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BMW E21 320i M10 1.8L

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BMW E21 320i M10 1.8L Engine Ignition Parts

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3/8" Dr. 5/8" Extended Spark Plug Socket

ES#4371892 - W80533 - 3/8" Dr. 5/8" Extended Spark Plug Socket - Extended socket length reaches confined areas. - Performance Tool - Audi BMW Volkswagen MINI Porsche

Extended socket length reaches confined areas.

Brand:
Performance Tool - Corporate Logo
ES#:
4371892
Mfg#:
W80533
Ships in 2 Business Days
$20.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

7 pc. 3/8" Dr. Spark Plug Socket Set

ES#3128223 - 8845D - 7 pc. 3/8" Dr. Spark Plug Socket Set - Complete set of spark plug sockets. - Sunex - Audi BMW Volkswagen MINI Porsche

Complete set of spark plug sockets.

Brand:
Sunex - Corporate Logo
ES#:
3128223
Mfg#:
8845D
Ships in 7 Business Days
$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Distributor Cap

ES#3184923 - 12111706113 - Distributor Cap - Cure those misfire problems - Genuine BMW - BMW

Cure those misfire problems For vehicles with production date from 09/1979

Brand:
Genuine BMW - Corporate Logo
ES#:
3184923
Mfg#:
12111706113
Ships in 4 Business Days
2% off MSRP

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

$46.99

This product was last offered at the strikethrough price on
08-03-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Set of 4

ES#3639897 - 12121276283KT3 - Spark Plug - Set of 4 - Replace your worn-out spark plugs and restore performance - Bosch - BMW

Replace your worn-out spark plugs and restore performance 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3639897
Mfg#:
12121276283KT3
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Service Indicator Label

ES#2696214 - 01399791390 - Spark Plug Service Indicator Label - Simplify your maintenance records - documentation is key! - Genuine BMW - BMW

Simplify your maintenance records - documentation is key!

Brand:
Genuine BMW - Corporate Logo
ES#:
2696214
Mfg#:
01399791390
In Stock
$3.61 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Set of 4

ES#3639896 - 12121276283KT2 - Spark Plug - Set of 4 - Replace your worn-out spark plugs and restore performance - Genuine BMW - BMW

Replace your worn-out spark plugs and restore performance

Brand:
Genuine BMW - Corporate Logo
ES#:
3639896
Mfg#:
12121276283KT2
Ships in 4 Business Days
$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Distributor Cap

ES#2227506 - 12111706122 - Distributor Cap - Cure those misfire problems - Bosch - BMW

Cure those misfire problems 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1979

Brand:
Bosch - Corporate Logo
ES#:
2227506
Mfg#:
12111706122
Ships on Aug 28, 2026
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Distributor Rotor

ES#2227507 - 12111272144 - Ignition Distributor Rotor - Cure those misfire problems - Bosch - BMW Volkswagen Porsche

Cure those misfire problems 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1979

Brand:
Bosch - Corporate Logo
ES#:
2227507
Mfg#:
12111272144
In Stock at Vendor
$17.99

This product was last offered at the strikethrough price on
04-10-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E21 Distributor Cap

ES#2226012 - 12111363423 - E21 Distributor Cap - Critical ignition system component - Bosch - BMW

Critical ignition system component 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1979

Brand:
Bosch - Corporate Logo
ES#:
2226012
Mfg#:
12111363423
Ships in 1-2 days
$54.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Distributor Rotor

ES#27585 - 12111272144 - Ignition Distributor Rotor - Cure those misfire problems - Genuine BMW - BMW

Cure those misfire problems For vehicles with production date from 09/1979

Brand:
Genuine BMW - Corporate Logo
ES#:
27585
Mfg#:
12111272144
Ships in 10 Business Days
4% off MSRP

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

$54.99

This product was last offered at the strikethrough price on
08-03-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Distributor cap dust cover

ES#27677 - 12111357227 - E30 Distributor cap dust cover - Protects the rotor from the elements - Genuine BMW - BMW

Protects the rotor from the elements

Brand:
Genuine BMW - Corporate Logo
ES#:
27677
Mfg#:
12111357227
In Stock
Limited Qty Sale
$13.99

This product was last offered at the strikethrough price on
06-15-2026

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

Spark Plug Wire Set With Long Coil Wire

Replacement Spark Plug Wire Set With Long Coil Wire from STI Karlyn

Brand:
Karlyn - Corporate Logo
ES#:
4067283
Mfg#:
12121360603
In Stock at Vendor
$49.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Boot

ES#3015833 - 12121289824 - Spark Plug Boot - This is the rubber boot that goes over the plug end of the wires - Genuine BMW - BMW

This is the rubber boot that goes over the plug end of the wires

Brand:
Genuine BMW - Corporate Logo
ES#:
3015833
Mfg#:
12121289824
Ships in 10 Business Days
2% 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
08-03-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#2091350 - 12121705697 - Ignition Wire Set - Budget replacement plug wires. - MTC - BMW

Budget replacement plug wires. Fits from 09/80 production date

Brand:
MTC - Corporate Logo
ES#:
2091350
Mfg#:
12121705697
Back Ordered
Auto Notify
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Distributor Flange Gasket

ES#2569873 - 12111734032 - Distributor Flange Gasket - Seals distributor flange to engine block - Victor Reinz - BMW

Seals distributor flange to engine block

Brand:
Victor Reinz - Corporate Logo
ES#:
2569873
Mfg#:
12111734032
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High voltage label

ES#184803 - 71212122014 - High voltage label - Sticker that warns of high voltage areas - Genuine BMW - BMW

Sticker that warns of high voltage areas

Brand:
Genuine BMW - Corporate Logo
ES#:
184803
Mfg#:
71212122014
Ships in 4 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Ignition Parts

Modern high-tech ignitions are complex, computer-controlled systems that deliver spark to the cylinders with amazing efficiency and split-second timing, but they don't last forever. That's why ECS Tuning stocks ignition modules, ignition coils, ignition wiring, and spark plugs. Look to us for OEM and aftermarket ignition parts to keep your engine running strong.

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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