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1997 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L

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Your Vehicle 1997 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L
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1997 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L Engine Cooling Parts

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Thermostat Kit

ES#4883503 - 1192000015 - Thermostat Kit - 80C - Includes all o-rings needed for installation - Rein - Mercedes Benz

80�C - Includes all o-rings needed for installation 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883503
Mfg#:
1192000015
Ships in 4 Business Days
ON SALE!
$24.99

This product was last offered at the strikethrough price on
08-31-2026

$23.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2533938 - 1245000406 - Expansion Tank Cap - Includes new seal - URO - Mercedes Benz

Includes new seal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up To Chassis: A 334377

Brand:
URO - Corporate Logo
ES#:
2533938
Mfg#:
1245000406
Ships in 2 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2678441 - 2105010615 - Expansion Tank Cap - Should be replaced periodically to maintain proper cooling system operation - Reutter - Mercedes Benz

Should be replaced periodically to maintain proper cooling system operation

Brand:
Reutter - Corporate Logo
ES#:
2678441
Mfg#:
2105010615
Back Ordered
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#4328962 - 2105010615 - Expansion Tank Cap - Should be replaced periodically to maintain proper cooling system operation - Meyle - Mercedes Benz

Should be replaced periodically to maintain proper cooling system operation 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328962
Mfg#:
2105010615
In Stock
$15.99

This product was last offered at the strikethrough price on
08-11-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2607869 - 1245000406 - Expansion Tank Cap - Includes new seal - Reutter - Mercedes Benz

Includes new seal Up To Chassis: A 334377

Brand:
Reutter - Corporate Logo
ES#:
2607869
Mfg#:
1245000406
Back Ordered
$13.99

This product was last offered at the strikethrough price on
05-07-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#3988414 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - URO - Mercedes Benz

One (1) Pole Terminal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3988414
Mfg#:
0055421017
Ships in 2 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#2636056 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - FAE - Mercedes Benz

One (1) Pole Terminal

Brand:
FAE - Corporate Logo
ES#:
2636056
Mfg#:
0055421017
Ships in 1-2 days
$11.99

This product was last offered at the strikethrough price on
05-07-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#4684768 - 0055422617 - Coolant Temperature Sensor - One (1) Pole Terminal - Vemo - Mercedes Benz

One (1) Pole Terminal

Brand:
Vemo - Corporate Logo
ES#:
4684768
Mfg#:
0055422617
Special Order: No Guaranteed ETA
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#4337913 - CTAA195 - Anti-Freeze Tester - Tests all ethylene glycol solutions with radiator hot or cold - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tests all ethylene glycol solutions with radiator hot or cold

Brand:
CTA Tools - Corporate Logo
ES#:
4337913
Mfg#:
CTAA195
In Stock
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Freeze Plug - Priced Each

ES#2608713 - 000443034002 - Freeze Plug - Priced Each - 34mm - Febi - Mercedes Benz

34mm We Price Match - Give Us A Call or Chat!
On Rear Of Cylinder Heads

Brand:
Febi - Corporate Logo
ES#:
2608713
Mfg#:
000443034002
In Stock
ON SALE! SAVE 88%
$7.99

This product was last offered at the strikethrough price on
05-02-2026

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Drain Plug

ES#3183811 - 0005000185 - Radiator Drain Plug - Don't let a failed radiator drain plug cause a coolant leak - URO - BMW Mercedes Benz

Don't let a failed radiator drain plug cause a coolant leak 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3183811
Mfg#:
0005000185
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2801776 - 1245000406 - Expansion Tank Cap - Includes new seal - Rein - Mercedes Benz

Includes new seal 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up To Chassis: A 334377

Brand:
Rein - Corporate Logo
ES#:
2801776
Mfg#:
1245000406
Ships in 4 Business Days
ON SALE!
$8.15

This product was last offered at the strikethrough price on
08-31-2026

$7.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#4327456 - 1245000406 - Expansion Tank Cap - Includes new seal - Meyle - Mercedes Benz

Includes new seal 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up To Chassis: A 334377

Brand:
Meyle - Corporate Logo
ES#:
4327456
Mfg#:
1245000406
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Drain Plug

ES#2593058 - 0005000185 - Radiator Drain Plug - Don't let a failed radiator drain plug cause a coolant leak - Mahle-Behr - Mercedes Benz

Don't let a failed radiator drain plug cause a coolant leak

Brand:
Mahle-Behr - Corporate Logo
ES#:
2593058
Mfg#:
0005000185
Ships in 1-2 days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#2524101 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - MTC - Mercedes Benz

One (1) Pole Terminal

Brand:
MTC - Corporate Logo
ES#:
2524101
Mfg#:
0055421017
Ships in 10 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bypass Hose - Priced Each

ES#2534163 - 1192030282 - Bypass Hose - Priced Each - Water pump to alternator elbow - URO - Mercedes Benz

Water pump to alternator elbow 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534163
Mfg#:
1192030282
Back Ordered
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

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Manufacturer names and/or part numbers are used only for identification purposes.

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