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1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L

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Your Vehicle 1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
Your Vehicle 1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
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1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L Engine Electrical Parts

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Relay - Priced Each

ES#2533602 - 0015420219 - Relay - Priced Each - Five (5) Pin Multi-Purpose Relay - URO - Mercedes Benz

Five (5) Pin Multi-Purpose Relay 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Air Pump Relay

Brand:
URO - Corporate Logo
ES#:
2533602
Mfg#:
0015420219
Ships in 1 Business Day
$12.99 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#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 9 Business Days
$6.99 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 For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3988414
Mfg#:
0055421017
Ships in 1 Business Day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#2703062 - 0005450334 - Strip Fuse - Priced Each - 80 Amp - Flosser - Mercedes Benz

80 Amp

Brand:
Flosser - Corporate Logo
ES#:
2703062
Mfg#:
0005450334
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#2703064 - 0005452534 - Strip Fuse - Priced Each - 50 Amp - Pudenz - Mercedes Benz

50 Amp

Brand:
Pudenz - Corporate Logo
ES#:
2703064
Mfg#:
0005452534
Ships in 1-2 days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wire With Terminals For 90 Degree 6 Pin Bulkhead - Green

ES#4882992 - 201-0361-GRN - Wire With Terminals For 90 Degree 6 Pin Bulkhead - Green - Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install! - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz

Purchase the wires you need for your electrical bulkhead fitting here. Featuring FEP wire pre-cut to 24" 18 Gauge wire with the appropriate terminal pre-crimped and ready to install!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882992
Mfg#:
201-0361-GRN
Ships in 9 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#2703061 - 0005450334 - Strip Fuse - Priced Each - 80 Amp - Bosch - Mercedes Benz

80 Amp 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2703061
Mfg#:
0005450334
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ceramic Fuse - Priced Each

ES#2597242 - 0005458334 - Ceramic Fuse - Priced Each - 16 Amp - Red - Pudenz - Mercedes Benz

16 Amp - Red

Brand:
Pudenz - Corporate Logo
ES#:
2597242
Mfg#:
0005458334
Back Ordered
$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK D250SE

With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more

Brand:
CTEK - Corporate Logo
ES#:
4492942
Mfg#:
40-315
In Stock
Limited Qty Sale
$569.99

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

$515.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Sender Unit

ES#4700742 - 0065429417 - Oil Pressure Sender Unit - Senses engine oil pressure and sends the signal to the oil pressure gauge - Hamburg Tech - Mercedes Benz

Senses engine oil pressure and sends the signal to the oil pressure gauge We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4700742
Mfg#:
0065429417
Ships in 1 Business Day
$16.99 USD
Free Shipping
on orders $49 and up

Rennline Universal Battery Mount Kit Odyssey 680

Switch, remote pull, and battery are not included with this or any of the kits.

Brand:
Rennline - Corporate Logo
ES#:
2839917
Mfg#:
EL4137
Ships in 5 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

Remanufactured Starter

ES#2597975 - 0041517801KT - Remanufactured Starter - Price includes a $70.80 refundable core charge - Bosch - Mercedes Benz

Price includes a $70.80 refundable core charge 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Up To Engine Number M116.965 054964 - Must Remove Centering Plate And Replace With Screening Plate

Brand:
Bosch - Corporate Logo
ES#:
2597975
Mfg#:
0041517801KT
Ships in 1-2 days
$359.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2911848 - 0075423217 - Oxygen Sensor - Priced Each - Bosch - Mercedes Benz

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2911848
Mfg#:
0075423217
Ships in 1-2 days
$123.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Wire Set

Includes coil wire

Brand:
Bremi - Corporate Logo
ES#:
2569551
Mfg#:
Q4150028
Ships in 1-2 days
$160.99

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

$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ASR Sender Unit

ES#1618828 - 0065428517 - ASR Sender Unit - Also allows cruise control to function - Genuine Mercedes Benz - Mercedes Benz

Also allows cruise control to function

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618828
Mfg#:
0065428517
Ships in 3 Business Days
7% off MSRP

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

$398.00

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

$369.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Electrical Parts

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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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