The GENIUS1 is similar to the G750, just better. It's 35% smaller and delivers 35% more power. And it's simpler and easier to use than ever before.
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Brand:
ES#:
4336355
Mfg#:
GENIUS1
In Stock
25% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$39.95
This product was last offered at the strikethrough price on 06-18-2026
Restore fuel mileage and clear codes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
514033
Mfg#:
077906265J
In Stock at Vendor
$153.99
This product was last offered at the strikethrough price on 05-07-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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The GENIUS2 is similar to the G1100, just better. It's 30% smaller and delivers 140% more power. And it's simpler and easier to use than ever before.
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Brand:
ES#:
4031173
Mfg#:
GENIUS2
In Stock
23% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$64.95
This product was last offered at the strikethrough price on 06-18-2026
Updated Green sensor with square/round connector. Please check existing sensor color
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Referred to as the speed sensor & reference sensor
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Circuit tester for 6-24 Volt systems!
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Brand:
ES#:
3979351
Mfg#:
029054SCH01A
Ships on Dec 10, 2026
ON SALE!
$37.99
This product was last offered at the strikethrough price on 05-02-2026
Prevents excess pressure from building within the system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms From VIN 4D-W-004001, Split is in the 1998 model year
Brand:
ES#:
1832875
Mfg#:
8D0959482B
In Stock at Vendor
$223.69
This product was last offered at the strikethrough price on 01-19-2026
Meet the GENIUS5 - Similar to the G3500, just better. It's 34% smaller and delivers 65% more power. And it's simpler and easier to use than ever before.
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Brand:
ES#:
4031177
Mfg#:
GENIUS5
Ships in 8 Business Days
22% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$89.99
This product was last offered at the strikethrough price on 06-18-2026
Similar to the G4, just better. It's 40% smaller and delivers 140% more power. It's the all-in-one 4-bank solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4364629
Mfg#:
GENIUS2X4
Ships in 8 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$249.99
This product was last offered at the strikethrough price on 06-18-2026
With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.
Lifetime Replacement
