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2020 Mercedes Benz SLC300 Base Convertible 172.438 L4 2.0L

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Your Vehicle 2020 Mercedes Benz SLC300 Base Convertible 172.438 L4 2.0L
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2020 Mercedes Benz SLC300 Base Convertible 172.438 L4 2.0L Ignition Parts

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Extended Spark Plug Socket - 14mm

ES#3553262 - CTA7654 - Extended Spark Plug Socket - 14mm - Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. - CTA Tools - BMW Mercedes Benz MINI

Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
3553262
Mfg#:
CTA7654
In Stock
$35.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Priced Each

ES#4933242 - 270906050064 - Ignition Coil With Spark Plug Connector - Priced Each - Keep your engine running smooth - Bosch - Mercedes Benz

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars with Bosch Ignition Coils (Code 188).

Brand:
Bosch - Corporate Logo
ES#:
4933242
Mfg#:
270906050064
In Stock
$61.99

This product was last offered at the strikethrough price on
03-16-2026

$55.99 USD
Free Shipping
on orders $49 and up

Spark Plugs - Set Of Four

ES#3690321 - 2701590700KT - Spark Plugs - Set Of Four - Ensure proper spark and avoid misfires - Genuine Mercedes Benz - Mercedes Benz

Ensure proper spark and avoid misfires affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3690321
Mfg#:
2701590700KT
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Set Of 4

ES#4934739 - 270906050064KT1 - Ignition Coil With Spark Plug Connector - Set Of 4 - Keep your engine running smooth - Bosch - Mercedes Benz

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars with Bosch Ignition Coils (Code 188).

Brand:
Bosch - Corporate Logo
ES#:
4934739
Mfg#:
270906050064KT1
In Stock
$247.99

This product was last offered at the strikethrough price on
03-16-2026

$223.99 USD
Free Shipping
on orders $49 and up

Spark Plugs - Set Of Four

ES#4745128 - 27015907000KT - Spark Plugs - Set Of Four - Ensure proper spark and avoid misfires. OEM Supplier! - NGK - Mercedes Benz

Ensure proper spark and avoid misfires. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4745128
Mfg#:
27015907000KT
In Stock at Vendor
$123.99

This product was last offered at the strikethrough price on
01-16-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3637380 - 2701590700 - Spark Plug - Priced Each - Genuine Mercedes-Benz Replacement Part - Ensure proper spark and avoid misfires - Genuine Mercedes Benz - Mercedes Benz

Genuine Mercedes-Benz Replacement Part - Ensure proper spark and avoid misfires affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3637380
Mfg#:
2701590700
In Stock
3% off MSRP

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

$28.50

This product was last offered at the strikethrough price on
01-06-2026

$27.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Set Of Four

ES#4745123 - 2749065000KT - Ignition Coil With Spark Plug Connector - Set Of Four - Restore proper engine operation - Genuine Mercedes Benz - Mercedes Benz

Restore proper engine operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4745123
Mfg#:
2749065000KT
Ships in 3 Business Days
$458.99

This product was last offered at the strikethrough price on
01-06-2026

$426.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4934747 - 270906050064KT3 - Ignition Service Kit - Set of 4 spark plugs and ignition coils for Mercedes M270 & M274 engines - Assembled By ECS - Mercedes Benz

Set of 4 spark plugs and ignition coils for Mercedes M270 & M274 engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For cars with Bosch Ignition Coils (Code 188).

Brand:
Assembled By ECS - Corporate Logo
ES#:
4934747
Mfg#:
270906050064KT3
In Stock
$367.99

This product was last offered at the strikethrough price on
01-08-2026

$334.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Coil With Spark Plug Connector - Priced Each

Restore proper engine operation. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Delphi - Corporate Logo
ES#:
4745121
Mfg#:
2749065000
In Stock at Vendor
$78.99

This product was last offered at the strikethrough price on
04-16-2026

$69.99 USD
Free Shipping
on orders $49 and up

Ignition Coil With Spark Plug Connector - Set Of Four

ES#4745126 - 2749065000KT3 - Ignition Coil With Spark Plug Connector - Set Of Four - Restore proper engine operation. OEM Supplier! - Delphi - Mercedes Benz

Restore proper engine operation. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Delphi - Corporate Logo
ES#:
4745126
Mfg#:
2749065000KT3
In Stock at Vendor
$314.99

This product was last offered at the strikethrough price on
04-16-2026

$278.99 USD
Free Shipping
on orders $49 and up

Spark Plug - Priced Each

ES#4745127 - 2701590700 - Spark Plug - Priced Each - Ensure proper spark and avoid misfires. OEM Supplier! - NGK - Mercedes Benz

Ensure proper spark and avoid misfires. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
4745127
Mfg#:
2701590700
In Stock
$30.99

This product was last offered at the strikethrough price on
02-24-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Connector Lubricant - Genuine Mercedes

ES#4627052 - 0029890808 - Spark Plug Connector Lubricant - Genuine Mercedes - Makes sure your spark plug boots don't become stuck on - Genuine Mercedes Benz - Mercedes Benz

Makes sure your spark plug boots don't become stuck on affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4627052
Mfg#:
0029890808
Ships in 1 Business Day
6% off MSRP

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

$63.00

This product was last offered at the strikethrough price on
01-06-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Swivel Socket 14mm X 12pt

ES#3553257 - CTA1061 - Spark Plug Swivel Socket 14mm X 12pt - Get more angles with this swivel spark plug socket. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. - CTA Tools - BMW Mercedes Benz MINI

Get more angles with this swivel spark plug socket. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
3553257
Mfg#:
CTA1061
In Stock
$21.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil With Spark Plug Connector - Set Of Four

ES#4745125 - 2749065000KT2 - Ignition Coil With Spark Plug Connector - Set Of Four - Restore proper engine operation - Bosch - Mercedes Benz

Restore proper engine operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4745125
Mfg#:
2749065000KT2
In Stock at Vendor
$334.99

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

$325.99 USD
Free Shipping
on orders $49 and up

Ignition Coil With Spark Plug Connector - Priced Each

ES#4745120 - 2749065000 - Ignition Coil With Spark Plug Connector - Priced Each - Restore proper engine operation - Bosch - Mercedes Benz

Restore proper engine operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4745120
Mfg#:
2749065000
In Stock at Vendor
$83.99

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

$81.99 USD
Free Shipping
on orders $49 and up

Ignition Coil with Spark Plug Connector - Priced Each

ES#3019511 - 270906050064 - Ignition Coil with Spark Plug Connector - Priced Each - Keep your engine running smooth - Genuine Mercedes Benz - Mercedes Benz

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cars with Bosch Ignition Coils (Code 188).

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3019511
Mfg#:
270906050064
Ships in 1 Business Day
6% off MSRP

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

$110.00

This product was last offered at the strikethrough price on
01-06-2026

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Ignition Parts

No more misfires! Replace damaged ignition system components and bring back the spark with ignition harnesses, coil packs, distributor parts, and more.

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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