BMW E30 318i M10 1.8L Coolant Temperature Sensors

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!

Brand:

ES#:

4493067

Mfg#:

RGCTSA1/8NPT

$35.99 USD

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on orders $49 and up

Lifetime Replacement

Rethreaded to Match the M5x/S5x head when doing a engine swap

Brand:

ES#:

4389061

Mfg#:

001-08-00-00-09

$50.00 USD

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on orders $49 and up

Lifetime Replacement

Typically located in the thermostat housing or radiator hose

Brand:

ES#:

2682192

Mfg#:

13621709967

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$82.99

This product was last offered at the strikethrough price on
09-04-2026

$77.99 USD

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on orders $49 and up

Lifetime Replacement

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!

Brand:

ES#:

4493066

Mfg#:

RGCTSAM12

Coolant temperature sending unit to keep your engine running right

Brand:

ES#:

31872

Mfg#:

12621285073

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$125.99

This product was last offered at the strikethrough price on
09-04-2026

$117.99 USD

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Lifetime Replacement

2-pin with black connector 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2534319

Mfg#:

13621284397

$7.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement