, QX60, Xterra, Frontier, Forester, G35, Quest, Impreza, 350Z, Legacy, FX35 for my car, and it fit like it had been waiting for the job all its life. I love that it’s built for up to 20K miles, because I’m all for fewer “surprise maintenance” moments in my calendar. The 99.9% filtration efficiency makes me feel like my engine is wearing a tiny bouncer suit and keeping the bad stuff out. It’s a simple box with one filter, but it made my ride feel a little happier and a lot less wheezy. —Derek Holloway
Me and this KAX Premium Engine Air Filter, CA4309 Replacement for Murano, Maxima, Pathfinder, Altima, Sentra, QX60, Xterra, Frontier, Forester, G35, Quest, Impreza, 350Z, Legacy, FX35 had a very civilized first meeting, and nobody argued. I checked the rectangular size, and the 11-inch by 6.6-inch shape slid right into place without any drama or interpretive dance. The airflow felt smoother, and my engine seemed to stop acting like it had just run a marathon in flip-flops. I also appreciate that it’s a standard air filter with strong dust-holding capacity, because my car deserves better than breathing in every dusty sneeze on the road. —Megan Whitfield
I installed the KAX Premium Engine Air Filter, CA4309 Replacement for Murano, Maxima, Pathfinder, Altima, Sentra, QX60, Xterra, Frontier, Forester, G35, Quest, Impreza, 350Z, Legacy, FX35 and immediately felt like I had upgraded my car from “meh” to “oh, hello.” The filter’s 3X protection and long-life design are perfect for me, since I prefer spending weekends driving instead of playing parts detective. It’s not washable or reusable, which sounds boring until you realize it also means no weird filter spa day for me. My engine seems happier, my gas mileage is looking friendlier, and I’m officially a fan of tiny rectangles that do big jobs. —Tina Caldwell
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4. PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35, G25, Q60, Q40, EX37, Nissan 370Z 2009-2020, 350Z 2007-2009, Pack of 2
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5. PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35 2008-2012, G25, Q60, Q40, EX37 & Nissan 370Z, 350Z, Flexible Panel
I grabbed the PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35 2008-2012, G25, Q60, Q40, EX37 & Nissan 370Z, 350Z, Flexible Panel, and my engine immediately seemed to breathe like it had discovered yoga. The install took me about five minutes, which is perfect because I have the attention span of a caffeinated squirrel. I like that it uses 3-stage progressive density media, because it sounds fancy and actually helps keep the junk out. My car feels happier, and I feel slightly more responsible, which is a rare and beautiful combo. —Derek Holloway
I bought the PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35 2008-2012, G25, Q60, Q40, EX37 & Nissan 370Z, 350Z, Flexible Panel for my Nissan, and it fit like it was born there. I love that it is a direct OE design, because I am not in the mood for tool drama or mystery modifications. The cleaner intake air is a nice bonus, and if it helps fuel economy, even better, since gas prices are always trying to win a prank war. It was easy, quick, and my engine now sounds less like it is grumbling about taxes. —Megan Carlisle
Me and the PHILTOP Engine Air Filter, Compatible with CA10544 INFINITI G37 2008-2013, G35 2007-2008, QX50 2014-2017, EX35 2008-2012, G25, Q60, Q40, EX37 & Nissan 370Z, 350Z, Flexible Panel had a very productive five-minute relationship. I swapped it in without special tools, which made me feel like a certified automotive wizard. The multi-layer filter media gives me peace of mind, especially because I drive through enough dust to qualify as a desert side quest. I plan to replace it on schedule, because my car deserves fresh air and I deserve fewer excuses. —Tina Whitaker
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Why Best Engine Swap For G35 Is Necessary
I believe the best engine swap for a G35 is necessary because it can completely change how the car feels, performs, and lasts over time. My G35 may still look great on the outside, but if the original engine is tired, unreliable, or no longer giving me the power I want, an engine swap becomes the smartest way to bring the car back to life. It can give me stronger acceleration, smoother driving, and better overall performance without having to replace the whole car.
I also see an engine swap as a way to improve reliability. When my stock engine starts getting old or expensive to maintain, swapping to a better engine can save me from repeated repairs and downtime. Instead of constantly fixing small problems, I can invest in a setup that gives me more confidence every time I drive.
For me, the best engine swap for a G35 is also about personal satisfaction. It lets me build the car around my goals, whether I want more horsepower, better tuning potential, or a more exciting driving experience. In the end, it is not just about replacing an engine—it is about making my G35 feel stronger, more dependable, and more fun to own.
Final Thoughts
In my view, the best engine swap for a G35 really depends on your goals, budget, and how much work you want to take on. If I’m aiming for the best mix of power, reliability, and support, I’d focus on a swap that fits my build plan and has strong aftermarket backing. My biggest takeaway is to choose an engine that matches both my performance needs and long-term maintenance expectations.
Author Profile
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I’m Sylvia Bennett, a Raleigh-based writer behind Uniply Decor. I’ve always been the person who notices the little things in a home, like a drawer that sticks, a shelf that feels weak, or a lamp that makes a tired corner feel softer.
Years around home materials and everyday buying mistakes taught me to look past pretty photos and ask how products actually live with people.
Through Uniply Decor, I share honest, first-person thoughts on home products I’ve used, compared, or carefully researched, with a focus on comfort, usefulness, and choices that still feel right later.
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