TRQ Ignition Kit for 2001-2005 Mazda Miata vs UF620 ignition coils & 4x4504 iridium spark plugs - compatible with Sonic Cruze G3
Overall winner: UF620 ignition coils & 4x4504 iridium spark plugs - compatible with Sonic Cruze G3
Key Differences
KAX UF620 kit (Product A) bundles ignition coils plus four iridium spark plugs and has a higher average rating (4.60 from 83 reviews) with noted stable idle performance and longer-life iridium plugs, and A sits at a more affordable price tier. TRQ kit (Product B) is marketed for 2001–2005 Mazda Miata, includes a warranty and is reported easy to install but has more reviews with lower average rating (4.10 from 424 reviews) and some reports of misfiring and mixed mileage performance
TRQ Ignition Kit for 2001-2005 Mazda Miata
Ignition coil and spark plug kit for Mazda Miata (2001-2005). Includes warranty coverage and reference numbers for sourcing. Customer feedback notes easy installation with some reports of misfires and variable mileage performance
Pros
- easy to install
- includes warranty
- fits Mazda Miata 2001-2005
- comprehensive reference numbers for compatibility
Cons
- reports of misfiring after installation
- mixed mileage performance
- gap accuracy issues
UF620 ignition coils & 4x4504 iridium spark plugs - compatible with Sonic Cruze G3
Set includes UF620 ignition coils and 4x 4504 iridium spark plugs for select 1.8L engines. Iridium center electrode offers longer life and stable idle with improved efficiency. rated customer sentiment reflects reliability across compatible models
Pros
- includes ignition coils and spark plugs
- iridium plugs for longer life
- stable idle performance
- engine efficiency improvements
Cons
- fitment limited to listed models
- no customer insight data available
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | KAX |
| Durability | KAX |
| Versatility | TRQ |
| User Reviews | KAX |