Clean up your engine bay or replace your cracked unit with a new coolant expansion tank replacement kit.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2762975
Mfg#:
1J0121407FKT
Ships Today
$98.12
This product was last offered at the strikethrough price on 09-03-2026
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Includes connector housing with terminals and seals. Bosch style connector used in various positions on the cars.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4875873
Mfg#:
LK2M
In Stock
ON SALE!
SAVE 29%
$6.99
This product was last offered at the strikethrough price on 06-13-2026
Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
Brand:
ES#:
4460527
Mfg#:
8E0973703B-KIT
In Stock
ON SALE!
SAVE 86%
$25.99
This product was last offered at the strikethrough price on 05-02-2026
Measures pressure in the intake system (small design MAP sensor)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with BEW engine code only
Brand:
ES#:
1850043
Mfg#:
03G906051D
Ships in 1 day
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$199.99
This product was last offered at the strikethrough price on 08-31-2026
Measures pressure in the intake system (large design MAP sensor)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code with only
Brand:
ES#:
9611
Mfg#:
038906051
Ships in 3 Business Days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$199.99
This product was last offered at the strikethrough price on 08-31-2026
Factory replacement throttle cable for a smooth, responsive accelerator feel.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Fits only the european model E34 M5
Brand:
ES#:
63830
Mfg#:
35412227277
Ships on Nov 16, 2026
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$86.99
This product was last offered at the strikethrough price on 05-06-2026
Connects speed sensor to pinion gear
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with 4-speed automatic transmission only
Brand:
ES#:
287628
Mfg#:
095409193B
Ships in 1 day
14% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$48.99
This product was last offered at the strikethrough price on 10-05-2026
Measures pressure in the intake system (large design MAP sensor)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code with only
Brand:
ES#:
2765390
Mfg#:
038906051
Ships in 1 Business Day
$163.99
This product was last offered at the strikethrough price on 05-07-2026
Brand new Bosch unit
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Tells your ECU where your crankshaft is in its rotation
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code with VIN from 9M-Y-000 001 only, split is in the 2000 model year
Brand:
ES#:
4348595
Mfg#:
038907319F
Ships in 1 Business Day
$133.99
This product was last offered at the strikethrough price on 05-07-2026
Used for accurate speedometer readings
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with 4-speed automatic transmission only
Brand:
ES#:
287629
Mfg#:
095409197A
Ships in 1 day
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$29.99
This product was last offered at the strikethrough price on 10-26-2026
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3476100
Mfg#:
1J0121407F
Ships in 1 Business Day
$32.99
This product was last offered at the strikethrough price on 05-07-2026
Tells your ECU where your crankshaft is in its rotation
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with ALH engine code with VIN from 9M-Y-000 001 only, split is in the 2000 model year
Brand:
ES#:
2794824
Mfg#:
038907319F
Ships in 1 day
$88.99
This product was last offered at the strikethrough price on 05-07-2026
Random check engine light got you down? It's probably a bad sensor! We have all the electrical sensors your engine needs to send information to your ECU so everything stays happy. Find it, fix it, and replace it with our OEM sensors or save some money with quality aftermarket sensors.
Lifetime Replacement
