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Ignition Service for BMW E21 320i M10 1.8L

Clear BMW chassis

It's important to keep your ignition system operating properly to avoid further complications in the future. Here at Turner Motorsport, we offer full ignition service kits if you'e going to overhaul your entire ignition system, and individual components if you've narrowed down your problem already.

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Spark Plug Socket 16MM 12 Point Swivel

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T#:640924

Part#: CTA4329

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$ 24.28 USD

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$ 24.28 USD

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Swivel Spark Plug Socket 16MM

Spark Plug Socket 16mm Double Hex Flex

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T#:640937

Part#: CTA7656

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$ 35.72 USD

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$ 35.72 USD

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Use for cars requiring 16mm plug socket

7mm Ignition Wire Set - 1602/1800/2002/2002tii 1968-76, E21 320i 1977...

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T#:4021

Part#: 12-7405

In Stock

Sale - Save 9% $ 84.99

This product was last offered at the strikethrough price on
05-03-2026

$ 77.61 USD

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Sale - Save 9%

$ 84.99

This product was last offered at the strikethrough price on
05-03-2026

$ 77.61 USD

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The Turner Motorsport High-Performance Ignition Wire Sets are manufactured to O.E. specifications and with O.E components. All wire sets have genuine BERU connectors, and the highest grade of silicone wire we could find. Short/Long Coil.

This item fits the following BMWs:
1968-1976 2002 BMW 1600 2002 2002tii
1977-1979 E21 BMW 320i

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8mm High-Performance Ignition Wire Set - E21 320i 1980-83, E30 318i 1...

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T#:4023

Part#: TMS4023

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$ 88.99 USD

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$ 88.99 USD

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High-Performance spark plug wires, to help deliver a perfect, uninterrupted spark impulse to each cylinder of your BMW's engine. Old wires will impair spark, reduce performance, and cause cylinder misfires. We recommend changing your ignition wires every 50k miles, or as soon as your wires show signs of deteriation.

This item fits the following BMWs:
1980-1983 E21 BMW 320i
1984-1985 E30 BMW 318i

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14mm 12-Point Socket, 3/8" Drive

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T#:2854671

Part#: B121220

Ships in 5 Business Days

$ 48.48 USD

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$ 48.48 USD

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

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T#:641915

Part#: 8845D

Ships in 6 Business Days

$ 141.99 USD

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$ 141.99 USD

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Complete set of spark plug sockets.

Genuine BMW Distributor Cap - E21 320i E30 318i M10

For vehicles with production date from 09/1979

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T#:537182

Part#: 12111706113

Ships in 1 day

4% off MSRP $ 46.99

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

$ 44.99 USD

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4% off MSRP

$ 46.99

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

$ 44.99 USD

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4 Pc. Spark Plug Socket Set-Euro

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T#:1241318

Part#: CTA2030

Ships on Jun 19, 2026

$ 81.95 USD

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$ 81.95 USD

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Get the complete set and be ready.

Bosch Distributor Cap - E21, E30

For vehicles with production date from 09/1979

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:372499

Part#: 12111706122

Special Order: No Guaranteed ETA

$ 37.99 USD

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$ 37.99 USD

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Cure those misfire problems

Combination Feeler Gauge/Spark Plug Gapping Tool

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T#:587003

Part#: KDT164

In Stock

$ 18.99

This product was last offered at the strikethrough price on
12-09-2025

$ 10.99 USD

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$ 10.99 USD

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Gauge and accurately alter the gap of your spark plugs.

Spark Plug

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T#:589000

Part#: 12121276283

In Stock

$ 4.99 USD

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$ 4.99 USD

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Bosch Distributor Cap - E21

For vehicles with production date up to 09/1979

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:19224

Part#: 12111363423

Ships in 1 day

$ 54.24 USD

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$ 54.24 USD

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DISTRIBUTOR CAP 12111363423 Manufactured by Bosch

Bosch Spark Plug - W8DC - 2002, 7-series 1975-79, E21 320i

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:339071

Part#: W8DC

Ships in 3 Business Days

Starting at $ 19.96 USD

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Starting at $ 19.96 USD

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High-quality Bosch ignition components keep your car running in tip-top shape.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

This part fits the following BMWs:
1976 - 1989 E24 630CSi 633CSi
1977 - 1986 E23 733i
1975 - 1983 E21 320i
1972 - 1984 E12 528i 530i
1968 - 1977 E3 3.0Si

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Schwaben 14mm 12-Point Socket, 3/8" Drive

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T#:369968

Part#: SP-05-12P

Ships on Jun 23, 2026

Sale - Save 30% $ 17.99

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

$ 12.59 USD

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Sale - Save 30%

$ 17.99

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

$ 12.59 USD

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14mm deep socket, perfect for long stud fasteners and recessed locations.

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