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 06-02-2026
Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
Brand:
ES#:
4460523
Mfg#:
3B0973703G-KIT
In Stock
ON SALE!
SAVE 88%
$25.99
This product was last offered at the strikethrough price on 05-02-2026
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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The MUS 4.3 POLAR (Part No. 56-958) has been specially developed to offer excellent all-around charging with special cold weather performance and adapted AC and DC cables to handle severe cold down to -22°F (-30°C).
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Includes speedometer pinion, guide bushing, speed sensor, and dielectric grease
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with 4-speed automatic transmission only
Brand:
ES#:
2804561
Mfg#:
357919149BKT1
Ships in 1-2 days
ON SALE!
$92.99
This product was last offered at the strikethrough price on 05-02-2026
X for Extreme - Boost X is the next generation in jump packs with an all-new design and more powerful jump starts. This 12V battery jumper will jump gas vehicles up to 7.5L and diesel engines up to 5.0L.
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Brand:
ES#:
4389654
Mfg#:
GBX55
Ships in 9 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.
$219.99
This product was last offered at the strikethrough price on 06-02-2026
Replace your spark plugs to keep your engine running properly
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Brand:
ES#:
518108
Mfg#:
0031596703
In Stock
Limited Qty Sale
$3.99
This product was last offered at the strikethrough price on 05-02-2026
Includes connector housing with terminals and seals. Bosch style connector used in various positions on the cars.
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Brand:
ES#:
4875873
Mfg#:
LK2M
In Stock
ON SALE!
SAVE 20%
$5.99
This product was last offered at the strikethrough price on 05-02-2026
Commonly used as a contact close relay for fuel pump
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Brand:
ES#:
2874247
Mfg#:
191906383C
In Stock
$13.99
This product was last offered at the strikethrough price on 04-17-2026
Includes speedometer pinion, guide bushing, and speed sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 4-speed automatic transmission only
Brand:
ES#:
2804560
Mfg#:
357919149BKT
Ships in 1-2 days
$161.99
This product was last offered at the strikethrough price on 02-26-2026
Placed between the secondary air pump and mounting bracket
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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.