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1999 Porsche Boxster 986 Base Convertible H6 2.5L

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Your Vehicle 1999 Porsche Boxster 986 Base Convertible H6 2.5L
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1999 Porsche Boxster 986 Base Convertible H6 2.5L Engine Service & Maintenance Parts

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9-Wire Spark Plug Gap Gauge

ES#4336975 - CTA3238 - 9-Wire Spark Plug Gap Gauge - Always check gap on your new spark plugs - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Always check gap on your new spark plugs

Brand:
CTA Tools - Corporate Logo
ES#:
4336975
Mfg#:
CTA3238
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter - Priced Each

ES#3691051 - 99611025301 - Fuel Filter - Priced Each - Don't get held back by a clogged fuel filter - Hengst - Porsche
ECS Tuning recommends this product.

Don't get held back by a clogged fuel filter 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3691051
Mfg#:
99611025301
In Stock at Vendor
$161.99

This product was last offered at the strikethrough price on
07-02-2026

$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pig Mat And Dispenser Combo Pack

ES#2626365 - 57703 - Pig Mat And Dispenser Combo Pack - Includes a three pack of 60 sheet Pig Mat rolls and a free magnetic dispenser! - New Pig - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes a three pack of 60 sheet Pig Mat rolls and a free magnetic dispenser!

Brand:
New Pig - Corporate Logo
ES#:
2626365
Mfg#:
57703
Ships in 4 Business Days
$86.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug - Priced Each

ES#3451017 - 90021900930-PRM - Magnetic Oil Drain Plug - Priced Each - Includes one aluminum washer (M18x1.5) - URO - Porsche

Includes one aluminum washer (M18x1.5) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3451017
Mfg#:
90021900930-PRM
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasoline Engine Treatment - 6-9 Quart Capacity

ES#3619899 - G8RVS - Gasoline Engine Treatment - 6-9 Quart Capacity - A triboceramic treatment to restore and protect metal surfaces inside the engine - RVS Technology - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A triboceramic treatment to restore and protect metal surfaces inside the engine

Brand:
RVS Technology - Corporate Logo
ES#:
3619899
Mfg#:
G8RVS
Ships in 2 Business Days
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt (2115 MM)

ES#4398982 - 99610215168 - Accessory Belt (2115 MM) - Accessory drive belt for cars with air conditioning (I573 option code) - Genuine Porsche - Porsche

Accessory drive belt for cars with air conditioning (I573 option code)

Brand:
Genuine Porsche - Corporate Logo
ES#:
4398982
Mfg#:
99610215168
Ships in 3 Business Days
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Major Maintenance Kit

ES#2580223 - 99757121901KT15 - ECS Major Maintenance Kit - Everything you need to complete your scheduled major maintenance - Assembled By ECS - Porsche

Everything you need to complete your scheduled major maintenance 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2580223
Mfg#:
99757121901KT15
Ships in 1-2 days
ON SALE!
$230.62 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Auto-Ranging Digital Multimeter

ES#2940373 - ESI480A - Auto-Ranging Digital Multimeter - Every tool box needs one and this one is easy to use - Electronic Specialties - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Every tool box needs one and this one is easy to use

Brand:
Electronic Specialties - Corporate Logo
ES#:
2940373
Mfg#:
ESI480A
Ships in 6 Business Days
$228.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

THINKCHECK M70

ES#4430877 - 303020049 - THINKCHECK M70 - THINKCHECK M70 is a universal OBD2 Automotive Diagnostic Tool that completely supports OBD2 - THINKCAR - Audi BMW Volkswagen Mercedes Benz MINI Porsche

THINKCHECK M70 is a universal OBD2 Automotive Diagnostic Tool that completely supports OBD2

Brand:
THINKCAR - Corporate Logo
ES#:
4430877
Mfg#:
303020049
In Stock
Limited Qty Sale
$264.99

This product was last offered at the strikethrough price on
05-26-2026

$221.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2602695 - 98660612601 - Oxygen Sensor - Priced Each - Fitment both before and after the catalyst - 4 required - Bosch - Porsche

Fitment both before and after the catalyst - 4 required 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2602695
Mfg#:
98660612601
In Stock at Vendor
$120.34

This product was last offered at the strikethrough price on
02-21-2026

$95.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Gap Gauge

ES#4371893 - W80535 - Spark Plug Gap Gauge - Easy to read markings to set gaps quickly and easily. - Performance Tool - Audi BMW Volkswagen MINI Porsche

Easy to read markings to set gaps quickly and easily.

Brand:
Performance Tool - Corporate Logo
ES#:
4371893
Mfg#:
W80535
Ships in 2 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Porsche Magnetic Oil Drain Plug - Priced Each

ES#4707757 - M106 - Porsche Magnetic Oil Drain Plug - Priced Each - Capture harmful particles to prevent wear. Fits Porsche 996, 986 - Rennline - Porsche

Capture harmful particles to prevent wear. Fits Porsche 996, 986

Brand:
Rennline - Corporate Logo
ES#:
4707757
Mfg#:
M106
Ships in 4 Business Days
$44.00 USD
Free Shipping
on orders $49 and up

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 1 Business Day
$20.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#3536250 - EZRSP102 - Anti-Freeze Tester - Don't let your engine freeze, be sure with this easy to use tester - E-Z Red Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Don't let your engine freeze, be sure with this easy to use tester

Brand:
E-Z Red Tools - Corporate Logo
ES#:
3536250
Mfg#:
EZRSP102
Ships in 1 Business Day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

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Manufacturer names and/or part numbers are used only for identification purposes.

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