Ignition for BMW E21 320i M10 1.8L

Bav Auto Spark Plug Socket 12" x 5/8"

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T#:580385

Part#: B8800072

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05-03-2026

$ 30.39 USD

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Magnetic insert holds the spark plug securely in place for easy installation. Works great on many twin can engines where the spark plugs are recessed deep in the cylinder head.

Genuine BMW Blank key - E12, E28, E21 320i, E30, E23, E24

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T#:88580

Part#: 51211900892

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$ 68.18 USD

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Genuine BMW General Key (Blank) - Code* 10001
This item fits the following BMW Chassis:
E30 M3,E30

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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Swivel Spark Plug Socket 16MM

Titan Swivel Spark Plug Socket Extension

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T#:797051

Part#: TIT62161

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$ 25.99 USD

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Knurled shaft for better grip

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

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T#:4021

Part#: 12-7405

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$ 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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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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Billet Spark Plug Gapper Tool - 14mm - BMS

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T#:583132

Part#: BMSBSPGT14MM

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$ 35.00 USD

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BMS Billet Spark Plug Gapper Tool - 14mm is an essential tool for achieving accurate and consistent spark plug gapping, ideal for automotive enthusiasts and professional mechanics alike. This precision tool helps maintain optimal plug performance by providing reliable, consistent gaps. Available in both 14mm and 12mm plug thread sizes, this tool is proudly made in the USA to deliver durability and precision.

Precisely gaps spark plugs for enhanced engine performance and efficiency
Speeds up the gapping process while ensuring accuracy and uniformity
Available in two sizes (14mm and 12mm) for a wider range of compatibility
Optional specialty feeler gauge included with 4 blades in thicknesses of .018, .020, .022, and .024
Made in the USA for premium quality and durability

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

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T#:2242226

Part#: W80533

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$ 20.25 USD

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Extended socket length reaches confined areas.

Spark Plug Wire Set With Long Coil Wire

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T#:593961

Part#: 12121360603

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$ 49.98 USD

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

Bosch Ignition Rotor - E21

For vehicles with a production date with a production date up to 09/1979

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T#:372454

Part#: 12111360305

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$ 21.69 USD

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Works in conjunction with ignition points to generate spark

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

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4% off MSRP $ 46.99

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$ 44.99 USD

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4% off MSRP

$ 46.99

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$ 44.99 USD

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Extended Spark Plug Socket

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T#:391150

Part#: SUU884506

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$ 20.99 USD

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3/8" drive socket with 5/8" opening for most spark plugs

Genuine BMW Ignition Wire - 12121705675 - E30,E34,E36,E38

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T#:22397

Part#: 12121705675

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$ 28.99 USD

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Genuine BMW Ignition Wire
This item fits the following BMW Chassis:
E30 M3,E34 M5,E30,E34,E36,E38

Bremi Spark Plug Boot - E21, E23, E24, E28, E30, E32, E34

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T#:375432

Part#: 12121289821

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$ 7.99 USD

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$ 9.99

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

Genuine BMW Spark Plug Service Indicator Label - BMW

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T#:362838

Part#: 01399791390

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$ 3.61 USD

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Stick this label in a conspicuous place to act as a reminder of your service history. Documenting when your BMW's sparks plugs have been swapped helps you keep track of vital maintenance!

Schwaben Extended 5/8" Spark Plug Socket

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T#:367321

Part#: S-3858-125

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05-02-2026

$ 20.79 USD

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The Schwaben Extended Reach Spark Plug Socket is the perfect tool for removing 5/8-inch spark plugs with deeply recessed plugs.

The five inch long, rigid socket body provides solid engagement with the plug hex to prevent plug breakage.

Features:

Magnetic ring holds the spark plug but won't stick to the plug porcelain neck like sockets with cheap rubber inserts
Chrome plated with durable and attractive polished surface
Turn it with a 3/8-inch ratchet or a 19 mm (¾-inch) socket or box wrench at the external hex head
Outer diameter of socket is approximately 22mm

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9-Wire Spark Plug Gap Gauge

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T#:641657

Part#: CTA3238

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$ 3.99 USD

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Always check gap on your new spark plugs

Spark Plug

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T#:589000

Part#: 12121276283

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$ 4.99 USD

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Combination Feeler Gauge/Spark Plug Gapping Tool

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T#:587003

Part#: KDT164

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$ 18.99

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

$ 10.99 USD

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Gauge and accurately alter the gap of your spark plugs.

Wire Type Spark Plug Gapper .040 to .080

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T#:641655

Part#: LIS67900

Ships in 1 Business Day

$ 4.99 USD

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Always check gap on your new spark plugs

Spark Plug Gap Gauge

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T#:1855998

Part#: W80535

Ships in 3 Business Days

$ 1.99 USD

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Easy to read markings to set gaps quickly and easily.

OEM Bosch Ignition Rotor - 12111272144 - E21 320i (09/1979+), E30 318...

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T#:19218

Part#: 12111272144

In Stock at Vendor

$ 17.99

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

$ 16.99 USD

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Bosch Distrubutor rotor for E30 M3. This distributor rotor replaces BMW#12111312157 used on BMW S14 engines. Made by Bosch, the original equipment manufacturer. We recommend replacing matching distributor cap at the same time.

ROTOR 12111272144 Manufactured by Bremi

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Genuine BMW O-Ring - 12118530508 - E30

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T#:7097

Part#: 12118530508

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$ 4.99 USD

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Genuine BMW O-Ring -

This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M10,M30,N51

Victor Reinz Distributor O-Ring - E12, E21, E23, E24, E3, E30 ...

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T#:362181

Part#: 12118530508

Ships in 3 Business Days

$ 2.03 USD

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Seal at bottom of distributor shaft

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

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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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Genuine BMW Ignition Contact Set (Points) - E10 E3

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T#:19215

Part#: 12111267393

Ships in 2 Business Days

7% off MSRP $ 13.99

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$ 13.00 USD

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$ 13.99

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Genuine BMW ENGINE ELECTRICAL REPAIR KIT CONTACT BREAKER

Fits BMW Engines including:
M10,M30

CTA Tools - Spark Plug Gapper

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T#:641654

Part#: CTA3235

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$ 1.99 USD

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CTA Tools - Spark Plug Gapper is an essential tool for accurately setting and measuring spark plug gaps, ensuring optimal engine performance. This precision tool is designed for both professional and DIY mechanics, providing reliable gap adjustments for a variety of engine applications.

Versatile Measurement Range: The ramp gauge measures gaps from .020 to .100 inches (0.50 to 2.5 mm), accommodating a wide range of spark plug specifications.
Precision Engineering: Engineered to deliver accurate gap settings, improving engine efficiency and performance.
Made in the USA: Crafted with high-quality materials to ensure durability and long-lasting performance.
Easy to Use: Simple design makes gap adjustments quick and straightforward, enhancing convenience in any workshop or garage setting.

Upgrade your toolset with the CTA Tools - Spark Plug Gapper to achieve precise spark plug gaps and optimize your engine’s performance.

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Genuine BMW Starter - E10

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T#:39160

Part#: 12411466096

Back Ordered

8% off MSRP $ 165.99

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$ 151.99 USD

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$ 165.99

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$ 151.99 USD

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Genuine BMW STARTER

Fits BMW Engines including:
M10

Project Cars

SELECT YOUR BMW

Ignition for BMW E21 320i M10 1.8L

Sub-Categories

Bav Auto Spark Plug Socket 12" x 5/8"

Genuine BMW Blank key - E12, E28, E21 320i, E30, E23, E24

Spark Plug Socket 16MM 12 Point Swivel

Titan Swivel Spark Plug Socket Extension

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

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

Billet Spark Plug Gapper Tool - 14mm - BMS

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

Spark Plug Wire Set With Long Coil Wire

Bosch Ignition Rotor - E21

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

Extended Spark Plug Socket

Genuine BMW Ignition Wire - 12121705675 - E30,E34,E36,E38

Bremi Spark Plug Boot - E21, E23, E24, E28, E30, E32, E34

Genuine BMW Spark Plug Service Indicator Label - BMW

Schwaben Extended 5/8" Spark Plug Socket

9-Wire Spark Plug Gap Gauge

Spark Plug

Combination Feeler Gauge/Spark Plug Gapping Tool

Wire Type Spark Plug Gapper .040 to .080

Spark Plug Gap Gauge

OEM Bosch Ignition Rotor - 12111272144 - E21 320i (09/1979+), E30 318...

Genuine BMW O-Ring - 12118530508 - E30

Victor Reinz Distributor O-Ring - E12, E21, E23, E24, E3, E30 ...

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

Genuine BMW Ignition Contact Set (Points) - E10 E3

CTA Tools - Spark Plug Gapper

Genuine BMW Starter - E10

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