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⚡ Ignite your LS engine’s true potential with dyno-proven power boosts!
The ZZPerformance LS Square High Voltage Coil Packs deliver 15% more spark energy than stock coils, resulting in measurable horsepower gains—4 to 5 whp on naturally aspirated LS engines and over 10 whp on forced induction setups. Designed for GM Gen IV LS2, LS3, LS4, and LS7 engines, these direct bolt-on coils improve combustion efficiency, throttle response, and idle smoothness. Tested rigorously on dynos, they outperform many aftermarket options and come with a 2-year warranty, making them a reliable upgrade for enthusiasts seeking real performance gains.
| ASIN | B08RJYZKJ8 |
| Best Sellers Rank | #541,511 in Automotive ( See Top 100 in Automotive ) #1,983 in Automotive Replacement Ignition Coils |
| Brand Name | ZZPerformance |
| Compatible with Vehicle Type | Car |
| Connector Gender | Male |
| Customer Reviews | 4.6 4.6 out of 5 stars (19) |
| EU Spare Part Availability Duration | 2 Years |
| Installation Type | Bolt-On |
| Manufacturer | ZZPERFORMANCE |
| Part Interchange Info | These coils are compatible with GM vehicles with Gen IV LS2, LS3, LS4, LS7 engines and have square-style coils. They are not interchangeable with round-style coils. |
Y**N
Muy buenos
D**Z
Look good and function well
These installed nicely and seem to work very well. I'm pleased with them.
S**N
Power
D**S
Beautiful
These coils add an option to cover or not both enhance the look under my hood along with the performance
C**I
Fit perfectly and look and perform exactly as described
Very nice quality and perfect fitment and worked better than described or expected I would highly recommend them and this seller
C**L
Marched the rest of my engine
M**S
Bad quality conyrol
I have now purchased two sets of these coils. First set started to fail Replaced with new set. Multiple bad coils in second set. Asked for refund on one set. No response. Second set still sitting in Garage. Replaced with OEM coils. Problem solved.
H**.
Best ignition coils on the market for GXP
Installed to replace stock coils and notice a huge increase in power. Hooked up a tuner and spark increased by 17%