Innova 5568 Pro Digital Timing Light Tool with Digital Advance, LED Display, Ignition Timing for 2 and 4 Cycle Engines…
Innova · 5 more picks →
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviewers we read, the Innova 5568 Pro is the most broadly endorsed timing light in this pool, holding a 4.5 average over roughly 2,931 ratings. Buyers consistently point to the digital advance function and LED display as the reasons to step up from a basic inductive light, noting it handles both 2- and 4-cycle engines. We did not find independent lab testing or specialist-forum discussion tied to this exact model, so the verdict rests on customer sentiment rather than measured performance.
What reviewers liked
- Highest combined rating and review volume in the pool (4.5 across ~2,931 reviews)
- Digital advance plus LED display reduces the need to paint extra timing marks
- Verified buyers report compatibility with both 2- and 4-cycle engines
Where it falls short
- No independent expert or lab testing available in the supplied data
- Costs more than basic inductive lights
- Feature-rich electronics add potential failure points reviewers occasionally flag
Best Timing Lights
Innova 3568 Digital Timing Light
Score 83
Best Timing Lights
Innova 3555 Advance Timing Light
Score 80
Best Timing Lights
Innova 3551 Inductive Timing Light
Score 78
Best OBD2 Code Readers (Basic)
Innova SD35 OBD2 Scanner – ABS, SRS, TPMS & Check Engine Code Reader…
Score 76
Best Bidirectional Scan Tools
Innova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle…
Score 75
Embed our score
Sell this product? Show off the rank.
Free badge for the brand, retailer, or anyone covering this product. Copy the snippet and paste it anywhere HTML works. Updates automatically when the ranking changes.
Includes a credit link back to this page. No tracking; no JavaScript.
Across the verified-purchase reviewers we read, the Innova 5568 Pro is the most broadly endorsed timing light in this pool, holding a 4.5 average over roughly 2,931 ratings. Buyers consistently point to the digital advance function and LED display as the reasons to step up from a basic inductive light, noting it handles both 2- and 4-cycle engines. We did not find independent lab testing or specialist-forum discussion tied to this exact model, so the verdict rests on customer sentiment rather than measured performance.
That depth of positive feedback, paired with the digital advance and on-tool readout, is what earns it the top spot. Where reviewers raise concerns, they tend to center on price relative to simpler lights and the usual durability worries that follow any electronics-laden tool. With no expert corroboration in the data, we'd treat the 5568 as the safest consensus pick rather than a lab-proven champion.
- Digital Advance Timing Up To 90 Degrees
- Built in digital advance lets you measure base timing and total advance without rotating the distributor for faster, more accurate tuning.
- Bright Led Display For Clear Readings
- Easy to read digital display provides precise timing results even in low light garage or shop environments.
- Fast And Simple Setup
- Connect to the battery and clamp onto the #1 spark plug wire to start reading ignition timing in minutes.
- Wide Vehicle Compatibility
- Works with most ignition systems on domestic and import vehicles, including carbureted and fuel injected engines, plus 2 and 4 cycle engines.
- Built By A Trusted Diagnostic Brand
- Designed for DIYers and professional mechanics, backed by Innova’s 30 years of automotive diagnostic expertise.
If the consensus convinced you
Check current price on Amazon
Pricing and availability change frequently. Tap through to confirm before buying.